shithub: wl3d

Download patch

ref: 8eea5599865e62e9a849856e996952262fbeee6c
parent: bb66e1f0f272824e5850e760a8788daaba7641a2
author: Konstantinn Bonnet <qu7uux@gmail.com>
date: Thu Feb 18 05:32:06 EST 2016

fixed types, remove silly typedefs

--- a/act1.c
+++ b/act1.c
@@ -17,7 +17,7 @@
 
 struct
 {
-	int		picnum;
+	s16int picnum;
 	stat_t	type;
 } statinfo[] =
 {
@@ -136,7 +136,7 @@
 ===============
 */
 
-void SpawnStatic (int tilex, int tiley, int type)
+void SpawnStatic (s16int tilex, s16int tiley, s16int type)
 {
 	laststatobj->shapenum = statinfo[type].picnum;
 	laststatobj->tilex = tilex;
@@ -146,7 +146,7 @@
 	switch (statinfo[type].type)
 	{
 	case block:
-		(unsigned)actorat[tilex][tiley] = 1;		// consider it a blocking tile
+		(u16int)actorat[tilex][tiley] = 1;		// consider it a blocking tile
 	case dressing:
 		laststatobj->flags = 0;
 		break;
@@ -196,9 +196,9 @@
 ===============
 */
 
-void PlaceItemType (int itemtype, int tilex, int tiley)
+void PlaceItemType (s16int itemtype, s16int tilex, s16int tiley)
 {
-	int			type;
+	s16int type;
 	statobj_t	*spot;
 
 //
@@ -270,14 +270,14 @@
 #define OPENTICS	300
 
 doorobj_t	doorobjlist[MAXDOORS],*lastdoorobj;
-int			doornum;
+s16int doornum;
 
-unsigned	doorposition[MAXDOORS];		// leading edge of door 0=closed
+u16int	doorposition[MAXDOORS];		// leading edge of door 0=closed
 										// 0xffff = fully open
 
-byte		far areaconnect[NUMAREAS][NUMAREAS];
+u8int far areaconnect[NUMAREAS][NUMAREAS];
 
-boolean		areabyplayer[NUMAREAS];
+int		areabyplayer[NUMAREAS];
 
 
 /*
@@ -290,9 +290,9 @@
 ==============
 */
 
-void RecursiveConnect (int areanumber)
+void RecursiveConnect (s16int areanumber)
 {
-	int	i;
+	s16int	i;
 
 	for (i=0;i<NUMAREAS;i++)
 	{
@@ -347,10 +347,10 @@
 ===============
 */
 
-void SpawnDoor (int tilex, int tiley, boolean vertical, int lock)
+void SpawnDoor (s16int tilex, s16int tiley, int vertical, s16int lock)
 {
-	int	areanumber;
-	unsigned	far *map;
+	s16int	areanumber;
+	u16int	far *map;
 
 	if (doornum==64)
 		Quit ("64+ doors on level!");
@@ -362,7 +362,7 @@
 	lastdoorobj->lock = lock;
 	lastdoorobj->action = dr_closed;
 
-	(unsigned)actorat[tilex][tiley] = doornum | 0x80;	// consider it a solid wall
+	(u16int)actorat[tilex][tiley] = doornum | 0x80;	// consider it a solid wall
 
 //
 // make the door tile a special tile, and mark the adjacent tiles
@@ -397,7 +397,7 @@
 =====================
 */
 
-void OpenDoor (int door)
+void OpenDoor (s16int door)
 {
 	if (doorobjlist[door].action == dr_open)
 		doorobjlist[door].ticcount = 0;			// reset open time
@@ -414,9 +414,9 @@
 =====================
 */
 
-void CloseDoor (int door)
+void CloseDoor (s16int door)
 {
-	int	tilex,tiley,area;
+	s16int	tilex,tiley,area;
 	objtype *check;
 
 //
@@ -479,7 +479,7 @@
 //
 // make the door space solid
 //
-	(unsigned)actorat[tilex][tiley]
+	(u16int)actorat[tilex][tiley]
 		= door | 0x80;
 }
 
@@ -495,9 +495,9 @@
 =====================
 */
 
-void OperateDoor (int door)
+void OperateDoor (s16int door)
 {
-	int	lock;
+	s16int	lock;
 
 	lock = doorobjlist[door].lock;
 	if (lock >= dr_lock1 && lock <= dr_lock4)
@@ -535,7 +535,7 @@
 ===============
 */
 
-void DoorOpen (int door)
+void DoorOpen (s16int door)
 {
 	if ( (doorobjlist[door].ticcount += tics) >= OPENTICS)
 		CloseDoor (door);
@@ -551,11 +551,11 @@
 ===============
 */
 
-void DoorOpening (int door)
+void DoorOpening (s16int door)
 {
-	int		area1,area2;
-	unsigned	far	*map;
-	long	position;
+	s16int		area1,area2;
+	u16int	far	*map;
+	s32int	position;
 
 	position = doorposition[door];
 	if (!position)
@@ -614,17 +614,17 @@
 ===============
 */
 
-void DoorClosing (int door)
+void DoorClosing (s16int door)
 {
-	int		area1,area2,move;
-	unsigned	far	*map;
-	long	position;
-	int		tilex,tiley;
+	s16int		area1,area2,move;
+	u16int	far	*map;
+	s32int	position;
+	s16int		tilex,tiley;
 
 	tilex = doorobjlist[door].tilex;
 	tiley = doorobjlist[door].tiley;
 
-	if ( ((unsigned)actorat[tilex][tiley] != (door | 0x80))
+	if ( ((u16int)actorat[tilex][tiley] != (door | 0x80))
 	|| (player->tilex == tilex && player->tiley == tiley) )
 	{			// something got inside the door
 		OpenDoor (door);
@@ -685,7 +685,7 @@
 
 void MoveDoors (void)
 {
-	int		door;
+	s16int		door;
 
 	if (gamestate.victoryflag)		// don't move door during victory sequence
 		return;
@@ -716,10 +716,10 @@
 =============================================================================
 */
 
-unsigned	pwallstate;
-unsigned	pwallpos;			// amount a pushable wall has been moved (0-63)
-unsigned	pwallx,pwally;
-int			pwalldir;
+u16int	pwallstate;
+u16int	pwallpos;			// amount a pushable wall has been moved (0-63)
+u16int	pwallx,pwally;
+s16int			pwalldir;
 
 /*
 ===============
@@ -729,9 +729,9 @@
 ===============
 */
 
-void PushWall (int checkx, int checky, int dir)
+void PushWall (s16int checkx, s16int checky, s16int dir)
 {
-	int		oldtile;
+	s16int		oldtile;
 
 	if (pwallstate)
 	  return;
@@ -749,7 +749,7 @@
 			SD_PlaySound (NOWAYSND);
 			return;
 		}
-		(unsigned)actorat[checkx][checky-1] =
+		(u16int)actorat[checkx][checky-1] =
 		tilemap[checkx][checky-1] = oldtile;
 		break;
 
@@ -759,7 +759,7 @@
 			SD_PlaySound (NOWAYSND);
 			return;
 		}
-		(unsigned)actorat[checkx+1][checky] =
+		(u16int)actorat[checkx+1][checky] =
 		tilemap[checkx+1][checky] = oldtile;
 		break;
 
@@ -769,7 +769,7 @@
 			SD_PlaySound (NOWAYSND);
 			return;
 		}
-		(unsigned)actorat[checkx][checky+1] =
+		(u16int)actorat[checkx][checky+1] =
 		tilemap[checkx][checky+1] = oldtile;
 		break;
 
@@ -779,7 +779,7 @@
 			SD_PlaySound (NOWAYSND);
 			return;
 		}
-		(unsigned)actorat[checkx-1][checky] =
+		(u16int)actorat[checkx-1][checky] =
 		tilemap[checkx-1][checky] = oldtile;
 		break;
 	}
@@ -808,7 +808,7 @@
 
 void MovePWalls (void)
 {
-	int		oldblock,oldtile;
+	s16int		oldblock,oldtile;
 
 	if (!pwallstate)
 		return;
@@ -826,7 +826,7 @@
 		// the tile can now be walked into
 		//
 		tilemap[pwallx][pwally] = 0;
-		(unsigned)actorat[pwallx][pwally] = 0;
+		(u16int)actorat[pwallx][pwally] = 0;
 		*(mapsegs[0]+farmapylookup[pwally]+pwallx) = player->areanumber+AREATILE;
 
 		//
@@ -851,7 +851,7 @@
 					pwallstate = 0;
 					return;
 				}
-				(unsigned)actorat[pwallx][pwally-1] =
+				(u16int)actorat[pwallx][pwally-1] =
 				tilemap[pwallx][pwally-1] = oldtile;
 				break;
 
@@ -862,7 +862,7 @@
 					pwallstate = 0;
 					return;
 				}
-				(unsigned)actorat[pwallx+1][pwally] =
+				(u16int)actorat[pwallx+1][pwally] =
 				tilemap[pwallx+1][pwally] = oldtile;
 				break;
 
@@ -873,7 +873,7 @@
 					pwallstate = 0;
 					return;
 				}
-				(unsigned)actorat[pwallx][pwally+1] =
+				(u16int)actorat[pwallx][pwally+1] =
 				tilemap[pwallx][pwally+1] = oldtile;
 				break;
 
@@ -884,7 +884,7 @@
 					pwallstate = 0;
 					return;
 				}
-				(unsigned)actorat[pwallx-1][pwally] =
+				(u16int)actorat[pwallx-1][pwally] =
 				tilemap[pwallx-1][pwally] = oldtile;
 				break;
 			}
--- a/act2.c
+++ b/act2.c
@@ -39,7 +39,7 @@
 dirtype dirtable[9] = {northwest,north,northeast,west,nodir,east,
 	southwest,south,southeast};
 
-int	starthitpoints[4][NUMENEMIES] =
+s16int	starthitpoints[4][NUMENEMIES] =
 	 //
 	 // BABY MODE
 	 //
@@ -263,11 +263,11 @@
 
 #define PROJSIZE	0x2000
 
-boolean ProjectileTryMove (objtype *ob)
+int ProjectileTryMove (objtype *ob)
 {
-	int			xl,yl,xh,yh,x,y;
+	s16int			xl,yl,xh,yh,x,y;
 	objtype		*check;
-	long		deltax,deltay;
+	s32int		deltax,deltay;
 
 	xl = (ob->x-PROJSIZE) >>TILESHIFT;
 	yl = (ob->y-PROJSIZE) >>TILESHIFT;
@@ -301,11 +301,11 @@
 
 void T_Projectile (objtype *ob)
 {
-	long	deltax,deltay;
-	int		damage;
-	long	speed;
+	s32int	deltax,deltay;
+	s16int		damage;
+	s32int	speed;
 
-	speed = (long)ob->speed*tics;
+	speed = (s32int)ob->speed*tics;
 
 	deltax = FixedByFrac(speed,costable[ob->angle]);
 	deltay = -FixedByFrac(speed,sintable[ob->angle]);
@@ -844,9 +844,9 @@
 ===============
 */
 
-void SpawnStand (enemy_t which, int tilex, int tiley, int dir)
+void SpawnStand (enemy_t which, s16int tilex, s16int tiley, s16int dir)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	switch (which)
 	{
@@ -916,7 +916,7 @@
 ===============
 */
 
-void SpawnDeadGuard (int tilex, int tiley)
+void SpawnDeadGuard (s16int tilex, s16int tiley)
 {
 	SpawnNewObj (tilex,tiley,&s_grddie4);
 	new->obclass = inertobj;
@@ -933,9 +933,9 @@
 ===============
 */
 
-void SpawnBoss (int tilex, int tiley)
+void SpawnBoss (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	SpawnNewObj (tilex,tiley,&s_bossstand);
 	new->speed = SPDPATROL;
@@ -956,9 +956,9 @@
 ===============
 */
 
-void SpawnGretel (int tilex, int tiley)
+void SpawnGretel (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	SpawnNewObj (tilex,tiley,&s_gretelstand);
 	new->speed = SPDPATROL;
@@ -980,7 +980,7 @@
 ===============
 */
 
-void SpawnPatrol (enemy_t which, int tilex, int tiley, int dir)
+void SpawnPatrol (enemy_t which, s16int tilex, s16int tiley, s16int dir)
 {
 	switch (which)
 	{
@@ -1088,7 +1088,7 @@
 
 	case guardobj:
 		{
-		 int sounds[9]={ DEATHSCREAM1SND,
+		 s16int sounds[9]={ DEATHSCREAM1SND,
 				 DEATHSCREAM2SND,
 				 DEATHSCREAM3SND,
 				 DEATHSCREAM4SND,
@@ -1243,9 +1243,9 @@
 ===============
 */
 
-void SpawnTrans (int tilex, int tiley)
+void SpawnTrans (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (SoundBlasterPresent && DigiMode != sds_Off)
 		s_transdie01.tictime = 105;
@@ -1324,9 +1324,9 @@
 ===============
 */
 
-void SpawnUber (int tilex, int tiley)
+void SpawnUber (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (SoundBlasterPresent && DigiMode != sds_Off)
 		s_uberdie01.tictime = 70;
@@ -1350,7 +1350,7 @@
 
 void T_UShoot (objtype *ob)
 {
-	int	dx,dy,dist;
+	s16int	dx,dy,dist;
 
 	T_Shoot (ob);
 
@@ -1423,9 +1423,9 @@
 ===============
 */
 
-void SpawnWill (int tilex, int tiley)
+void SpawnWill (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (SoundBlasterPresent && DigiMode != sds_Off)
 		s_willdie2.tictime = 70;
@@ -1449,9 +1449,9 @@
 
 void T_Will (objtype *ob)
 {
-	long move;
-	int	dx,dy,dist;
-	boolean	dodge;
+	s32int move;
+	s16int	dx,dy,dist;
+	int	dodge;
 
 	dodge = false;
 	dx = abs(ob->tilex - player->tilex);
@@ -1514,8 +1514,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -1598,9 +1598,9 @@
 ===============
 */
 
-void SpawnDeath (int tilex, int tiley)
+void SpawnDeath (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (SoundBlasterPresent && DigiMode != sds_Off)
 		s_deathdie2.tictime = 105;
@@ -1623,9 +1623,9 @@
 
 void T_Launch (objtype *ob)
 {
-	long	deltax,deltay;
+	s32int	deltax,deltay;
 	float	angle;
-	int		iangle;
+	s16int		iangle;
 
 	deltax = player->x - ob->x;
 	deltay = ob->y - player->y;
@@ -1791,9 +1791,9 @@
 ===============
 */
 
-void SpawnAngel (int tilex, int tiley)
+void SpawnAngel (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 
 	if (SoundBlasterPresent && DigiMode != sds_Off)
@@ -1910,9 +1910,9 @@
 ===============
 */
 
-void SpawnSpectre (int tilex, int tiley)
+void SpawnSpectre (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	SpawnNewObj (tilex,tiley,&s_spectrewait1);
 	new->obclass = spectreobj;
@@ -1933,10 +1933,10 @@
 
 void A_Dormant (objtype *ob)
 {
-	long	deltax,deltay;
-	int	xl,xh,yl,yh;
-	int	x,y;
-	unsigned	tile;
+	s32int	deltax,deltay;
+	s16int	xl,xh,yl,yh;
+	s16int	x,y;
+	u16int	tile;
 
 	deltax = ob->x - player->x;
 	if (deltax < -MINACTORDIST || deltax > MINACTORDIST)
@@ -1991,9 +1991,9 @@
 ===============
 */
 
-void SpawnGhosts (int which, int tilex, int tiley)
+void SpawnGhosts (s16int which, s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	switch(which)
 	{
@@ -2209,9 +2209,9 @@
 ===============
 */
 
-void SpawnSchabbs (int tilex, int tiley)
+void SpawnSchabbs (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (DigiMode != sds_Off)
 		s_schabbdie2.tictime = 140;
@@ -2238,9 +2238,9 @@
 ===============
 */
 
-void SpawnGift (int tilex, int tiley)
+void SpawnGift (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (DigiMode != sds_Off)
 	  s_giftdie2.tictime = 140;
@@ -2267,9 +2267,9 @@
 ===============
 */
 
-void SpawnFat (int tilex, int tiley)
+void SpawnFat (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (DigiMode != sds_Off)
 	  s_fatdie2.tictime = 140;
@@ -2298,9 +2298,9 @@
 
 void T_SchabbThrow (objtype *ob)
 {
-	long	deltax,deltay;
+	s32int	deltax,deltay;
 	float	angle;
-	int		iangle;
+	s16int		iangle;
 
 	deltax = player->x - ob->x;
 	deltay = ob->y - player->y;
@@ -2338,9 +2338,9 @@
 
 void T_GiftThrow (objtype *ob)
 {
-	long	deltax,deltay;
+	s32int	deltax,deltay;
 	float	angle;
-	int		iangle;
+	s16int		iangle;
 
 	deltax = player->x - ob->x;
 	deltay = ob->y - player->y;
@@ -2379,9 +2379,9 @@
 
 void T_Schabb (objtype *ob)
 {
-	long move;
-	int	dx,dy,dist;
-	boolean	dodge;
+	s32int move;
+	s16int	dx,dy,dist;
+	int	dodge;
 
 	dodge = false;
 	dx = abs(ob->tilex - player->tilex);
@@ -2440,8 +2440,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -2471,9 +2471,9 @@
 
 void T_Gift (objtype *ob)
 {
-	long move;
-	int	dx,dy,dist;
-	boolean	dodge;
+	s32int move;
+	s16int	dx,dy,dist;
+	int	dodge;
 
 	dodge = false;
 	dx = abs(ob->tilex - player->tilex);
@@ -2532,8 +2532,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -2563,9 +2563,9 @@
 
 void T_Fat (objtype *ob)
 {
-	long move;
-	int	dx,dy,dist;
-	boolean	dodge;
+	s32int move;
+	s16int	dx,dy,dist;
+	int	dodge;
 
 	dodge = false;
 	dx = abs(ob->tilex - player->tilex);
@@ -2624,8 +2624,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -2823,9 +2823,9 @@
 ===============
 */
 
-void SpawnFakeHitler (int tilex, int tiley)
+void SpawnFakeHitler (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 
 	if (DigiMode != sds_Off)
@@ -2853,9 +2853,9 @@
 ===============
 */
 
-void SpawnHitler (int tilex, int tiley)
+void SpawnHitler (s16int tilex, s16int tiley)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	if (DigiMode != sds_Off)
 		s_hitlerdie2.tictime = 140;
@@ -2885,7 +2885,7 @@
 
 void A_HitlerMorph (objtype *ob)
 {
-	unsigned	far *map,tile,hitpoints[4]={500,700,800,900};
+	u16int	far *map,tile,hitpoints[4]={500,700,800,900};
 
 
 	SpawnNewObj (ob->tilex,ob->tiley,&s_hitlerchase1);
@@ -2932,9 +2932,9 @@
 
 void T_FakeFire (objtype *ob)
 {
-	long	deltax,deltay;
+	s32int	deltax,deltay;
 	float	angle;
-	int		iangle;
+	s16int		iangle;
 
 	deltax = player->x - ob->x;
 	deltay = ob->y - player->y;
@@ -2973,9 +2973,9 @@
 
 void T_Fake (objtype *ob)
 {
-	long move;
-	int	dx,dy,dist;
-	boolean	dodge;
+	s32int move;
+	s16int	dx,dy,dist;
+	int	dodge;
 
 	if (CheckLine(ob))			// got a shot at player?
 	{
@@ -3013,8 +3013,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -3068,9 +3068,9 @@
 
 void T_Chase (objtype *ob)
 {
-	long move;
-	int	dx,dy,dist,chance;
-	boolean	dodge;
+	s32int move;
+	s16int	dx,dy,dist,chance;
+	int	dodge;
 
 	if (gamestate.victoryflag)
 		return;
@@ -3179,8 +3179,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -3206,7 +3206,7 @@
 
 void T_Ghosts (objtype *ob)
 {
-	long move;
+	s32int move;
 
 
 	if (ob->dir == nodir)
@@ -3233,8 +3233,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -3256,9 +3256,9 @@
 
 void T_DogChase (objtype *ob)
 {
-	long 	move;
-	int		dist,chance;
-	long	dx,dy;
+	s32int 	move;
+	s16int		dist,chance;
+	s32int	dx,dy;
 
 
 	if (ob->dir == nodir)
@@ -3305,8 +3305,8 @@
 		//
 		// fix position to account for round off during moving
 		//
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 
 		move -= ob->distance;
 
@@ -3339,7 +3339,7 @@
 
 void SelectPathDir (objtype *ob)
 {
-	unsigned spot;
+	u16int spot;
 
 	spot = MAPSPOT(ob->tilex,ob->tiley,1)-ICONARROWS;
 
@@ -3366,8 +3366,8 @@
 
 void T_Path (objtype *ob)
 {
-	long 	move;
-	long 	deltax,deltay,size;
+	s32int 	move;
+	s32int 	deltax,deltay,size;
 
 	if (SightPlayer (ob))
 		return;
@@ -3410,8 +3410,8 @@
 
 
 
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 		move -= ob->distance;
 
 		SelectPathDir (ob);
@@ -3443,8 +3443,8 @@
 
 void T_Shoot (objtype *ob)
 {
-	int	dx,dy,dist;
-	int	hitchance,damage;
+	s16int	dx,dy,dist;
+	s16int	hitchance,damage;
 
 	hitchance = 128;
 
@@ -3529,8 +3529,8 @@
 
 void T_Bite (objtype *ob)
 {
-	long	dx,dy;
-	int	hitchance,damage;
+	s32int	dx,dy;
+	s16int	hitchance,damage;
 
 
 	PlaySoundLocActor(DOGATTACKSND,ob);	// JAB
@@ -3620,7 +3620,7 @@
 
 void SpawnBJVictory (void)
 {
-	unsigned	far *map,tile;
+	u16int	far *map,tile;
 
 	SpawnNewObj (player->tilex,player->tiley+1,&s_bjrun1);
 	new->x = player->x;
@@ -3642,7 +3642,7 @@
 
 void T_BJRun (objtype *ob)
 {
-	long 	move;
+	s32int 	move;
 
 	move = BJRUNSPEED*tics;
 
@@ -3655,8 +3655,8 @@
 		}
 
 
-		ob->x = ((long)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
-		ob->y = ((long)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
+		ob->x = ((s32int)ob->tilex<<TILESHIFT)+TILEGLOBAL/2;
+		ob->y = ((s32int)ob->tiley<<TILESHIFT)+TILEGLOBAL/2;
 		move -= ob->distance;
 
 		SelectPathDir (ob);
@@ -3680,7 +3680,7 @@
 
 void T_BJJump (objtype *ob)
 {
-	long 	move;
+	s32int 	move;
 
 	move = BJJUMPSPEED*tics;
 	MoveObj (ob,move);
@@ -3728,9 +3728,9 @@
 ===============
 */
 
-boolean	CheckPosition (objtype *ob)
+int	CheckPosition (objtype *ob)
 {
-	int	x,y,xl,yl,xh,yh;
+	s16int	x,y,xl,yl,xh,yh;
 	objtype *check;
 
 	xl = (ob->x-PLAYERSIZE) >>TILESHIFT;
@@ -3764,11 +3764,11 @@
 
 void	A_StartDeathCam (objtype *ob)
 {
-	long	dx,dy;
+	s32int	dx,dy;
 	float	fangle;
-	long    xmove,ymove;
-	long	dist;
-	int		temp,i;
+	s32int    xmove,ymove;
+	s32int	dist;
+	s16int		temp,i;
 
 	FinishPaletteShifts ();
 
@@ -3832,7 +3832,7 @@
 		dist += 0x1000;
 
 	} while (!CheckPosition (player));
-	plux = player->x >> UNSIGNEDSHIFT;			// scale to fit in unsigned
+	plux = player->x >> UNSIGNEDSHIFT;			// scale to fit in u16int
 	pluy = player->y >> UNSIGNEDSHIFT;
 	player->tilex = player->x >> TILESHIFT;		// scale to tile values
 	player->tiley = player->y >> TILESHIFT;
--- a/agent.c
+++ b/agent.c
@@ -32,13 +32,13 @@
 //
 // player state info
 //
-boolean		running;
-long		thrustspeed;
+int		running;
+s32int		thrustspeed;
 
-unsigned	plux,pluy;			// player coordinates scaled to unsigned
+u16int	plux,pluy;			// player coordinates scaled to u16int
 
-int			anglefrac;
-int			gotgatgun;	// JR
+s16int			anglefrac;
+s16int			gotgatgun;	// JR
 
 objtype		*LastAttacker;
 
@@ -58,7 +58,7 @@
 statetype s_attack = {false,0,0,T_Attack,NULL,NULL};
 
 
-long	playerxmove,playerymove;
+s32int	playerxmove,playerymove;
 
 struct atkinf
 {
@@ -73,11 +73,11 @@
 };
 
 
-int	strafeangle[9] = {0,90,180,270,45,135,225,315,0};
+s16int	strafeangle[9] = {0,90,180,270,45,135,225,315,0};
 
 void DrawWeapon (void);
-void GiveWeapon (int weapon);
-void	GiveAmmo (int ammo);
+void GiveWeapon (s16int weapon);
+void	GiveAmmo (s16int ammo);
 
 //===========================================================================
 
@@ -91,10 +91,10 @@
 
 //----------
 
-boolean TryMove (objtype *ob);
+int TryMove (objtype *ob);
 void T_Player (objtype *ob);
 
-void ClipMove (objtype *ob, long xmove, long ymove);
+void ClipMove (objtype *ob, s32int xmove, s32int ymove);
 
 /*
 =============================================================================
@@ -116,7 +116,7 @@
 
 void CheckWeaponChange (void)
 {
-	int	i,buttons;
+	s16int	i,buttons;
 
 	if (!gamestate.ammo)		// must use knife with no ammo
 		return;
@@ -148,10 +148,10 @@
 
 void ControlMovement (objtype *ob)
 {
-	long	oldx,oldy;
-	int		angle,maxxmove;
-	int		angleunits;
-	long	speed;
+	s32int	oldx,oldy;
+	s16int		angle,maxxmove;
+	s16int		angleunits;
+	s32int	speed;
 
 	thrustspeed = 0;
 
@@ -241,9 +241,9 @@
 ==================
 */
 
-void StatusDrawPic (unsigned x, unsigned y, unsigned picnum)
+void StatusDrawPic (u16int x, u16int y, u16int picnum)
 {
-	unsigned	temp;
+	u16int	temp;
 
 	temp = bufferofs;
 	bufferofs = 0;
@@ -302,7 +302,7 @@
 
 #define FACETICS	70
 
-int	facecount;
+s16int	facecount;
 
 void	UpdateFace (void)
 {
@@ -334,9 +334,9 @@
 ===============
 */
 
-void	LatchNumber (int x, int y, int width, long number)
+void	LatchNumber (s16int x, s16int y, s16int width, s32int number)
 {
-	unsigned	length,c;
+	u16int	length,c;
 	char	str[20];
 
 	ltoa (number,str,10);
@@ -383,7 +383,7 @@
 ===============
 */
 
-void	TakeDamage (int points,objtype *attacker)
+void	TakeDamage (s16int points,objtype *attacker)
 {
 	LastAttacker = attacker;
 
@@ -431,7 +431,7 @@
 ===============
 */
 
-void	HealSelf (int points)
+void	HealSelf (s16int points)
 {
 	gamestate.health += points;
 	if (gamestate.health>100)
@@ -520,7 +520,7 @@
 ===============
 */
 
-void	GivePoints (long points)
+void	GivePoints (s32int points)
 {
 	gamestate.score += points;
 	while (gamestate.score >= gamestate.nextextra)
@@ -578,7 +578,7 @@
 ==================
 */
 
-void GiveWeapon (int weapon)
+void GiveWeapon (s16int weapon)
 {
 	GiveAmmo (6);
 
@@ -614,7 +614,7 @@
 ===============
 */
 
-void	GiveAmmo (int ammo)
+void	GiveAmmo (s16int ammo)
 {
 	if (!gamestate.ammo)				// knife was out
 	{
@@ -640,7 +640,7 @@
 ==================
 */
 
-void GiveKey (int key)
+void GiveKey (s16int key)
 {
 	gamestate.keys |= (1<<key);
 	DrawKeys ();
@@ -798,11 +798,11 @@
 ===================
 */
 
-boolean TryMove (objtype *ob)
+int TryMove (objtype *ob)
 {
-	int			xl,yl,xh,yh,x,y;
+	s16int			xl,yl,xh,yh,x,y;
 	objtype		*check;
-	long		deltax,deltay;
+	s32int		deltax,deltay;
 
 	xl = (ob->x-PLAYERSIZE) >>TILESHIFT;
 	yl = (ob->y-PLAYERSIZE) >>TILESHIFT;
@@ -863,9 +863,9 @@
 ===================
 */
 
-void ClipMove (objtype *ob, long xmove, long ymove)
+void ClipMove (objtype *ob, s32int xmove, s32int ymove)
 {
-	long	basex,basey;
+	s32int	basex,basey;
 
 	basex = ob->x;
 	basey = ob->y;
@@ -876,8 +876,8 @@
 		return;
 
 	if (noclip && ob->x > 2*TILEGLOBAL && ob->y > 2*TILEGLOBAL &&
-	ob->x < (((long)(mapwidth-1))<<TILESHIFT)
-	&& ob->y < (((long)(mapheight-1))<<TILESHIFT) )
+	ob->x < (((s32int)(mapwidth-1))<<TILESHIFT)
+	&& ob->y < (((s32int)(mapheight-1))<<TILESHIFT) )
 		return;		// walk through walls
 
 	if (!SD_SoundPlaying())
@@ -925,11 +925,11 @@
 ===================
 */
 
-void Thrust (int angle, long speed)
+void Thrust (s16int angle, s32int speed)
 {
-	long xmove,ymove;
-	long	slowmax;
-	unsigned	offset;
+	s32int xmove,ymove;
+	s32int	slowmax;
+	u16int	offset;
 
 
 	//
@@ -1008,8 +1008,8 @@
 void Cmd_Use (void)
 {
 	objtype 	*check;
-	int			checkx,checky,doornum,dir;
-	boolean		elevatorok;
+	s16int			checkx,checky,doornum,dir;
+	int		elevatorok;
 
 
 //
@@ -1097,7 +1097,7 @@
 ===============
 */
 
-void SpawnPlayer (int tilex, int tiley, int dir)
+void SpawnPlayer (s16int tilex, s16int tiley, s16int dir)
 {
 	player->obclass = playerobj;
 	player->active = true;
@@ -1105,8 +1105,8 @@
 	player->tiley = tiley;
 	player->areanumber =
 		*(mapsegs[0] + farmapylookup[player->tiley]+player->tilex);
-	player->x = ((long)tilex<<TILESHIFT)+TILEGLOBAL/2;
-	player->y = ((long)tiley<<TILESHIFT)+TILEGLOBAL/2;
+	player->x = ((s32int)tilex<<TILESHIFT)+TILEGLOBAL/2;
+	player->y = ((s32int)tiley<<TILESHIFT)+TILEGLOBAL/2;
 	player->state = &s_player;
 	player->angle = (1-dir)*90;
 	if (player->angle<0)
@@ -1133,7 +1133,7 @@
 void	KnifeAttack (objtype *ob)
 {
 	objtype *check,*closest;
-	long	dist;
+	s32int	dist;
 
 	SD_PlaySound (ATKKNIFESND);
 // actually fire
@@ -1168,9 +1168,9 @@
 void	GunAttack (objtype *ob)
 {
 	objtype *check,*closest,*oldclosest;
-	int		damage;
-	int		dx,dy,dist;
-	long	viewdist;
+	s16int		damage;
+	s16int		dx,dy,dist;
+	s32int	viewdist;
 
 	switch (gamestate.weapon)
 	{
@@ -1254,7 +1254,7 @@
 
 void VictorySpin (void)
 {
-	long	desty;
+	s32int	desty;
 
 	if (player->angle > 270)
 	{
@@ -1269,7 +1269,7 @@
 			player->angle = 270;
 	}
 
-	desty = (((long)player->tiley-5)<<TILESHIFT)-0x3000;
+	desty = (((s32int)player->tiley-5)<<TILESHIFT)-0x3000;
 
 	if (player->y > desty)
 	{
@@ -1312,7 +1312,7 @@
 	if (gamestate.victoryflag)		// watching the BJ actor
 		return;
 
-	plux = player->x >> UNSIGNEDSHIFT;			// scale to fit in unsigned
+	plux = player->x >> UNSIGNEDSHIFT;			// scale to fit in u16int
 	pluy = player->y >> UNSIGNEDSHIFT;
 	player->tilex = player->x >> TILESHIFT;		// scale to tile values
 	player->tiley = player->y >> TILESHIFT;
@@ -1412,7 +1412,7 @@
 		return;
 
 
-	plux = player->x >> UNSIGNEDSHIFT;			// scale to fit in unsigned
+	plux = player->x >> UNSIGNEDSHIFT;			// scale to fit in u16int
 	pluy = player->y >> UNSIGNEDSHIFT;
 	player->tilex = player->x >> TILESHIFT;		// scale to tile values
 	player->tiley = player->y >> TILESHIFT;
--- a/ca.c
+++ b/ca.c
@@ -32,15 +32,15 @@
 
 typedef struct
 {
-  unsigned bit0,bit1;	// 0-255 is a character, > is a pointer to a node
+  u16int bit0,bit1;	// 0-255 is a character, > is a pointer to a node
 } huffnode;
 
 
 typedef struct
 {
-	unsigned	RLEWtag;
-	long		headeroffsets[100];
-	byte		tileinfo[];
+	u16int	RLEWtag;
+	s32int		headeroffsets[100];
+	u8int		tileinfo[];
 } mapfiletype;
 
 
@@ -52,18 +52,18 @@
 =============================================================================
 */
 
-byte 		_seg	*tinf;
-int			mapon;
+u8int 		_seg	*tinf;
+s16int			mapon;
 
-unsigned	_seg	*mapsegs[MAPPLANES];
+u16int	_seg	*mapsegs[MAPPLANES];
 maptype		_seg	*mapheaderseg[NUMMAPS];
-byte		_seg	*audiosegs[NUMSNDCHUNKS];
+u8int		_seg	*audiosegs[NUMSNDCHUNKS];
 void		_seg	*grsegs[NUMCHUNKS];
 
-byte		far	grneeded[NUMCHUNKS];
-byte		ca_levelbit,ca_levelnum;
+u8int		far	grneeded[NUMCHUNKS];
+u8int		ca_levelbit,ca_levelnum;
 
-int			profilehandle,debughandle;
+s16int			profilehandle,debughandle;
 
 char		audioname[13]="AUDIO.";
 
@@ -75,14 +75,14 @@
 =============================================================================
 */
 
-extern	long	far	CGAhead;
-extern	long	far	EGAhead;
-extern	byte	CGAdict;
-extern	byte	EGAdict;
-extern	byte	far	maphead;
-extern	byte	mapdict;
-extern	byte	far	audiohead;
-extern	byte	audiodict;
+extern	s32int	far	CGAhead;
+extern	s32int	far	EGAhead;
+extern	u8int	CGAdict;
+extern	u8int	EGAdict;
+extern	u8int	far	maphead;
+extern	u8int	mapdict;
+extern	u8int	far	audiohead;
+extern	u8int	audiodict;
 
 
 char extension[5],	// Need a string, not constant to change cache files
@@ -96,8 +96,8 @@
 
 void CA_CannotOpen(char *string);
 
-long		_seg *grstarts;	// array of offsets in egagraph, -1 for sparse
-long		_seg *audiostarts;	// array of offsets in audio / audiot
+s32int		_seg *grstarts;	// array of offsets in egagraph, -1 for sparse
+s32int		_seg *audiostarts;	// array of offsets in audio / audiot
 
 #ifdef GRHEADERLINKED
 huffnode	*grhuffman;
@@ -112,31 +112,31 @@
 #endif
 
 
-int			grhandle;		// handle to EGAGRAPH
-int			maphandle;		// handle to MAPTEMP / GAMEMAPS
-int			audiohandle;	// handle to AUDIOT / AUDIO
+s16int			grhandle;		// handle to EGAGRAPH
+s16int			maphandle;		// handle to MAPTEMP / GAMEMAPS
+s16int			audiohandle;	// handle to AUDIOT / AUDIO
 
-long		chunkcomplen,chunkexplen;
+s32int		chunkcomplen,chunkexplen;
 
 SDMode		oldsoundmode;
 
 
 
-void	CAL_CarmackExpand (unsigned far *source, unsigned far *dest,
-		unsigned length);
+void	CAL_CarmackExpand (u16int far *source, u16int far *dest,
+		u16int length);
 
 
 #ifdef THREEBYTEGRSTARTS
 #define FILEPOSSIZE	3
-//#define	GRFILEPOS(c) (*(long far *)(((byte far *)grstarts)+(c)*3)&0xffffff)
-long GRFILEPOS(int c)
+//#define	GRFILEPOS(c) (*(s32int far *)(((u8int far *)grstarts)+(c)*3)&0xffffff)
+s32int GRFILEPOS(s16int c)
 {
-	long value;
-	int	offset;
+	s32int value;
+	s16int	offset;
 
 	offset = c*3;
 
-	value = *(long far *)(((byte far *)grstarts)+offset);
+	value = *(s32int far *)(((u8int far *)grstarts)+offset);
 
 	value &= 0x00ffffffl;
 
@@ -192,7 +192,7 @@
 ============================
 */
 
-void CAL_GetGrChunkLength (int chunk)
+void CAL_GetGrChunkLength (s16int chunk)
 {
 	lseek(grhandle,GRFILEPOS(chunk),SEEK_SET);
 	read(grhandle,&chunkexplen,sizeof(chunkexplen));
@@ -210,7 +210,7 @@
 ==========================
 */
 
-boolean CA_FarRead (int handle, byte far *dest, long length)
+int CA_FarRead (s16int handle, u8int far *dest, s32int length)
 {
 	if (length>0xffffl)
 		Quit ("CA_FarRead doesn't support 64K reads yet!");
@@ -246,7 +246,7 @@
 ==========================
 */
 
-boolean CA_FarWrite (int handle, byte far *source, long length)
+int CA_FarWrite (s16int handle, u8int far *source, s32int length)
 {
 	if (length>0xffffl)
 		Quit ("CA_FarWrite doesn't support 64K reads yet!");
@@ -283,10 +283,10 @@
 ==========================
 */
 
-boolean CA_ReadFile (char *filename, memptr *ptr)
+int CA_ReadFile (char *filename, uchar **ptr)
 {
-	int handle;
-	long size;
+	s16int handle;
+	s32int size;
 
 	if ((handle = open(filename,O_RDONLY | O_BINARY, S_IREAD)) == -1)
 		return false;
@@ -312,10 +312,10 @@
 ==========================
 */
 
-boolean CA_WriteFile (char *filename, void far *ptr, long length)
+int CA_WriteFile (char *filename, void far *ptr, s32int length)
 {
-	int handle;
-	long size;
+	s16int handle;
+	s32int size;
 
 	handle = open(filename,O_CREAT | O_BINARY | O_WRONLY,
 				S_IREAD | S_IWRITE | S_IFREG);
@@ -344,10 +344,10 @@
 ==========================
 */
 
-boolean CA_LoadFile (char *filename, memptr *ptr)
+int CA_LoadFile (char *filename, uchar **ptr)
 {
-	int handle;
-	long size;
+	s16int handle;
+	s32int size;
 
 	if ((handle = open(filename,O_RDONLY | O_BINARY, S_IREAD)) == -1)
 		return false;
@@ -387,7 +387,7 @@
 void CAL_OptimizeNodes (huffnode *table)
 {
   huffnode *node;
-  int i;
+  s16int i;
 
   node = table;
 
@@ -394,9 +394,9 @@
   for (i=0;i<255;i++)
   {
 	if (node->bit0 >= 256)
-	  node->bit0 = (unsigned)(table+(node->bit0-256));
+	  node->bit0 = (u16int)(table+(node->bit0-256));
 	if (node->bit1 >= 256)
-	  node->bit1 = (unsigned)(table+(node->bit1-256));
+	  node->bit1 = (u16int)(table+(node->bit1-256));
 	node++;
   }
 }
@@ -415,13 +415,13 @@
 ======================
 */
 
-void CAL_HuffExpand (byte huge *source, byte huge *dest,
-  long length,huffnode *hufftable, boolean screenhack)
+void CAL_HuffExpand (u8int huge *source, u8int huge *dest,
+  s32int length,huffnode *hufftable, int screenhack)
 {
-//  unsigned bit,byte,node,code;
-  unsigned sourceseg,sourceoff,destseg,destoff,endoff;
+//  u16int bit,byte,node,code;
+  u16int sourceseg,sourceoff,destseg,destoff,endoff;
   huffnode *headptr;
-  byte		mapmask;
+  u8int		mapmask;
 //  huffnode *nodeon;
 
   headptr = hufftable+254;	// head node is allways node 254
@@ -606,10 +606,10 @@
 #define NEARTAG	0xa7
 #define FARTAG	0xa8
 
-void CAL_CarmackExpand (unsigned far *source, unsigned far *dest, unsigned length)
+void CAL_CarmackExpand (u16int far *source, u16int far *dest, u16int length)
 {
-	unsigned	ch,chhigh,count,offset;
-	unsigned	far *copyptr, far *inptr, far *outptr;
+	u16int	ch,chhigh,count,offset;
+	u16int	far *copyptr, far *inptr, far *outptr;
 
 	length/=2;
 
@@ -625,13 +625,13 @@
 			count = ch&0xff;
 			if (!count)
 			{				// have to insert a word containing the tag byte
-				ch |= *((unsigned char far *)inptr)++;
+				ch |= *((uchar far *)inptr)++;
 				*outptr++ = ch;
 				length--;
 			}
 			else
 			{
-				offset = *((unsigned char far *)inptr)++;
+				offset = *((uchar far *)inptr)++;
 				copyptr = outptr - offset;
 				length -= count;
 				while (count--)
@@ -643,7 +643,7 @@
 			count = ch&0xff;
 			if (!count)
 			{				// have to insert a word containing the tag byte
-				ch |= *((unsigned char far *)inptr)++;
+				ch |= *((uchar far *)inptr)++;
 				*outptr++ = ch;
 				length --;
 			}
@@ -674,12 +674,12 @@
 ======================
 */
 
-long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest,
-  unsigned rlewtag)
+s32int CA_RLEWCompress (u16int huge *source, s32int length, u16int huge *dest,
+  u16int rlewtag)
 {
-  long complength;
-  unsigned value,count,i;
-  unsigned huge *start,huge *end;
+  s32int complength;
+  u16int value,count,i;
+  u16int huge *start,huge *end;
 
   start = dest;
 
@@ -731,12 +731,12 @@
 ======================
 */
 
-void CA_RLEWexpand (unsigned huge *source, unsigned huge *dest,long length,
-  unsigned rlewtag)
+void CA_RLEWexpand (u16int huge *source, u16int huge *dest,s32int length,
+  u16int rlewtag)
 {
-//  unsigned value,count,i;
-  unsigned huge *end;
-  unsigned sourceseg,sourceoff,destseg,destoff,endseg,endoff;
+//  u16int value,count,i;
+  u16int huge *end;
+  u16int sourceseg,sourceoff,destseg,destoff,endseg,endoff;
 
 
 //
@@ -861,13 +861,13 @@
 void CAL_SetupGrFile (void)
 {
 	char fname[13];
-	int handle;
-	memptr compseg;
+	s16int handle;
+	uchar *compseg;
 
 #ifdef GRHEADERLINKED
 
 	grhuffman = (huffnode *)&EGAdict;
-	grstarts = (long _seg *)FP_SEG(&EGAhead);
+	grstarts = (s32int _seg *)FP_SEG(&EGAhead);
 
 	CAL_OptimizeNodes (grhuffman);
 
@@ -890,7 +890,7 @@
 //
 // load the data offsets from ???head.ext
 //
-	MM_GetPtr (&(memptr)grstarts,(NUMCHUNKS+1)*FILEPOSSIZE);
+	MM_GetPtr (&(uchar *)grstarts,(NUMCHUNKS+1)*FILEPOSSIZE);
 
 	strcpy(fname,gheadname);
 	strcat(fname,extension);
@@ -899,7 +899,7 @@
 		 O_RDONLY | O_BINARY, S_IREAD)) == -1)
 		CA_CannotOpen(fname);
 
-	CA_FarRead(handle, (memptr)grstarts, (NUMCHUNKS+1)*FILEPOSSIZE);
+	CA_FarRead(handle, (uchar *)grstarts, (NUMCHUNKS+1)*FILEPOSSIZE);
 
 	close(handle);
 
@@ -920,11 +920,11 @@
 //
 // load the pic and sprite headers into the arrays in the data segment
 //
-	MM_GetPtr(&(memptr)pictable,NUMPICS*sizeof(pictabletype));
+	MM_GetPtr(&(uchar *)pictable,NUMPICS*sizeof(pictabletype));
 	CAL_GetGrChunkLength(STRUCTPIC);		// position file pointer
 	MM_GetPtr(&compseg,chunkcomplen);
 	CA_FarRead (grhandle,compseg,chunkcomplen);
-	CAL_HuffExpand (compseg, (byte huge *)pictable,NUMPICS*sizeof(pictabletype),grhuffman,false);
+	CAL_HuffExpand (compseg, (u8int huge *)pictable,NUMPICS*sizeof(pictabletype),grhuffman,false);
 	MM_FreePtr(&compseg);
 }
 
@@ -941,9 +941,9 @@
 
 void CAL_SetupMapFile (void)
 {
-	int	i;
-	int handle;
-	long length,pos;
+	s16int	i;
+	s16int handle;
+	s32int length,pos;
 	char fname[13];
 
 //
@@ -958,12 +958,12 @@
 		CA_CannotOpen(fname);
 
 	length = filelength(handle);
-	MM_GetPtr (&(memptr)tinf,length);
+	MM_GetPtr (&(uchar *)tinf,length);
 	CA_FarRead(handle, tinf, length);
 	close(handle);
 #else
 
-	tinf = (byte _seg *)FP_SEG(&maphead);
+	tinf = (u8int _seg *)FP_SEG(&maphead);
 
 #endif
 
@@ -995,10 +995,10 @@
 		if (pos<0)						// $FFFFFFFF start is a sparse map
 			continue;
 
-		MM_GetPtr(&(memptr)mapheaderseg[i],sizeof(maptype));
-		MM_SetLock(&(memptr)mapheaderseg[i],true);
+		MM_GetPtr(&(uchar *)mapheaderseg[i],sizeof(maptype));
+		MM_SetLock(&(uchar *)mapheaderseg[i],true);
 		lseek(maphandle,pos,SEEK_SET);
-		CA_FarRead (maphandle,(memptr)mapheaderseg[i],sizeof(maptype));
+		CA_FarRead (maphandle,(uchar *)mapheaderseg[i],sizeof(maptype));
 	}
 
 //
@@ -1006,8 +1006,8 @@
 //
 	for (i=0;i<MAPPLANES;i++)
 	{
-		MM_GetPtr (&(memptr)mapsegs[i],64*64*2);
-		MM_SetLock (&(memptr)mapsegs[i],true);
+		MM_GetPtr (&(uchar *)mapsegs[i],64*64*2);
+		MM_SetLock (&(uchar *)mapsegs[i],true);
 	}
 }
 
@@ -1025,8 +1025,8 @@
 
 void CAL_SetupAudioFile (void)
 {
-	int handle;
-	long length;
+	s16int handle;
+	s32int length;
 	char fname[13];
 
 //
@@ -1041,13 +1041,13 @@
 		CA_CannotOpen(fname);
 
 	length = filelength(handle);
-	MM_GetPtr (&(memptr)audiostarts,length);
-	CA_FarRead(handle, (byte far *)audiostarts, length);
+	MM_GetPtr (&(uchar *)audiostarts,length);
+	CA_FarRead(handle, (u8int far *)audiostarts, length);
 	close(handle);
 #else
 	audiohuffman = (huffnode *)&audiodict;
 	CAL_OptimizeNodes (audiohuffman);
-	audiostarts = (long _seg *)FP_SEG(&audiohead);
+	audiostarts = (s32int _seg *)FP_SEG(&audiohead);
 #endif
 
 //
@@ -1131,18 +1131,18 @@
 ======================
 */
 
-void CA_CacheAudioChunk (int chunk)
+void CA_CacheAudioChunk (s16int chunk)
 {
-	long	pos,compressed;
+	s32int	pos,compressed;
 #ifdef AUDIOHEADERLINKED
-	long	expanded;
-	memptr	bigbufferseg;
-	byte	far *source;
+	s32int	expanded;
+	uchar *bigbufferseg;
+	u8int	far *source;
 #endif
 
 	if (audiosegs[chunk])
 	{
-		MM_SetPurge (&(memptr)audiosegs[chunk],0);
+		MM_SetPurge (&(uchar *)audiosegs[chunk],0);
 		return;							// allready in memory
 	}
 
@@ -1157,7 +1157,7 @@
 
 #ifndef AUDIOHEADERLINKED
 
-	MM_GetPtr (&(memptr)audiosegs[chunk],compressed);
+	MM_GetPtr (&(uchar *)audiosegs[chunk],compressed);
 	if (mmerror)
 		return;
 
@@ -1180,9 +1180,9 @@
 		source = bigbufferseg;
 	}
 
-	expanded = *(long far *)source;
+	expanded = *(s32int far *)source;
 	source += 4;			// skip over length
-	MM_GetPtr (&(memptr)audiosegs[chunk],expanded);
+	MM_GetPtr (&(uchar *)audiosegs[chunk],expanded);
 	if (mmerror)
 		goto done;
 	CAL_HuffExpand (source,audiosegs[chunk],expanded,audiohuffman,false);
@@ -1207,7 +1207,7 @@
 
 void CA_LoadAllSounds (void)
 {
-	unsigned	start,i;
+	u16int	start,i;
 
 	switch (oldsoundmode)
 	{
@@ -1223,7 +1223,7 @@
 
 	for (i=0;i<NUMSOUNDS;i++,start++)
 		if (audiosegs[start])
-			MM_SetPurge (&(memptr)audiosegs[start],3);		// make purgable
+			MM_SetPurge (&(uchar *)audiosegs[start],3);		// make purgable
 
 cachein:
 
@@ -1258,9 +1258,9 @@
 ======================
 */
 
-void CAL_ExpandGrChunk (int chunk, byte far *source)
+void CAL_ExpandGrChunk (s16int chunk, u8int far *source)
 {
-	long	expanded;
+	s32int	expanded;
 
 
 	if (chunk >= STARTTILE8 && chunk < STARTEXTERNS)
@@ -1288,9 +1288,9 @@
 	else
 	{
 	//
-	// everything else has an explicit size longword
+	// everything else has an explicit size u32int
 	//
-		expanded = *(long far *)source;
+		expanded = *(s32int far *)source;
 		source += 4;			// skip over length
 	}
 
@@ -1315,12 +1315,12 @@
 ======================
 */
 
-void CA_CacheGrChunk (int chunk)
+void CA_CacheGrChunk (s16int chunk)
 {
-	long	pos,compressed;
-	memptr	bigbufferseg;
-	byte	far *source;
-	int		next;
+	s32int	pos,compressed;
+	uchar *bigbufferseg;
+	u8int	far *source;
+	s16int		next;
 
 	grneeded[chunk] |= ca_levelbit;		// make sure it doesn't get removed
 	if (grsegs[chunk])
@@ -1378,12 +1378,12 @@
 ======================
 */
 
-void CA_CacheScreen (int chunk)
+void CA_CacheScreen (s16int chunk)
 {
-	long	pos,compressed,expanded;
-	memptr	bigbufferseg;
-	byte	far *source;
-	int		next;
+	s32int	pos,compressed,expanded;
+	uchar *bigbufferseg;
+	u8int	far *source;
+	s16int		next;
 
 //
 // load the chunk into a buffer
@@ -1401,7 +1401,7 @@
 	CA_FarRead(grhandle,bigbufferseg,compressed);
 	source = bigbufferseg;
 
-	expanded = *(long far *)source;
+	expanded = *(s32int far *)source;
 	source += 4;			// skip over length
 
 //
@@ -1425,16 +1425,16 @@
 ======================
 */
 
-void CA_CacheMap (int mapnum)
+void CA_CacheMap (s16int mapnum)
 {
-	long	pos,compressed;
-	int		plane;
-	memptr	*dest,bigbufferseg;
-	unsigned	size;
-	unsigned	far	*source;
+	s32int	pos,compressed;
+	s16int		plane;
+	uchar **dest,bigbufferseg;
+	u16int	size;
+	u16int	far	*source;
 #ifdef CARMACIZED
-	memptr	buffer2seg;
-	long	expanded;
+	uchar *buffer2seg;
+	s32int	expanded;
 #endif
 
 	mapon = mapnum;
@@ -1449,7 +1449,7 @@
 		pos = mapheaderseg[mapnum]->planestart[plane];
 		compressed = mapheaderseg[mapnum]->planelength[plane];
 
-		dest = &(memptr)mapsegs[plane];
+		dest = &(uchar *)mapsegs[plane];
 
 		lseek(maphandle,pos,SEEK_SET);
 		if (compressed<=BUFFERSIZE)
@@ -1461,7 +1461,7 @@
 			source = bigbufferseg;
 		}
 
-		CA_FarRead(maphandle,(byte far *)source,compressed);
+		CA_FarRead(maphandle,(u8int far *)source,compressed);
 #ifdef CARMACIZED
 		//
 		// unhuffman, then unRLEW
@@ -1472,8 +1472,8 @@
 		expanded = *source;
 		source++;
 		MM_GetPtr (&buffer2seg,expanded);
-		CAL_CarmackExpand (source, (unsigned far *)buffer2seg,expanded);
-		CA_RLEWexpand (((unsigned far *)buffer2seg)+1,*dest,size,
+		CAL_CarmackExpand (source, (u16int far *)buffer2seg,expanded);
+		CA_RLEWexpand (((u16int far *)buffer2seg)+1,*dest,size,
 		((mapfiletype _seg *)tinf)->RLEWtag);
 		MM_FreePtr (&buffer2seg);
 
@@ -1505,7 +1505,7 @@
 
 void CA_UpLevel (void)
 {
-	int	i;
+	s16int	i;
 
 	if (ca_levelnum==7)
 		Quit ("CA_UpLevel: Up past level 7!");
@@ -1512,7 +1512,7 @@
 
 	for (i=0;i<NUMCHUNKS;i++)
 		if (grsegs[i])
-			MM_SetPurge (&(memptr)grsegs[i],3);
+			MM_SetPurge (&(uchar *)grsegs[i],3);
 	ca_levelbit<<=1;
 	ca_levelnum++;
 }
@@ -1553,7 +1553,7 @@
 
 void CA_ClearMarks (void)
 {
-	int i;
+	s16int i;
 
 	for (i=0;i<NUMCHUNKS;i++)
 		grneeded[i]&=~ca_levelbit;
@@ -1594,7 +1594,7 @@
 
 void CA_SetGrPurge (void)
 {
-	int i;
+	s16int i;
 
 //
 // free graphics
@@ -1603,7 +1603,7 @@
 
 	for (i=0;i<NUMCHUNKS;i++)
 		if (grsegs[i])
-			MM_SetPurge (&(memptr)grsegs[i],3);
+			MM_SetPurge (&(uchar *)grsegs[i],3);
 }
 
 
@@ -1620,7 +1620,7 @@
 
 void CA_SetAllPurge (void)
 {
-	int i;
+	s16int i;
 
 
 //
@@ -1628,7 +1628,7 @@
 //
 	for (i=0;i<NUMSNDCHUNKS;i++)
 		if (audiosegs[i])
-			MM_SetPurge (&(memptr)audiosegs[i],3);
+			MM_SetPurge (&(uchar *)audiosegs[i],3);
 
 //
 // free graphics
@@ -1650,11 +1650,11 @@
 
 void CA_CacheMarks (void)
 {
-	int 	i,next,numcache;
-	long	pos,endpos,nextpos,nextendpos,compressed;
-	long	bufferstart,bufferend;	// file position of general buffer
-	byte	far *source;
-	memptr	bigbufferseg;
+	s16int 	i,next,numcache;
+	s32int	pos,endpos,nextpos,nextendpos,compressed;
+	s32int	bufferstart,bufferend;	// file position of general buffer
+	u8int	far *source;
+	uchar *bigbufferseg;
 
 	numcache = 0;
 //
@@ -1703,7 +1703,7 @@
 				&& bufferend>= endpos)
 				{
 				// data is allready in buffer
-					source = (byte _seg *)bufferseg+(pos-bufferstart);
+					source = (u8int _seg *)bufferseg+(pos-bufferstart);
 				}
 				else
 				{
--- a/ca.h
+++ b/ca.h
@@ -10,9 +10,9 @@
 
 typedef	struct
 {
-	long		planestart[3];
-	unsigned	planelength[3];
-	unsigned	width,height;
+	s32int		planestart[3];
+	u16int	planelength[3];
+	u16int	width,height;
 	char		name[16];
 } maptype;
 
@@ -20,20 +20,20 @@
 
 extern	char		audioname[13];
 
-extern	byte 		_seg	*tinf;
-extern	int			mapon;
+extern	u8int 		_seg	*tinf;
+extern	s16int			mapon;
 
-extern	unsigned	_seg	*mapsegs[MAPPLANES];
+extern	u16int	_seg	*mapsegs[MAPPLANES];
 extern	maptype		_seg	*mapheaderseg[NUMMAPS];
-extern	byte		_seg	*audiosegs[NUMSNDCHUNKS];
+extern	u8int		_seg	*audiosegs[NUMSNDCHUNKS];
 extern	void		_seg	*grsegs[NUMCHUNKS];
 
-extern	byte		far	grneeded[NUMCHUNKS];
-extern	byte		ca_levelbit,ca_levelnum;
+extern	u8int		far	grneeded[NUMCHUNKS];
+extern	u8int		ca_levelbit,ca_levelnum;
 
 extern	char		*titleptr[8];
 
-extern	int			profilehandle,debughandle;
+extern	s16int			profilehandle,debughandle;
 
 extern	char		extension[5],
 			gheadname[10],
@@ -44,12 +44,12 @@
 			aheadname[10],
 			afilename[10];
 
-extern long		_seg *grstarts;	// array of offsets in egagraph, -1 for sparse
-extern long		_seg *audiostarts;	// array of offsets in audio / audiot
+extern s32int		_seg *grstarts;	// array of offsets in egagraph, -1 for sparse
+extern s32int		_seg *audiostarts;	// array of offsets in audio / audiot
 //
 // hooks for custom cache dialogs
 //
-extern	void	(*drawcachebox)		(char *title, unsigned numcache);
+extern	void	(*drawcachebox)		(char *title, u16int numcache);
 extern	void	(*updatecachebox)	(void);
 extern	void	(*finishcachebox)	(void);
 
@@ -57,30 +57,30 @@
 
 // just for the score box reshifting
 
-void CAL_ShiftSprite (unsigned segment,unsigned source,unsigned dest,
-	unsigned width, unsigned height, unsigned pixshift);
+void CAL_ShiftSprite (u16int segment,u16int source,u16int dest,
+	u16int width, u16int height, u16int pixshift);
 
 //===========================================================================
 
 void CA_OpenDebug (void);
 void CA_CloseDebug (void);
-boolean CA_FarRead (int handle, byte far *dest, long length);
-boolean CA_FarWrite (int handle, byte far *source, long length);
-boolean CA_ReadFile (char *filename, memptr *ptr);
-boolean CA_LoadFile (char *filename, memptr *ptr);
-boolean CA_WriteFile (char *filename, void far *ptr, long length);
+int CA_FarRead (s16int handle, u8int far *dest, s32int length);
+int CA_FarWrite (s16int handle, u8int far *source, s32int length);
+int CA_ReadFile (char *filename, uchar **ptr);
+int CA_LoadFile (char *filename, uchar **ptr);
+int CA_WriteFile (char *filename, void far *ptr, s32int length);
 
-long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest,
-  unsigned rlewtag);
+s32int CA_RLEWCompress (u16int huge *source, s32int length, u16int huge *dest,
+  u16int rlewtag);
 
-void CA_RLEWexpand (unsigned huge *source, unsigned huge *dest,long length,
-  unsigned rlewtag);
+void CA_RLEWexpand (u16int huge *source, u16int huge *dest,s32int length,
+  u16int rlewtag);
 
 void CA_Startup (void);
 void CA_Shutdown (void);
 
 void CA_SetGrPurge (void);
-void CA_CacheAudioChunk (int chunk);
+void CA_CacheAudioChunk (s16int chunk);
 void CA_LoadAllSounds (void);
 
 void CA_UpLevel (void);
@@ -93,9 +93,9 @@
 
 #define CA_MarkGrChunk(chunk)	grneeded[chunk]|=ca_levelbit
 
-void CA_CacheGrChunk (int chunk);
-void CA_CacheMap (int mapnum);
+void CA_CacheGrChunk (s16int chunk);
+void CA_CacheMap (s16int mapnum);
 
 void CA_CacheMarks (void);
 
-void CA_CacheScreen (int chunk);
+void CA_CacheScreen (s16int chunk);
--- a/debug.c
+++ b/debug.c
@@ -24,7 +24,7 @@
 */
 
 
-int DebugKeys (void);
+s16int DebugKeys (void);
 
 /*
 =============================================================================
@@ -35,8 +35,8 @@
 */
 
 
-int	maporgx;
-int	maporgy;
+s16int	maporgx;
+s16int	maporgy;
 enum {mapview,tilemapview,actoratview,visview}	viewtype;
 
 void ViewMap (void);
@@ -53,9 +53,9 @@
 
 void DebugMemory (void)
 {
-	int	i;
+	s16int	i;
 	char    scratch[80],str[10];
-	long	mem;
+	s32int	mem;
 	spritetype _seg	*block;
 
 	CenterWindow (16,7);
@@ -85,7 +85,7 @@
 
 void CountObjects (void)
 {
-	int	i,total,count,active,inactive,doors;
+	s16int	i,total,count,active,inactive,doors;
 	objtype	*obj;
 
 	CenterWindow (16,7);
@@ -136,11 +136,11 @@
 
 void PicturePause (void)
 {
-	int			i;
-	byte		p;
-	unsigned	x;
-	byte		far	*dest,far *src;
-	memptr		buffer;
+	s16int			i;
+	u8int		p;
+	u16int	x;
+	u8int		far	*dest,far *src;
+	uchar *buffer;
 
 	VW_ColorBorder (15);
 	FinishPaletteShifts ();
@@ -166,7 +166,7 @@
 	for (p=0;p<4;p++)
 	{
 	   src = MK_FP(0xa000,displayofs);
-	   dest = (byte far *)buffer+p;
+	   dest = (u8int far *)buffer+p;
 	   VGAREADMAP(p);
 	   for (x=0;x<16000;x++,dest+=4)
 		   *dest = *src++;
@@ -177,7 +177,7 @@
 	for (p=0;p<4;p++)
 	{
 		src = MK_FP(0xa000,0);
-		dest = (byte far *)buffer+51200+p;
+		dest = (u8int far *)buffer+51200+p;
 		VGAREADMAP(p);
 		for (x=0;x<3200;x++,dest+=4)
 			*dest = *src++;
@@ -216,15 +216,15 @@
 #pragma warn -pia
 void ShapeTest (void)
 {
-extern	word	NumDigi;
-extern	word	_seg *DigiList;
+extern	u16int	NumDigi;
+extern	u16int	_seg *DigiList;
 static	char	buf[10];
 
-	boolean			done;
-	ScanCode		scan;
-	int				i,j,k,x;
-	longword		l;
-	memptr			addr;
+	int			done;
+	u8int		scan;
+	s16int				i,j,k,x;
+	u32int l;
+	uchar *addr;
 	PageListStruct	far *page;
 
 	CenterWindow(20,16);
@@ -268,7 +268,7 @@
 
 		US_Print("\n Address: ");
 		addr = PM_GetPageAddress(i);
-		sprintf(buf,"0x%04x",(word)addr);
+		sprintf(buf,"0x%04x",(u16int)addr);
 		US_Print(buf);
 
 		if (addr)
@@ -281,7 +281,7 @@
 				bufferofs += 32*SCREENWIDTH;
 				postx = 128;
 				postwidth = 1;
-				postsource = ((long)((unsigned)addr))<<16;
+				postsource = ((s32int)((u16int)addr))<<16;
 				for (x=0;x<64;x++,postx++,postsource+=64)
 				{
 					wallheight[postx] = 256;
@@ -314,7 +314,7 @@
 			}
 			else
 			{
-				byte far *dp = (byte far *)MK_FP(addr,0);
+				u8int far *dp = (u8int far *)MK_FP(addr,0);
 				for (j = 0;j < NumDigi;j++)
 				{
 					k = (DigiList[(j * 2) + 1] + (PMPageSize - 1)) / PMPageSize;
@@ -335,8 +335,8 @@
 				}
 				for (j = 0;j < page->length;j += 32)
 				{
-					byte v = dp[j];
-					int v2 = (unsigned)v;
+					u8int v = dp[j];
+					s16int v2 = (u16int)v;
 					v2 -= 128;
 					v2 /= 4;
 					if (v2 < 0)
@@ -412,10 +412,10 @@
 ================
 */
 
-int DebugKeys (void)
+s16int DebugKeys (void)
 {
-	boolean esc;
-	int level,i;
+	int esc;
+	s16int level,i;
 
 	if (Keyboard[sc_B])		// B = border color
 	{
@@ -610,8 +610,8 @@
 
 void OverheadRefresh (void)
 {
-	unsigned	x,y,endx,endy,sx,sy;
-	unsigned	tile;
+	u16int	x,y,endx,endy,sx,sy;
+	u16int	tile;
 
 
 	endx = maporgx+VIEWTILEX;
@@ -639,7 +639,7 @@
 				break;
 #endif
 			case actoratview:
-				tile = (unsigned)actorat[x][y];
+				tile = (u16int)actorat[x][y];
 				break;
 			}
 
@@ -668,7 +668,7 @@
 
 void ViewMap (void)
 {
-	boolean		button0held;
+	int		button0held;
 
 	viewtype = actoratview;
 //	button0held = false;
--- a/def.h
+++ b/def.h
@@ -35,8 +35,8 @@
 #define MAPSPOT(x,y,plane)		(*(mapsegs[plane]+farmapylookup[y]+x))
 
 #define SIGN(x) 	((x)>0?1:-1)
-#define ABS(x) 		((int)(x)>0?(x):-(x))
-#define LABS(x) 	((long)(x)>0?(x):-(x))
+#define ABS(x) 		((s16int)(x)>0?(x):-(x))
+#define LABS(x) 	((s32int)(x)>0?(x):-(x))
 
 /*
 =============================================================================
@@ -477,8 +477,6 @@
 =============================================================================
 */
 
-typedef long fixed;
-
 typedef enum {
 	di_north,
 	di_east,
@@ -601,9 +599,9 @@
 
 typedef struct	statestruct
 {
-	boolean	rotate;
-	int		shapenum;			// a shapenum of -1 means get from ob->temp1
-	int		tictime;
+	int	rotate;
+	s16int		shapenum;			// a shapenum of -1 means get from ob->temp1
+	s16int		tictime;
 	void	(*think) (),(*action) ();
 	struct	statestruct	*next;
 } statetype;
@@ -617,11 +615,11 @@
 
 typedef struct statstruct
 {
-	byte	tilex,tiley;
-	byte	*visspot;
-	int		shapenum;			// if shapenum == -1 the obj has been removed
-	byte	flags;
-	byte	itemnumber;
+	u8int	tilex,tiley;
+	u8int	*visspot;
+	s16int		shapenum;			// if shapenum == -1 the obj has been removed
+	u8int	flags;
+	u8int	itemnumber;
 } statobj_t;
 
 
@@ -633,11 +631,11 @@
 
 typedef struct doorstruct
 {
-	byte	tilex,tiley;
-	boolean	vertical;
-	byte	lock;
+	u8int	tilex,tiley;
+	int	vertical;
+	u8int	lock;
 	enum	{dr_open,dr_closed,dr_opening,dr_closing}	action;
-	int		ticcount;
+	s16int		ticcount;
 } doorobj_t;
 
 
@@ -650,28 +648,28 @@
 typedef struct objstruct
 {
 	activetype	active;
-	int			ticcount;
+	s16int			ticcount;
 	classtype	obclass;
 	statetype	*state;
 
-	byte		flags;				//	FL_SHOOTABLE, etc
+	u8int		flags;				//	FL_SHOOTABLE, etc
 
-	long		distance;			// if negative, wait for that door to open
+	s32int		distance;			// if negative, wait for that door to open
 	dirtype		dir;
 
-	fixed 		x,y;
-	unsigned	tilex,tiley;
-	byte		areanumber;
+	s32int 		x,y;
+	u16int	tilex,tiley;
+	u8int		areanumber;
 
-	int	 		viewx;
-	unsigned	viewheight;
-	fixed		transx,transy;		// in global coord
+	s16int	 		viewx;
+	u16int	viewheight;
+	s32int		transx,transy;		// in global coord
 
-	int 		angle;
-	int			hitpoints;
-	long		speed;
+	s16int 		angle;
+	s16int			hitpoints;
+	s32int		speed;
 
-	int			temp1,temp2,temp3;
+	s16int			temp1,temp2,temp3;
 	struct		objstruct	*next,*prev;
 } objtype;
 
@@ -714,23 +712,23 @@
 
 typedef	struct
 {
-	int			difficulty;
-	int			mapon;
-	long		oldscore,score,nextextra;
-	int			lives;
-	int			health;
-	int			ammo;
-	int			keys;
+	s16int			difficulty;
+	s16int			mapon;
+	s32int		oldscore,score,nextextra;
+	s16int			lives;
+	s16int			health;
+	s16int			ammo;
+	s16int			keys;
 	weapontype		bestweapon,weapon,chosenweapon;
 
-	int			faceframe;
-	int			attackframe,attackcount,weaponframe;
+	s16int			faceframe;
+	s16int			attackframe,attackcount,weaponframe;
 
-	int			episode,secretcount,treasurecount,killcount,
+	s16int			episode,secretcount,treasurecount,killcount,
 				secrettotal,treasuretotal,killtotal;
-	long		TimeCount;
-	long		killx,killy;
-	boolean		victoryflag;		// set during victory animations
+	s32int		TimeCount;
+	s32int		killx,killy;
+	int		victoryflag;		// set during victory animations
 } gametype;
 
 
@@ -756,41 +754,41 @@
 =============================================================================
 */
 
-extern	boolean		MS_CheckParm (char far *string);
+extern	int		MS_CheckParm (char far *string);
 
 extern	char		str[80],str2[20];
-extern	int			tedlevelnum;
-extern	boolean		tedlevel;
-extern	boolean		nospr;
-extern	boolean		IsA386;
+extern	s16int			tedlevelnum;
+extern	int		tedlevel;
+extern	int		nospr;
+extern	int		IsA386;
 
-extern	byte far	*scalermemory;
+extern	u8int far	*scalermemory;
 
-extern	fixed		focallength;
-extern	unsigned	viewangles;
-extern	unsigned	screenofs;
-extern	int		    viewwidth;
-extern	int			viewheight;
-extern	int			centerx;
-extern	int			shootdelta;
+extern	s32int		focallength;
+extern	u16int	viewangles;
+extern	u16int	screenofs;
+extern	s16int		    viewwidth;
+extern	s16int			viewheight;
+extern	s16int			centerx;
+extern	s16int			shootdelta;
 
-extern	int			dirangle[9];
+extern	s16int			dirangle[9];
 
-extern	boolean         startgame,loadedgame,virtualreality;
-extern	int		mouseadjustment;
+extern	int         startgame,loadedgame,virtualreality;
+extern	s16int		mouseadjustment;
 //
 // math tables
 //
-extern	int			pixelangle[MAXVIEWWIDTH];
-extern	long		far finetangent[FINEANGLES/4];
-extern	fixed 		far sintable[],far *costable;
+extern	s16int			pixelangle[MAXVIEWWIDTH];
+extern	s32int		far finetangent[FINEANGLES/4];
+extern	s32int 		far sintable[],far *costable;
 
 //
 // derived constants
 //
-extern	fixed 	scale,maxslope;
-extern	long	heightnumerator;
-extern	int		minheightdiv;
+extern	s32int 	scale,maxslope;
+extern	s32int	heightnumerator;
+extern	s16int		minheightdiv;
 
 extern	char	configname[13];
 
@@ -800,13 +798,13 @@
 void		OrderingInfo (void);
 void		TEDDeath(void);
 void		Quit (char *error);
-void 		CalcProjection (long focal);
-boolean		SetViewSize (unsigned width, unsigned height);
-void		NewGame (int difficulty,int episode);
-void 		NewViewSize (int width);
-boolean 	LoadTheGame(int file,int x,int y);
-boolean		SaveTheGame(int file,int x,int y);
-void 		ShowViewSize (int width);
+void 		CalcProjection (s32int focal);
+int		SetViewSize (u16int width, u16int height);
+void		NewGame (s16int difficulty,s16int episode);
+void 		NewViewSize (s16int width);
+int 	LoadTheGame(s16int file,s16int x,s16int y);
+int		SaveTheGame(s16int file,s16int x,s16int y);
+void 		ShowViewSize (s16int width);
 void		ShutdownId (void);
 
 
@@ -819,16 +817,16 @@
 */
 
 
-extern	boolean		ingame,fizzlein;
-extern	unsigned	latchpics[NUMLATCHPICS];
+extern	int		ingame,fizzlein;
+extern	u16int	latchpics[NUMLATCHPICS];
 extern	gametype	gamestate;
-extern	int			doornum;
+extern	s16int			doornum;
 
 extern	char		demoname[13];
 
-extern	long		spearx,speary;
-extern	unsigned	spearangle;
-extern	boolean		spearflag;
+extern	s32int		spearx,speary;
+extern	u16int	spearangle;
+extern	int		spearflag;
 
 
 void 	DrawPlayBorder (void);
@@ -839,7 +837,7 @@
 void 	FizzleOut (void);
 void 	GameLoop (void);
 void ClearMemory (void);
-void PlayDemo (int demonumber);
+void PlayDemo (s16int demonumber);
 void RecordDemo (void);
 void DrawAllPlayBorder (void);
 void	DrawHighScores(void);
@@ -847,9 +845,9 @@
 
 
 // JAB
-#define	PlaySoundLocTile(s,tx,ty)	PlaySoundLocGlobal(s,(((long)(tx) << TILESHIFT) + (1L << (TILESHIFT - 1))),(((long)ty << TILESHIFT) + (1L << (TILESHIFT - 1))))
+#define	PlaySoundLocTile(s,tx,ty)	PlaySoundLocGlobal(s,(((s32int)(tx) << TILESHIFT) + (1L << (TILESHIFT - 1))),(((s32int)ty << TILESHIFT) + (1L << (TILESHIFT - 1))))
 #define	PlaySoundLocActor(s,ob)		PlaySoundLocGlobal(s,(ob)->x,(ob)->y)
-void	PlaySoundLocGlobal(word s,fixed gx,fixed gy);
+void	PlaySoundLocGlobal(u16int s,s32int gx,s32int gy);
 void UpdateSoundLoc(void);
 
 
@@ -862,12 +860,12 @@
 */
 
 #ifdef SPEAR
-extern	long		funnyticount;		// FOR FUNNY BJ FACE
+extern	s32int		funnyticount;		// FOR FUNNY BJ FACE
 #endif
 
 extern	exit_t		playstate;
 
-extern	boolean		madenoise;
+extern	int		madenoise;
 
 extern	objtype 	objlist[MAXACTORS],*new,*obj,*player,*lastobj,
 					*objfreelist,*killerobj;
@@ -874,42 +872,42 @@
 extern	statobj_t	statobjlist[MAXSTATS],*laststatobj;
 extern	doorobj_t	doorobjlist[MAXDOORS],*lastdoorobj;
 
-extern	unsigned	farmapylookup[MAPSIZE];
-extern	byte		*nearmapylookup[MAPSIZE];
+extern	u16int	farmapylookup[MAPSIZE];
+extern	u8int		*nearmapylookup[MAPSIZE];
 
-extern	byte		tilemap[MAPSIZE][MAPSIZE];	// wall values only
-extern	byte		spotvis[MAPSIZE][MAPSIZE];
+extern	u8int		tilemap[MAPSIZE][MAPSIZE];	// wall values only
+extern	u8int		spotvis[MAPSIZE][MAPSIZE];
 extern	objtype		*actorat[MAPSIZE][MAPSIZE];
 
 #define UPDATESIZE			(UPDATEWIDE*UPDATEHIGH)
-extern	byte		update[UPDATESIZE];
+extern	u8int		update[UPDATESIZE];
 
-extern	boolean		singlestep,godmode,noclip;
-extern	int			extravbls;
+extern	int		singlestep,godmode,noclip;
+extern	s16int			extravbls;
 
 //
 // control info
 //
-extern	boolean		mouseenabled,joystickenabled,joypadenabled,joystickprogressive;
-extern	int			joystickport;
-extern	int			dirscan[4];
-extern	int			buttonscan[NUMBUTTONS];
-extern	int			buttonmouse[4];
-extern	int			buttonjoy[4];
+extern	int		mouseenabled,joystickenabled,joypadenabled,joystickprogressive;
+extern	s16int			joystickport;
+extern	s16int			dirscan[4];
+extern	s16int			buttonscan[NUMBUTTONS];
+extern	s16int			buttonmouse[4];
+extern	s16int			buttonjoy[4];
 
-extern	boolean		buttonheld[NUMBUTTONS];
+extern	int		buttonheld[NUMBUTTONS];
 
-extern	int			viewsize;
+extern	s16int			viewsize;
 
 //
 // curent user input
 //
-extern	int			controlx,controly;		// range from -100 to 100
-extern	boolean		buttonstate[NUMBUTTONS];
+extern	s16int			controlx,controly;		// range from -100 to 100
+extern	int		buttonstate[NUMBUTTONS];
 
-extern	boolean		demorecord,demoplayback;
+extern	int		demorecord,demoplayback;
 extern	char		far *demoptr, far *lastdemoptr;
-extern	memptr		demobuffer;
+extern	uchar *demobuffer;
 
 
 
@@ -916,7 +914,7 @@
 void	InitRedShifts (void);
 void 	FinishPaletteShifts (void);
 
-void	CenterWindow(word w,word h);
+void	CenterWindow(u16int w,u16int h);
 void 	InitActorList (void);
 void 	GetNewActor (void);
 void 	RemoveObj (objtype *gone);
@@ -924,7 +922,7 @@
 void 	StopMusic(void);
 void 	StartMusic(void);
 void	PlayLoop (void);
-void StartDamageFlash (int damage);
+void StartDamageFlash (s16int damage);
 void StartBonusFlash (void);
 
 /*
@@ -938,7 +936,7 @@
 void IntroScreen (void);
 void PreloadGraphics(void);
 void LevelCompleted (void);
-void	CheckHighScore (long score,word other);
+void	CheckHighScore (s32int score,u16int other);
 void Victory (void);
 void ClearSplitVWB (void);
 
@@ -951,7 +949,7 @@
 =============================================================================
 */
 
-int DebugKeys (void);
+s16int DebugKeys (void);
 void PicturePause (void);
 
 
@@ -963,54 +961,54 @@
 =============================================================================
 */
 
-extern	unsigned screenloc[3];
-extern	unsigned freelatch;
+extern	u16int screenloc[3];
+extern	u16int freelatch;
 
-extern	long 	lasttimecount;
-extern	long 	frameon;
-extern	boolean	fizzlein;
+extern	s32int 	lasttimecount;
+extern	s32int 	frameon;
+extern	int	fizzlein;
 
-extern	unsigned	wallheight[MAXVIEWWIDTH];
+extern	u16int	wallheight[MAXVIEWWIDTH];
 
-extern	fixed	tileglobal;
-extern	fixed	focallength;
-extern	fixed	mindist;
+extern	s32int	tileglobal;
+extern	s32int	focallength;
+extern	s32int	mindist;
 
 //
 // math tables
 //
-extern	int			pixelangle[MAXVIEWWIDTH];
-extern	long		far finetangent[FINEANGLES/4];
-extern	fixed 		far sintable[],far *costable;
+extern	s16int			pixelangle[MAXVIEWWIDTH];
+extern	s32int		far finetangent[FINEANGLES/4];
+extern	s32int 		far sintable[],far *costable;
 
 //
 // derived constants
 //
-extern	fixed 	scale;
-extern	long	heightnumerator,mindist;
+extern	s32int 	scale;
+extern	s32int	heightnumerator,mindist;
 
 //
 // refresh variables
 //
-extern	fixed	viewx,viewy;			// the focal point
-extern	int		viewangle;
-extern	fixed	viewsin,viewcos;
+extern	s32int	viewx,viewy;			// the focal point
+extern	s16int		viewangle;
+extern	s32int	viewsin,viewcos;
 
-extern	long		postsource;
-extern	unsigned	postx;
-extern	unsigned	postwidth;
+extern	s32int		postsource;
+extern	u16int	postx;
+extern	u16int	postwidth;
 
 
-extern	int		horizwall[],vertwall[];
+extern	s16int		horizwall[],vertwall[];
 
-extern	unsigned	pwallpos;
+extern	u16int	pwallpos;
 
 
-fixed	FixedByFrac (fixed a, fixed b);
+s32int	FixedByFrac (s32int a, s32int b);
 void	TransformActor (objtype *ob);
 void	BuildTables (void);
 void	ClearScreen (void);
-int		CalcRotate (objtype *ob);
+s16int		CalcRotate (objtype *ob);
 void	DrawScaleds (void);
 void	CalcTics (void);
 void	FixOfs (void);
@@ -1033,22 +1031,22 @@
 extern	dirtype diagonal[9][9];
 
 
-void	InitHitRect (objtype *ob, unsigned radius);
-void	SpawnNewObj (unsigned tilex, unsigned tiley, statetype *state);
+void	InitHitRect (objtype *ob, u16int radius);
+void	SpawnNewObj (u16int tilex, u16int tiley, statetype *state);
 void	NewState (objtype *ob, statetype *state);
 
-boolean TryWalk (objtype *ob);
+int TryWalk (objtype *ob);
 void 	SelectChaseDir (objtype *ob);
 void 	SelectDodgeDir (objtype *ob);
 void	SelectRunDir (objtype *ob);
-void	MoveObj (objtype *ob, long move);
-boolean SightPlayer (objtype *ob);
+void	MoveObj (objtype *ob, s32int move);
+int SightPlayer (objtype *ob);
 
 void	KillActor (objtype *ob);
-void	DamageActor (objtype *ob, unsigned damage);
+void	DamageActor (objtype *ob, u16int damage);
 
-boolean CheckLine (objtype *ob);
-boolean	CheckSight (objtype *ob);
+int CheckLine (objtype *ob);
+int	CheckSight (objtype *ob);
 
 
 /*
@@ -1064,37 +1062,37 @@
 
 typedef struct
 {
-	unsigned	codeofs[65];
-	unsigned	width[65];
-	byte		code[];
+	u16int	codeofs[65];
+	u16int	width[65];
+	u8int		code[];
 }	t_compscale;
 
 typedef struct
 {
-	unsigned	leftpix,rightpix;
-	unsigned	dataofs[64];
+	u16int	leftpix,rightpix;
+	u16int	dataofs[64];
 // table data after dataofs[rightpix-leftpix+1]
 }	t_compshape;
 
 
 extern	t_compscale _seg *scaledirectory[MAXSCALEHEIGHT+1];
-extern	long			fullscalefarcall[MAXSCALEHEIGHT+1];
+extern	s32int			fullscalefarcall[MAXSCALEHEIGHT+1];
 
-extern	byte		bitmasks1[8][8];
-extern	byte		bitmasks2[8][8];
-extern	unsigned	wordmasks[8][8];
+extern	u8int		bitmasks1[8][8];
+extern	u8int		bitmasks2[8][8];
+extern	u16int	wordmasks[8][8];
 
-extern	byte		mapmasks1[4][8];
-extern	byte		mapmasks2[4][8];
-extern	byte		mapmasks3[4][8];
+extern	u8int		mapmasks1[4][8];
+extern	u8int		mapmasks2[4][8];
+extern	u8int		mapmasks3[4][8];
 
-extern	int			maxscale,maxscaleshl2;
+extern	s16int			maxscale,maxscaleshl2;
 
-extern	boolean	insetupscaling;
+extern	int	insetupscaling;
 
-void SetupScaling (int maxscaleheight);
-void ScaleShape (int xcenter, int shapenum, unsigned height);
-void SimpleScaleShape (int xcenter, int shapenum, unsigned height);
+void SetupScaling (s16int maxscaleheight);
+void ScaleShape (s16int xcenter, s16int shapenum, u16int height);
+void SimpleScaleShape (s16int xcenter, s16int shapenum, u16int height);
 
 /*
 =============================================================================
@@ -1107,32 +1105,32 @@
 //
 // player state info
 //
-extern	boolean		running;
-extern	long		thrustspeed;
-extern	unsigned	plux,pluy;		// player coordinates scaled to unsigned
+extern	int		running;
+extern	s32int		thrustspeed;
+extern	u16int	plux,pluy;		// player coordinates scaled to u16int
 
-extern	int			anglefrac;
-extern	int			facecount;
+extern	s16int			anglefrac;
+extern	s16int			facecount;
 
-void	SpawnPlayer (int tilex, int tiley, int dir);
+void	SpawnPlayer (s16int tilex, s16int tiley, s16int dir);
 void 	DrawFace (void);
 void	DrawHealth (void);
-void	TakeDamage (int points,objtype *attacker);
-void	HealSelf (int points);
+void	TakeDamage (s16int points,objtype *attacker);
+void	HealSelf (s16int points);
 void	DrawLevel (void);
 void	DrawLives (void);
 void	GiveExtraMan (void);
 void	DrawScore (void);
-void	GivePoints (long points);
+void	GivePoints (s32int points);
 void	DrawWeapon (void);
 void	DrawKeys (void);
-void	GiveWeapon (int weapon);
+void	GiveWeapon (s16int weapon);
 void	DrawAmmo (void);
-void	GiveAmmo (int ammo);
-void	GiveKey (int key);
+void	GiveAmmo (s16int ammo);
+void	GiveKey (s16int key);
 void	GetBonus (statobj_t *check);
 
-void	Thrust (int angle, long speed);
+void	Thrust (s16int angle, s32int speed);
 
 /*
 =============================================================================
@@ -1143,30 +1141,30 @@
 */
 
 extern	doorobj_t	doorobjlist[MAXDOORS],*lastdoorobj;
-extern	int			doornum;
+extern	s16int			doornum;
 
-extern	unsigned	doorposition[MAXDOORS],pwallstate;
+extern	u16int	doorposition[MAXDOORS],pwallstate;
 
-extern	byte		far areaconnect[NUMAREAS][NUMAREAS];
+extern	u8int		far areaconnect[NUMAREAS][NUMAREAS];
 
-extern	boolean		areabyplayer[NUMAREAS];
+extern	int		areabyplayer[NUMAREAS];
 
-extern unsigned	pwallstate;
-extern unsigned	pwallpos;			// amount a pushable wall has been moved (0-63)
-extern unsigned	pwallx,pwally;
-extern int			pwalldir;
+extern u16int	pwallstate;
+extern u16int	pwallpos;			// amount a pushable wall has been moved (0-63)
+extern u16int	pwallx,pwally;
+extern s16int			pwalldir;
 
 
 void InitDoorList (void);
 void InitStaticList (void);
-void SpawnStatic (int tilex, int tiley, int type);
-void SpawnDoor (int tilex, int tiley, boolean vertical, int lock);
+void SpawnStatic (s16int tilex, s16int tiley, s16int type);
+void SpawnDoor (s16int tilex, s16int tiley, int vertical, s16int lock);
 void MoveDoors (void);
 void MovePWalls (void);
-void OpenDoor (int door);
-void PlaceItemType (int itemtype, int tilex, int tiley);
-void PushWall (int checkx, int checky, int dir);
-void OperateDoor (int door);
+void OpenDoor (s16int door);
+void PlaceItemType (s16int itemtype, s16int tilex, s16int tiley);
+void PushWall (s16int checkx, s16int checky, s16int dir);
+void OperateDoor (s16int door);
 void InitAreas (void);
 
 /*
@@ -1240,27 +1238,27 @@
 extern	statetype s_giftdeathcam2;
 extern	statetype s_fatdeathcam2;
 
-void SpawnStand (enemy_t which, int tilex, int tiley, int dir);
-void SpawnPatrol (enemy_t which, int tilex, int tiley, int dir);
+void SpawnStand (enemy_t which, s16int tilex, s16int tiley, s16int dir);
+void SpawnPatrol (enemy_t which, s16int tilex, s16int tiley, s16int dir);
 void KillActor (objtype *ob);
 
-void	US_ControlPanel(byte);
+void	US_ControlPanel(u8int);
 
-void SpawnDeadGuard (int tilex, int tiley);
-void SpawnBoss (int tilex, int tiley);
-void SpawnGretel (int tilex, int tiley);
-void SpawnTrans (int tilex, int tiley);
-void SpawnUber (int tilex, int tiley);
-void SpawnWill (int tilex, int tiley);
-void SpawnDeath (int tilex, int tiley);
-void SpawnAngel (int tilex, int tiley);
-void SpawnSpectre (int tilex, int tiley);
-void SpawnGhosts (int which, int tilex, int tiley);
-void SpawnSchabbs (int tilex, int tiley);
-void SpawnGift (int tilex, int tiley);
-void SpawnFat (int tilex, int tiley);
-void SpawnFakeHitler (int tilex, int tiley);
-void SpawnHitler (int tilex, int tiley);
+void SpawnDeadGuard (s16int tilex, s16int tiley);
+void SpawnBoss (s16int tilex, s16int tiley);
+void SpawnGretel (s16int tilex, s16int tiley);
+void SpawnTrans (s16int tilex, s16int tiley);
+void SpawnUber (s16int tilex, s16int tiley);
+void SpawnWill (s16int tilex, s16int tiley);
+void SpawnDeath (s16int tilex, s16int tiley);
+void SpawnAngel (s16int tilex, s16int tiley);
+void SpawnSpectre (s16int tilex, s16int tiley);
+void SpawnGhosts (s16int which, s16int tilex, s16int tiley);
+void SpawnSchabbs (s16int tilex, s16int tiley);
+void SpawnGift (s16int tilex, s16int tiley);
+void SpawnFat (s16int tilex, s16int tiley);
+void SpawnFakeHitler (s16int tilex, s16int tiley);
+void SpawnHitler (s16int tilex, s16int tiley);
 
 /*
 =============================================================================
--- a/detect.c
+++ b/detect.c
@@ -4,10 +4,10 @@
 //		particular I/O location
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
-SDL_CheckSB(int port)
+static int
+SDL_CheckSB(s16int port)
 {
-	int	i;
+	s16int	i;
 
 	sbLocation = port << 4;		// Initialize stuff for later use
 
@@ -55,10 +55,10 @@
 //		it just passes it directly to SDL_CheckSB()
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
-SDL_DetectSoundBlaster(int port)
+static int
+SDL_DetectSoundBlaster(s16int port)
 {
-	int	i;
+	s16int	i;
 
 	if (port == 0)					// If user specifies default, use 2
 		port = 2;
--- a/draw.asm
+++ b/draw.asm
@@ -71,7 +71,7 @@
 ;
 ; xpartialbyystep
 ;
-; multiplies long [ystep] (possibly negative), by word [xpartial] (in BX)
+; multiplies s32int [ystep] (possibly negative), by word [xpartial] (in BX)
 ;
 ; returns dx:ax
 ; trashes bx,cx,di
@@ -126,7 +126,7 @@
 ;
 ; ypartialbyxstep
 ;
-; multiplies long [xstep] (possibly negative), by word [ypartial] (in BP)
+; multiplies s32int [xstep] (possibly negative), by word [ypartial] (in BP)
 ;
 ; returns dx:ax
 ; trashes cx,di,bp
--- a/draw.c
+++ b/draw.c
@@ -30,42 +30,42 @@
 
 
 #ifdef DEBUGWALLS
-unsigned screenloc[3]= {0,0,0};
+u16int screenloc[3]= {0,0,0};
 #else
-unsigned screenloc[3]= {PAGE1START,PAGE2START,PAGE3START};
+u16int screenloc[3]= {PAGE1START,PAGE2START,PAGE3START};
 #endif
-unsigned freelatch = FREESTART;
+u16int freelatch = FREESTART;
 
-long 	lasttimecount;
-long 	frameon;
+s32int 	lasttimecount;
+s32int 	frameon;
 
-unsigned	wallheight[MAXVIEWWIDTH];
+u16int	wallheight[MAXVIEWWIDTH];
 
-fixed	tileglobal	= TILEGLOBAL;
-fixed	mindist		= MINDIST;
+s32int	tileglobal	= TILEGLOBAL;
+s32int	mindist		= MINDIST;
 
 
 //
 // math tables
 //
-int			pixelangle[MAXVIEWWIDTH];
-long		far finetangent[FINEANGLES/4];
-fixed 		far sintable[ANGLES+ANGLES/4],far *costable = sintable+(ANGLES/4);
+s16int			pixelangle[MAXVIEWWIDTH];
+s32int		far finetangent[FINEANGLES/4];
+s32int 		far sintable[ANGLES+ANGLES/4],far *costable = sintable+(ANGLES/4);
 
 //
 // refresh variables
 //
-fixed	viewx,viewy;			// the focal point
-int		viewangle;
-fixed	viewsin,viewcos;
+s32int	viewx,viewy;			// the focal point
+s16int		viewangle;
+s32int	viewsin,viewcos;
 
 
 
-fixed	FixedByFrac (fixed a, fixed b);
+s32int	FixedByFrac (s32int a, s32int b);
 void	TransformActor (objtype *ob);
 void	BuildTables (void);
 void	ClearScreen (void);
-int		CalcRotate (objtype *ob);
+s16int		CalcRotate (objtype *ob);
 void	DrawScaleds (void);
 void	CalcTics (void);
 void	FixOfs (void);
@@ -76,30 +76,30 @@
 //
 // wall optimization variables
 //
-int		lastside;		// true for vertical
-long	lastintercept;
-int		lasttilehit;
+s16int		lastside;		// true for vertical
+s32int	lastintercept;
+s16int		lasttilehit;
 
 
 //
 // ray tracing variables
 //
-int			focaltx,focalty,viewtx,viewty;
+s16int			focaltx,focalty,viewtx,viewty;
 
-int			midangle,angle;
-unsigned	xpartial,ypartial;
-unsigned	xpartialup,xpartialdown,ypartialup,ypartialdown;
-unsigned	xinttile,yinttile;
+s16int			midangle,angle;
+u16int	xpartial,ypartial;
+u16int	xpartialup,xpartialdown,ypartialup,ypartialdown;
+u16int	xinttile,yinttile;
 
-unsigned	tilehit;
-unsigned	pixx;
+u16int	tilehit;
+u16int	pixx;
 
-int		xtile,ytile;
-int		xtilestep,ytilestep;
-long	xintercept,yintercept;
-long	xstep,ystep;
+s16int		xtile,ytile;
+s16int		xtilestep,ytilestep;
+s32int	xintercept,yintercept;
+s32int	xstep,ystep;
 
-int		horizwall[MAXWALLTILES],vertwall[MAXWALLTILES];
+s16int		horizwall[MAXWALLTILES],vertwall[MAXWALLTILES];
 
 
 /*
@@ -138,7 +138,7 @@
 
 #pragma warn -rvl			// I stick the return value in with ASMs
 
-fixed FixedByFrac (fixed a, fixed b)
+s32int FixedByFrac (s32int a, s32int b)
 {
 //
 // setup
@@ -209,9 +209,9 @@
 //
 void TransformActor (objtype *ob)
 {
-	int ratio;
-	fixed gx,gy,gxt,gyt,nx,ny;
-	long	temp;
+	s16int ratio;
+	s32int gx,gy,gxt,gyt,nx,ny;
+	s32int	temp;
 
 //
 // translate point to view centered coordinates
@@ -284,17 +284,17 @@
 ========================
 */
 
-boolean TransformTile (int tx, int ty, int *dispx, int *dispheight)
+int TransformTile (s16int tx, s16int ty, s16int *dispx, s16int *dispheight)
 {
-	int ratio;
-	fixed gx,gy,gxt,gyt,nx,ny;
-	long	temp;
+	s16int ratio;
+	s32int gx,gy,gxt,gyt,nx,ny;
+	s32int	temp;
 
 //
 // translate point to view centered coordinates
 //
-	gx = ((long)tx<<TILESHIFT)+0x8000-viewx;
-	gy = ((long)ty<<TILESHIFT)+0x8000-viewy;
+	gx = ((s32int)tx<<TILESHIFT)+0x8000-viewx;
+	gy = ((s32int)ty<<TILESHIFT)+0x8000-viewy;
 
 //
 // calculate newx
@@ -356,12 +356,12 @@
 
 #pragma warn -rvl			// I stick the return value in with ASMs
 
-int	CalcHeight (void)
+s16int	CalcHeight (void)
 {
-	int	transheight;
-	int ratio;
-	fixed gxt,gyt,nx,ny;
-	long	gx,gy;
+	s16int	transheight;
+	s16int ratio;
+	s32int gxt,gyt,nx,ny;
+	s32int	gx,gy;
 
 	gx = xintercept-viewx;
 	gxt = FixedByFrac(gx,viewcos);
@@ -393,9 +393,9 @@
 ===================
 */
 
-long		postsource;
-unsigned	postx;
-unsigned	postwidth;
+s32int		postsource;
+u16int	postx;
+u16int	postwidth;
 
 void	near ScalePost (void)		// VGA version
 {
@@ -476,8 +476,8 @@
 
 void HitVertWall (void)
 {
-	int			wallpic;
-	unsigned	texture;
+	s16int			wallpic;
+	u16int	texture;
 
 	texture = (yintercept>>4)&0xfc0;
 	if (xtilestep == -1)
@@ -490,7 +490,7 @@
 	if (lastside==1 && lastintercept == xtile && lasttilehit == tilehit)
 	{
 		// in the same wall type as last time, so check for optimized draw
-		if (texture == (unsigned)postsource)
+		if (texture == (u16int)postsource)
 		{
 		// wide scale
 			postwidth++;
@@ -500,7 +500,7 @@
 		else
 		{
 			ScalePost ();
-			(unsigned)postsource = texture;
+			(u16int)postsource = texture;
 			postwidth = 1;
 			postx = pixx;
 		}
@@ -529,8 +529,8 @@
 		else
 			wallpic = vertwall[tilehit];
 
-		*( ((unsigned *)&postsource)+1) = (unsigned)PM_GetPage(wallpic);
-		(unsigned)postsource = texture;
+		*( ((u16int *)&postsource)+1) = (u16int)PM_GetPage(wallpic);
+		(u16int)postsource = texture;
 
 	}
 }
@@ -549,8 +549,8 @@
 
 void HitHorizWall (void)
 {
-	int			wallpic;
-	unsigned	texture;
+	s16int			wallpic;
+	u16int	texture;
 
 	texture = (xintercept>>4)&0xfc0;
 	if (ytilestep == -1)
@@ -562,7 +562,7 @@
 	if (lastside==0 && lastintercept == ytile && lasttilehit == tilehit)
 	{
 		// in the same wall type as last time, so check for optimized draw
-		if (texture == (unsigned)postsource)
+		if (texture == (u16int)postsource)
 		{
 		// wide scale
 			postwidth++;
@@ -572,7 +572,7 @@
 		else
 		{
 			ScalePost ();
-			(unsigned)postsource = texture;
+			(u16int)postsource = texture;
 			postwidth = 1;
 			postx = pixx;
 		}
@@ -601,8 +601,8 @@
 		else
 			wallpic = horizwall[tilehit];
 
-		*( ((unsigned *)&postsource)+1) = (unsigned)PM_GetPage(wallpic);
-		(unsigned)postsource = texture;
+		*( ((u16int *)&postsource)+1) = (u16int)PM_GetPage(wallpic);
+		(u16int)postsource = texture;
 	}
 
 }
@@ -619,7 +619,7 @@
 
 void HitHorizDoor (void)
 {
-	unsigned	texture,doorpage,doornum;
+	u16int	texture,doorpage,doornum;
 
 	doornum = tilehit&0x7f;
 	texture = ( (xintercept-doorposition[doornum]) >> 4) &0xfc0;
@@ -629,7 +629,7 @@
 	if (lasttilehit == tilehit)
 	{
 	// in the same door as last time, so check for optimized draw
-		if (texture == (unsigned)postsource)
+		if (texture == (u16int)postsource)
 		{
 		// wide scale
 			postwidth++;
@@ -639,7 +639,7 @@
 		else
 		{
 			ScalePost ();
-			(unsigned)postsource = texture;
+			(u16int)postsource = texture;
 			postwidth = 1;
 			postx = pixx;
 		}
@@ -670,8 +670,8 @@
 			break;
 		}
 
-		*( ((unsigned *)&postsource)+1) = (unsigned)PM_GetPage(doorpage);
-		(unsigned)postsource = texture;
+		*( ((u16int *)&postsource)+1) = (u16int)PM_GetPage(doorpage);
+		(u16int)postsource = texture;
 	}
 }
 
@@ -687,7 +687,7 @@
 
 void HitVertDoor (void)
 {
-	unsigned	texture,doorpage,doornum;
+	u16int	texture,doorpage,doornum;
 
 	doornum = tilehit&0x7f;
 	texture = ( (yintercept-doorposition[doornum]) >> 4) &0xfc0;
@@ -697,7 +697,7 @@
 	if (lasttilehit == tilehit)
 	{
 	// in the same door as last time, so check for optimized draw
-		if (texture == (unsigned)postsource)
+		if (texture == (u16int)postsource)
 		{
 		// wide scale
 			postwidth++;
@@ -707,7 +707,7 @@
 		else
 		{
 			ScalePost ();
-			(unsigned)postsource = texture;
+			(u16int)postsource = texture;
 			postwidth = 1;
 			postx = pixx;
 		}
@@ -738,8 +738,8 @@
 			break;
 		}
 
-		*( ((unsigned *)&postsource)+1) = (unsigned)PM_GetPage(doorpage+1);
-		(unsigned)postsource = texture;
+		*( ((u16int *)&postsource)+1) = (u16int)PM_GetPage(doorpage+1);
+		(u16int)postsource = texture;
 	}
 }
 
@@ -758,8 +758,8 @@
 
 void HitHorizPWall (void)
 {
-	int			wallpic;
-	unsigned	texture,offset;
+	s16int			wallpic;
+	u16int	texture,offset;
 
 	texture = (xintercept>>4)&0xfc0;
 	offset = pwallpos<<10;
@@ -776,7 +776,7 @@
 	if (lasttilehit == tilehit)
 	{
 		// in the same wall type as last time, so check for optimized draw
-		if (texture == (unsigned)postsource)
+		if (texture == (u16int)postsource)
 		{
 		// wide scale
 			postwidth++;
@@ -786,7 +786,7 @@
 		else
 		{
 			ScalePost ();
-			(unsigned)postsource = texture;
+			(u16int)postsource = texture;
 			postwidth = 1;
 			postx = pixx;
 		}
@@ -803,8 +803,8 @@
 
 		wallpic = horizwall[tilehit&63];
 
-		*( ((unsigned *)&postsource)+1) = (unsigned)PM_GetPage(wallpic);
-		(unsigned)postsource = texture;
+		*( ((u16int *)&postsource)+1) = (u16int)PM_GetPage(wallpic);
+		(u16int)postsource = texture;
 	}
 
 }
@@ -822,8 +822,8 @@
 
 void HitVertPWall (void)
 {
-	int			wallpic;
-	unsigned	texture,offset;
+	s16int			wallpic;
+	u16int	texture,offset;
 
 	texture = (yintercept>>4)&0xfc0;
 	offset = pwallpos<<10;
@@ -840,7 +840,7 @@
 	if (lasttilehit == tilehit)
 	{
 		// in the same wall type as last time, so check for optimized draw
-		if (texture == (unsigned)postsource)
+		if (texture == (u16int)postsource)
 		{
 		// wide scale
 			postwidth++;
@@ -850,7 +850,7 @@
 		else
 		{
 			ScalePost ();
-			(unsigned)postsource = texture;
+			(u16int)postsource = texture;
 			postwidth = 1;
 			postx = pixx;
 		}
@@ -867,8 +867,8 @@
 
 		wallpic = vertwall[tilehit&63];
 
-		*( ((unsigned *)&postsource)+1) = (unsigned)PM_GetPage(wallpic);
-		(unsigned)postsource = texture;
+		*( ((u16int *)&postsource)+1) = (u16int)PM_GetPage(wallpic);
+		(u16int)postsource = texture;
 	}
 
 }
@@ -888,7 +888,7 @@
 
 void ClearScreen (void)
 {
- unsigned floor=egaFloor[gamestate.episode*10+mapon],
+ u16int floor=egaFloor[gamestate.episode*10+mapon],
 	  ceiling=egaCeiling[gamestate.episode*10+mapon];
 
   //
@@ -943,7 +943,7 @@
 #endif
 //==========================================================================
 
-unsigned vgaCeiling[]=
+u16int vgaCeiling[]=
 {
 #ifndef SPEAR
  0x1d1d,0x1d1d,0x1d1d,0x1d1d,0x1d1d,0x1d1d,0x1d1d,0x1d1d,0x1d1d,0xbfbf,
@@ -969,7 +969,7 @@
 
 void VGAClearScreen (void)
 {
- unsigned ceiling=vgaCeiling[gamestate.episode*10+mapon];
+ u16int ceiling=vgaCeiling[gamestate.episode*10+mapon];
 
   //
   // clear the screen
@@ -1021,9 +1021,9 @@
 =====================
 */
 
-int	CalcRotate (objtype *ob)
+s16int	CalcRotate (objtype *ob)
 {
-	int	angle,viewangle;
+	s16int	angle,viewangle;
 
 	// this isn't exactly correct, as it should vary by a trig value,
 	// but it is close enough with only eight rotations
@@ -1062,7 +1062,7 @@
 
 typedef struct
 {
-	int	viewx,
+	s16int	viewx,
 		viewheight,
 		shapenum;
 } visobj_t;
@@ -1071,11 +1071,11 @@
 
 void DrawScaleds (void)
 {
-	int 		i,j,least,numvisable,height;
-	memptr		shape;
-	byte		*tilespot,*visspot;
-	int			shapenum;
-	unsigned	spotloc;
+	s16int 		i,j,least,numvisable,height;
+	uchar *shape;
+	u8int		*tilespot,*visspot;
+	s16int			shapenum;
+	u16int	spotloc;
 
 	statobj_t	*statptr;
 	objtype		*obj;
@@ -1195,12 +1195,12 @@
 ==============
 */
 
-int	weaponscale[NUMWEAPONS] = {SPR_KNIFEREADY,SPR_PISTOLREADY
+s16int	weaponscale[NUMWEAPONS] = {SPR_KNIFEREADY,SPR_PISTOLREADY
 	,SPR_MACHINEGUNREADY,SPR_CHAINREADY};
 
 void DrawPlayerWeapon (void)
 {
-	int	shapenum;
+	s16int	shapenum;
 
 #ifndef SPEAR
 	if (gamestate.victoryflag)
@@ -1235,7 +1235,7 @@
 
 void CalcTics (void)
 {
-	long	newtime,oldtimecount;
+	s32int	newtime,oldtimecount;
 
 //
 // calculate tics since last refresh for adaptive timing
@@ -1335,7 +1335,7 @@
 
 void	ThreeDRefresh (void)
 {
-	int tracedir;
+	s16int tracedir;
 
 // this wouldn't need to be done except for my debugger/video wierdness
 	outportb (SC_INDEX,SC_MAPMASK);
--- a/game.c
+++ b/game.c
@@ -25,18 +25,18 @@
 =============================================================================
 */
 
-boolean		ingame,fizzlein;
-unsigned	latchpics[NUMLATCHPICS];
+int		ingame,fizzlein;
+u16int	latchpics[NUMLATCHPICS];
 gametype	gamestate;
 
-long		spearx,speary;
-unsigned	spearangle;
-boolean		spearflag;
+s32int		spearx,speary;
+u16int	spearangle;
+int		spearflag;
 
 //
 // ELEVATOR BACK MAPS - REMEMBER (-1)!!
 //
-int ElevatorBackTo[]={1,1,7,3,5,3};
+s16int ElevatorBackTo[]={1,1,7,3,5,3};
 
 void ScanInfoPlane (void);
 void SetupGameLevel (void);
@@ -71,10 +71,10 @@
 ==========================
 */
 
-	fixed	globalsoundx,globalsoundy;
-	int		leftchannel,rightchannel;
+	s32int	globalsoundx,globalsoundy;
+	s16int		leftchannel,rightchannel;
 #define ATABLEMAX 15
-byte righttable[ATABLEMAX][ATABLEMAX * 2] = {
+u8int righttable[ATABLEMAX][ATABLEMAX * 2] = {
 { 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 0, 0, 0, 0, 0, 1, 3, 5, 8, 8, 8, 8, 8, 8, 8, 8},
 { 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 4, 0, 0, 0, 0, 0, 2, 4, 6, 8, 8, 8, 8, 8, 8, 8, 8},
 { 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 4, 1, 0, 0, 0, 1, 2, 4, 6, 8, 8, 8, 8, 8, 8, 8, 8},
@@ -91,7 +91,7 @@
 { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8},
 { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8}
 };
-byte lefttable[ATABLEMAX][ATABLEMAX * 2] = {
+u8int lefttable[ATABLEMAX][ATABLEMAX * 2] = {
 { 8, 8, 8, 8, 8, 8, 8, 8, 5, 3, 1, 0, 0, 0, 0, 0, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8},
 { 8, 8, 8, 8, 8, 8, 8, 8, 6, 4, 2, 0, 0, 0, 0, 0, 4, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8},
 { 8, 8, 8, 8, 8, 8, 8, 8, 6, 4, 2, 1, 0, 0, 0, 1, 4, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8},
@@ -110,10 +110,10 @@
 };
 
 void
-SetSoundLoc(fixed gx,fixed gy)
+SetSoundLoc(s32int gx,s32int gy)
 {
-	fixed	xt,yt;
-	int		x,y;
+	s32int	xt,yt;
+	s16int		x,y;
 
 //
 // translate point to view centered coordinates
@@ -167,7 +167,7 @@
 =
 ==========================
 */
-void PlaySoundLocGlobal(word s,fixed gx,fixed gy)
+void PlaySoundLocGlobal(u16int s,s32int gx,s32int gy)
 {
 	SetSoundLoc(gx,gy);
 	SD_PositionSound(leftchannel,rightchannel);
@@ -220,9 +220,9 @@
 
 void ScanInfoPlane (void)
 {
-	unsigned	x,y,i,j;
-	int			tile;
-	unsigned	far	*start;
+	u16int	x,y,i,j;
+	s16int			tile;
+	u16int	far	*start;
 
 	start = mapsegs[1];
 	for (y=0;y<mapheight;y++)
@@ -624,8 +624,8 @@
 
 void SetupGameLevel (void)
 {
-	int	x,y,i;
-	unsigned	far *map,tile,spot;
+	s16int	x,y,i;
+	u16int	far *map,tile,spot;
 
 
 	if (!loadedgame)
@@ -671,13 +671,13 @@
 			{
 			// solid wall
 				tilemap[x][y] = tile;
-				(unsigned)actorat[x][y] = tile;
+				(u16int)actorat[x][y] = tile;
 			}
 			else
 			{
 			// area floor
 				tilemap[x][y] = 0;
-				(unsigned)actorat[x][y] = 0;
+				(u16int)actorat[x][y] = 0;
 			}
 		}
 
@@ -734,7 +734,7 @@
 			if (tile == AMBUSHTILE)
 			{
 				tilemap[x][y] = 0;
-				if ( (unsigned)actorat[x][y] == AMBUSHTILE)
+				if ( (u16int)actorat[x][y] == AMBUSHTILE)
 					actorat[x][y] = NULL;
 
 				if (*map >= AREATILE)
@@ -776,7 +776,7 @@
 
 void DrawPlayBorderSides (void)
 {
-	int	xl,yl;
+	s16int	xl,yl;
 
 	xl = 160-viewwidth/2;
 	yl = (200-STATUSLINES-viewheight)/2;
@@ -799,7 +799,7 @@
 
 void DrawAllPlayBorderSides (void)
 {
-	unsigned	i,temp;
+	u16int	i,temp;
 
 	temp = bufferofs;
 	for (i=0;i<3;i++)
@@ -819,7 +819,7 @@
 */
 void DrawAllPlayBorder (void)
 {
-	unsigned	i,temp;
+	u16int	i,temp;
 
 	temp = bufferofs;
 	for (i=0;i<3;i++)
@@ -840,7 +840,7 @@
 
 void DrawPlayBorder (void)
 {
-	int	xl,yl;
+	s16int	xl,yl;
 
 	VWB_Bar (0,0,320,200-STATUSLINES,127);
 
@@ -867,8 +867,8 @@
 
 void DrawPlayScreen (void)
 {
-	int	i,j,p,m;
-	unsigned	temp;
+	s16int	i,j,p,m;
+	u16int	temp;
 
 	VW_FadeOut ();
 
@@ -911,7 +911,7 @@
 
 #define MAXDEMOSIZE	8192
 
-void StartDemoRecord (int levelnumber)
+void StartDemoRecord (s16int levelnumber)
 {
 	MM_GetPtr (&demobuffer,MAXDEMOSIZE);
 	MM_SetLock (&demobuffer,true);
@@ -936,7 +936,7 @@
 
 void FinishDemoRecord (void)
 {
-	long	length,level;
+	s32int	length,level;
 
 	demorecord = false;
 
@@ -943,7 +943,7 @@
 	length = demoptr - (char far *)demobuffer;
 
 	demoptr = ((char far *)demobuffer)+1;
-	*(unsigned far *)demoptr = length;
+	*(u16int far *)demoptr = length;
 
 	CenterWindow(24,3);
 	PrintY+=6;
@@ -978,7 +978,7 @@
 
 void RecordDemo (void)
 {
-	int level,esc;
+	s16int level,esc;
 
 	CenterWindow(26,3);
 	PrintY+=6;
@@ -1041,16 +1041,16 @@
 ==================
 */
 
-void PlayDemo (int demonumber)
+void PlayDemo (s16int demonumber)
 {
-	int length;
+	s16int length;
 
 #ifdef DEMOSEXTERN
 // debug: load chunk
 #ifndef SPEARDEMO
-	int dems[4]={T_DEMO0,T_DEMO1,T_DEMO2,T_DEMO3};
+	s16int dems[4]={T_DEMO0,T_DEMO1,T_DEMO2,T_DEMO3};
 #else
-	int dems[1]={T_DEMO0};
+	s16int dems[1]={T_DEMO0};
 #endif
 
 	CA_CacheGrChunk(dems[demonumber]);
@@ -1066,7 +1066,7 @@
 	NewGame (1,0);
 	gamestate.mapon = *demoptr++;
 	gamestate.difficulty = gd_hard;
-	length = *((unsigned far *)demoptr)++;
+	length = *((u16int far *)demoptr)++;
 	demoptr++;
 	lastdemoptr = demoptr-4+length;
 
@@ -1114,8 +1114,8 @@
 void Died (void)
 {
 	float	fangle;
-	long	dx,dy;
-	int		iangle,curangle,clockwise,counter,change;
+	s32int	dx,dy;
+	s16int		iangle,curangle,clockwise,counter,change;
 
 	gamestate.weapon = -1;			// take away weapon
 	SD_PlaySound (PLAYERDEATHSND);
@@ -1237,9 +1237,9 @@
 
 void GameLoop (void)
 {
-	int i,xl,yl,xh,yh;
+	s16int i,xl,yl,xh,yh;
 	char num[20];
-	boolean	died;
+	int	died;
 #ifdef MYPROFILE
 	clock_t start,end;
 #endif
@@ -1291,7 +1291,7 @@
 			SD_PlaySound(GETSPEARSND);
 			if (DigiMode != sds_Off)
 			{
-				long lasttimecount = TimeCount;
+				s32int lasttimecount = TimeCount;
 
 				while(TimeCount < lasttimecount+150)
 				//while(DigiPlaying!=false)
--- a/heads.h
+++ b/heads.h
@@ -47,15 +47,9 @@
 //	v1.0d1
 //
 
-typedef	enum	{false,true}	boolean;
-typedef	unsigned	char		byte;
-typedef	unsigned	int			word;
-typedef	unsigned	long		longword;
-typedef	byte *					Ptr;
+typedef short s16int;
+typedef int s32int;
 
-#define	nil	((void *)0)
-
-
 #include "ID_MM.H"
 #include "ID_PM.H"
 #include "ID_CA.H"
@@ -83,14 +77,14 @@
 
 #define	UPDATETERMINATE	0x0301
 
-extern	unsigned	mapwidth,mapheight,tics;
-extern	boolean		compatability;
+extern	u16int	mapwidth,mapheight,tics;
+extern	int		compatability;
 
-extern	byte		*updateptr;
-extern	unsigned	uwidthtable[UPDATEHIGH];
-extern	unsigned	blockstarts[UPDATEWIDE*UPDATEHIGH];
+extern	u8int		*updateptr;
+extern	u16int	uwidthtable[UPDATEHIGH];
+extern	u16int	blockstarts[UPDATEWIDE*UPDATEHIGH];
 
-extern	byte		fontcolor,backcolor;
+extern	u8int		fontcolor,backcolor;
 
 #define SETFONTCOLOR(f,b) fontcolor=f;backcolor=b;
 
--- a/in.c
+++ b/in.c
@@ -50,26 +50,26 @@
 //
 // configuration variables
 //
-boolean			MousePresent;
-boolean			JoysPresent[MaxJoys];
-boolean			JoyPadPresent;
+int			MousePresent;
+int			JoysPresent[MaxJoys];
+int			JoyPadPresent;
 
 
 // 	Global variables
-		boolean		Keyboard[NumCodes];
-		boolean		Paused;
+		int		Keyboard[NumCodes];
+		int		Paused;
 		char		LastASCII;
-		ScanCode	LastScan;
+		u8int	LastScan;
 
 		KeyboardDef	KbdDefs = {0x1d,0x38,0x47,0x48,0x49,0x4b,0x4d,0x4f,0x50,0x51};
 		JoystickDef	JoyDefs[MaxJoys];
 		ControlType	Controls[MaxPlayers];
 
-		longword	MouseDownCount;
+		u32int MouseDownCount;
 
 		Demo		DemoMode = demo_Off;
-		byte _seg	*DemoBuffer;
-		word		DemoOffset,DemoSize;
+		u8int _seg	*DemoBuffer;
+		u16int		DemoOffset,DemoSize;
 
 /*
 =============================================================================
@@ -78,7 +78,7 @@
 
 =============================================================================
 */
-static	byte        far ASCIINames[] =		// Unshifted ASCII for scan codes
+static	u8int        far ASCIINames[] =		// Unshifted ASCII for scan codes
 					{
 //	 0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F
 	0  ,27 ,'1','2','3','4','5','6','7','8','9','0','-','=',8  ,9  ,	// 0
@@ -116,9 +116,9 @@
 					};
 
 
-static	boolean		IN_Started;
-static	boolean		CapsLock;
-static	ScanCode	CurCode,LastCode;
+static	int		IN_Started;
+static	int		CapsLock;
+static	u8int	CurCode,LastCode;
 
 static	Direction	DirTable[] =		// Quick lookup for total direction
 					{
@@ -142,10 +142,10 @@
 static void interrupt
 INL_KeyService(void)
 {
-static	boolean	special;
-		byte	k,c,
+static	int	special;
+		u8int	k,c,
 				temp;
-		int		i;
+		s16int		i;
 
 	k = inportb(0x60);	// Get the scan code
 
@@ -215,7 +215,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 static void
-INL_GetMouseDelta(int *x,int *y)
+INL_GetMouseDelta(s16int *x,s16int *y)
 {
 	Mouse(MDelta);
 	*x = _CX;
@@ -228,10 +228,10 @@
 //		mouse driver
 //
 ///////////////////////////////////////////////////////////////////////////
-static word
+static u16int
 INL_GetMouseButtons(void)
 {
-	word	buttons;
+	u16int	buttons;
 
 	Mouse(MButtons);
 	buttons = _BX;
@@ -244,11 +244,11 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-IN_GetJoyAbs(word joy,word *xp,word *yp)
+IN_GetJoyAbs(u16int joy,u16int *xp,u16int *yp)
 {
-	byte	xb,yb,
+	u8int	xb,yb,
 			xs,ys;
-	word	x,y;
+	u16int	x,y;
 
 	x = y = 0;
 	xs = joy? 2 : 0;		// Find shift value for x axis
@@ -321,12 +321,12 @@
 //		joystick (from +/-127)
 //
 ///////////////////////////////////////////////////////////////////////////
-void INL_GetJoyDelta(word joy,int *dx,int *dy)
+void INL_GetJoyDelta(u16int joy,s16int *dx,s16int *dy)
 {
-	word		x,y;
-	longword	time;
+	u16int		x,y;
+	u32int time;
 	JoystickDef	*def;
-static	longword	lasttime;
+	static u32int lasttime;
 
 	IN_GetJoyAbs(joy,&x,&y);
 	def = JoyDefs + joy;
@@ -386,10 +386,10 @@
 //		joystick
 //
 ///////////////////////////////////////////////////////////////////////////
-static word
-INL_GetJoyButtons(word joy)
+static u16int
+INL_GetJoyButtons(u16int joy)
 {
-register	word	result;
+register	u16int	result;
 
 	result = inportb(0x201);	// Get all the joystick buttons
 	result >>= joy? 6 : 4;	// Shift into bits 0-1
@@ -404,11 +404,11 @@
 //		specified joystick
 //
 ///////////////////////////////////////////////////////////////////////////
-word
-IN_GetJoyButtonsDB(word joy)
+u16int
+IN_GetJoyButtonsDB(u16int joy)
 {
-	longword	lasttime;
-	word		result1,result2;
+	u32int lasttime;
+	u16int		result1,result2;
 
 	do
 	{
@@ -455,7 +455,7 @@
 //	INL_StartMouse() - Detects and sets up the mouse
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
+static int
 INL_StartMouse(void)
 {
 #if 0
@@ -468,7 +468,7 @@
 	return(false);
 #endif
  union REGS regs;
- unsigned char far *vector;
+ uchar far *vector;
 
 
  if ((vector=MK_FP(peek(0,0x33*4+2),peek(0,0x33*4)))==NULL)
@@ -495,7 +495,7 @@
 //	INL_SetJoyScale() - Sets up scaling values for the specified joystick
 //
 static void
-INL_SetJoyScale(word joy)
+INL_SetJoyScale(u16int joy)
 {
 	JoystickDef	*def;
 
@@ -513,9 +513,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy)
+IN_SetupJoy(u16int joy,u16int minx,u16int maxx,u16int miny,u16int maxy)
 {
-	word		d,r;
+	u16int		d,r;
 	JoystickDef	*def;
 
 	def = &JoyDefs[joy];
@@ -543,10 +543,10 @@
 //					The auto-config assumes the joystick is centered
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
-INL_StartJoy(word joy)
+static int
+INL_StartJoy(u16int joy)
 {
-	word		x,y;
+	u16int		x,y;
 
 	IN_GetJoyAbs(joy,&x,&y);
 
@@ -569,7 +569,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 static void
-INL_ShutJoy(word joy)
+INL_ShutJoy(u16int joy)
 {
 	JoysPresent[joy] = false;
 }
@@ -583,8 +583,8 @@
 void
 IN_Startup(void)
 {
-	boolean	checkjoys,checkmouse;
-	word	i;
+	int	checkjoys,checkmouse;
+	u16int	i;
 
 	if (IN_Started)
 		return;
@@ -619,7 +619,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-IN_Default(boolean gotit,ControlType in)
+IN_Default(int gotit,ControlType in)
 {
 	if
 	(
@@ -640,7 +640,7 @@
 void
 IN_Shutdown(void)
 {
-	word	i;
+	u16int	i;
 
 	if (!IN_Started)
 		return;
@@ -673,7 +673,7 @@
 void
 IN_ClearKeysDown(void)
 {
-	int	i;
+	s16int	i;
 
 	LastScan = sc_None;
 	LastASCII = key_None;
@@ -688,12 +688,12 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-IN_ReadControl(int player,ControlInfo *info)
+IN_ReadControl(s16int player,ControlInfo *info)
 {
-			boolean		realdelta;
-			byte		dbyte;
-			word		buttons;
-			int			dx,dy;
+			int		realdelta;
+			u8int		dbyte;
+			u16int		buttons;
+			s16int			dx,dy;
 			Motion		mx,my;
 			ControlType	type;
 register	KeyboardDef	*def;
@@ -819,7 +819,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-IN_SetControlType(int player,ControlType type)
+IN_SetControlType(s16int player,ControlType type)
 {
 	// DEBUG - check that requested type is present?
 	Controls[player] = type;
@@ -831,10 +831,10 @@
 //		returns the scan code
 //
 ///////////////////////////////////////////////////////////////////////////
-ScanCode
+u8int
 IN_WaitForKey(void)
 {
-	ScanCode	result;
+	u8int	result;
 
 	while (!(result = LastScan))
 		;
@@ -866,11 +866,11 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 
-boolean	btnstate[8];
+int	btnstate[8];
 
 void IN_StartAck(void)
 {
-	unsigned	i,buttons;
+	u16int	i,buttons;
 
 //
 // get initial state of everything
@@ -888,9 +888,9 @@
 }
 
 
-boolean IN_CheckAck (void)
+int IN_CheckAck (void)
 {
-	unsigned	i,buttons;
+	u16int	i,buttons;
 
 //
 // see if something has been pressed
@@ -932,9 +932,9 @@
 //		button up.
 //
 ///////////////////////////////////////////////////////////////////////////
-boolean IN_UserInput(longword delay)
+int IN_UserInput(u32int delay)
 {
-	longword	lasttime;
+	u32int lasttime;
 
 	lasttime = TimeCount;
 	IN_StartAck ();
@@ -956,7 +956,7 @@
 ===================
 */
 
-byte	IN_MouseButtons (void)
+u8int	IN_MouseButtons (void)
 {
 	if (MousePresent)
 	{
@@ -976,9 +976,9 @@
 ===================
 */
 
-byte	IN_JoyButtons (void)
+u8int	IN_JoyButtons (void)
 {
-	unsigned joybits;
+	u16int joybits;
 
 	joybits = inportb(0x201);	// Get all the joystick buttons
 	joybits >>= 4;				// only the high bits are useful
--- a/in.h
+++ b/in.h
@@ -17,7 +17,6 @@
 #define	MaxJoys		2
 #define	NumCodes	128
 
-typedef	byte		ScanCode;
 #define	sc_None			0
 #define	sc_Bad			0xff
 #define	sc_Return		0x1c
@@ -132,20 +131,20 @@
 						dir_None
 					} Direction;
 typedef	struct		{
-						boolean		button0,button1,button2,button3;
-						int			x,y;
+						int		button0,button1,button2,button3;
+						s16int			x,y;
 						Motion		xaxis,yaxis;
 						Direction	dir;
 					} CursorInfo;
 typedef	CursorInfo	ControlInfo;
 typedef	struct		{
-						ScanCode	button0,button1,
+						u8int	button0,button1,
 									upleft,		up,		upright,
 									left,				right,
 									downleft,	down,	downright;
 					} KeyboardDef;
 typedef	struct		{
-						word		joyMinX,joyMinY,
+						u16int		joyMinX,joyMinY,
 									threshMinX,threshMinY,
 									threshMaxX,threshMaxY,
 									joyMaxX,joyMaxY,
@@ -153,19 +152,19 @@
 									joyMultXH,joyMultYH;
 					} JoystickDef;
 // Global variables
-extern	boolean		Keyboard[],
+extern	int		Keyboard[],
 					MousePresent,
 					JoysPresent[];
-extern	boolean		Paused;
+extern	int		Paused;
 extern	char		LastASCII;
-extern	ScanCode	LastScan;
+extern	u8int	LastScan;
 extern	KeyboardDef	KbdDefs;
 extern	JoystickDef	JoyDefs[];
 extern	ControlType	Controls[MaxPlayers];
 
 extern	Demo		DemoMode;
-extern	byte _seg	*DemoBuffer;
-extern	word		DemoOffset,DemoSize;
+extern	u8int _seg	*DemoBuffer;
+extern	u16int		DemoOffset,DemoSize;
 
 // Function prototypes
 #define	IN_KeyDown(code)	(Keyboard[(code)])
@@ -174,29 +173,29 @@
 
 // DEBUG - put names in prototypes
 extern	void		IN_Startup(void),IN_Shutdown(void),
-					IN_Default(boolean gotit,ControlType in),
+					IN_Default(int gotit,ControlType in),
 					IN_SetKeyHook(void (*)()),
 					IN_ClearKeysDown(void),
 					IN_ReadCursor(CursorInfo *),
-					IN_ReadControl(int,ControlInfo *),
-					IN_SetControlType(int,ControlType),
-					IN_GetJoyAbs(word joy,word *xp,word *yp),
-					IN_SetupJoy(word joy,word minx,word maxx,
-								word miny,word maxy),
+					IN_ReadControl(s16int,ControlInfo *),
+					IN_SetControlType(s16int,ControlType),
+					IN_GetJoyAbs(u16int joy,u16int *xp,u16int *yp),
+					IN_SetupJoy(u16int joy,u16int minx,u16int maxx,
+								u16int miny,u16int maxy),
 					IN_StopDemo(void),IN_FreeDemoBuffer(void),
 					IN_Ack(void),IN_AckBack(void);
-extern	boolean		IN_UserInput(longword delay);
+extern	int		IN_UserInput(u32int delay);
 extern	char		IN_WaitForASCII(void);
-extern	ScanCode	IN_WaitForKey(void);
-extern	word		IN_GetJoyButtonsDB(word joy);
-extern	byte		*IN_GetScanName(ScanCode);
+extern	u8int	IN_WaitForKey(void);
+extern	u16int		IN_GetJoyButtonsDB(u16int joy);
+extern	u8int		*IN_GetScanName(u8int);
 
 
-byte	IN_MouseButtons (void);
-byte	IN_JoyButtons (void);
+u8int	IN_MouseButtons (void);
+u8int	IN_JoyButtons (void);
 
-void INL_GetJoyDelta(word joy,int *dx,int *dy);
+void INL_GetJoyDelta(u16int joy,s16int *dx,s16int *dy);
 void IN_StartAck(void);
-boolean IN_CheckAck (void);
+int IN_CheckAck (void);
 
 #endif
--- a/inter.c
+++ b/inter.c
@@ -34,7 +34,7 @@
 //
 ////////////////////////////////////////////////////////
 
-void EndScreen (int palette, int screen)
+void EndScreen (s16int palette, s16int screen)
 {
 	CA_CacheScreen (screen);
 	VW_UpdateScreen ();
@@ -108,8 +108,8 @@
 void Victory (void)
 {
 #ifndef SPEARDEMO
-	long	sec;
-	int i,min,kr,sr,tr,x;
+	s32int	sec;
+	s16int i,min,kr,sr,tr,x;
 	char tempstr[8];
 
 #define RATIOX	6
@@ -328,15 +328,15 @@
 
 //==========================================================================
 
-void Write(int x,int y,char *string)
+void Write(s16int x,s16int y,char *string)
 {
- int alpha[]={L_NUM0PIC,L_NUM1PIC,L_NUM2PIC,L_NUM3PIC,L_NUM4PIC,L_NUM5PIC,
+ s16int alpha[]={L_NUM0PIC,L_NUM1PIC,L_NUM2PIC,L_NUM3PIC,L_NUM4PIC,L_NUM5PIC,
 	L_NUM6PIC,L_NUM7PIC,L_NUM8PIC,L_NUM9PIC,L_COLONPIC,0,0,0,0,0,0,L_APIC,L_BPIC,
 	L_CPIC,L_DPIC,L_EPIC,L_FPIC,L_GPIC,L_HPIC,L_IPIC,L_JPIC,L_KPIC,
 	L_LPIC,L_MPIC,L_NPIC,L_OPIC,L_PPIC,L_QPIC,L_RPIC,L_SPIC,L_TPIC,
 	L_UPIC,L_VPIC,L_WPIC,L_XPIC,L_YPIC,L_ZPIC};
 
- int i,ox,nx,ny;
+ s16int i,ox,nx,ny;
  char ch;
 
 
@@ -391,8 +391,8 @@
 //
 void BJ_Breathe(void)
 {
-	static int which=0,max=10;
-	int pics[2]={L_GUYPIC,L_GUY2PIC};
+	static s16int which=0,max=10;
+	s16int pics[2]={L_GUYPIC,L_GUY2PIC};
 
 
 	if (TimeCount>max)
@@ -436,10 +436,10 @@
 			char timestr[6];
 			} times;
 
-	int	x,i,min,sec,ratio,kr,sr,tr;
-	unsigned	temp;
+	s16int	x,i,min,sec,ratio,kr,sr,tr;
+	u16int	temp;
 	char tempstr[10];
-	long bonus,timeleft=0;
+	s32int bonus,timeleft=0;
 	times parTimes[]=
 	{
 #ifndef SPEAR
@@ -665,7 +665,7 @@
 	 {
 	  for (i=0;i<=timeleft;i++)
 	  {
-	   ltoa((long)i*PAR_AMOUNT,tempstr,10);
+	   ltoa((s32int)i*PAR_AMOUNT,tempstr,10);
 	   x=36-strlen(tempstr)*2;
 	   Write(x,7,tempstr);
 	   if (!(i%(PAR_AMOUNT/10)))
@@ -836,7 +836,7 @@
 	 x=RATIOXX-strlen(tempstr)*2;
 	 Write(x,18,tempstr);
 
-	 bonus=(long)timeleft*PAR_AMOUNT+
+	 bonus=(s32int)timeleft*PAR_AMOUNT+
 		   (PERCENT100AMT*(kr==100))+
 		   (PERCENT100AMT*(sr==100))+
 		   (PERCENT100AMT*(tr==100));
@@ -969,13 +969,13 @@
 =================
 */
 
-boolean PreloadUpdate(unsigned current, unsigned total)
+int PreloadUpdate(u16int current, u16int total)
 {
-	unsigned w = WindowW - 10;
+	u16int w = WindowW - 10;
 
 
 	VWB_Bar(WindowX + 5,WindowY + WindowH - 3,w,2,BLACK);
-	w = ((long)w * current) / total;
+	w = ((s32int)w * current) / total;
 	if (w)
 	{
 	 VWB_Bar(WindowX + 5,WindowY + WindowH - 3,w,2,0x37); //SECONDCOLOR);
@@ -1030,8 +1030,8 @@
 void	DrawHighScores(void)
 {
 	char		buffer[16],*str,buffer1[5];
-	byte		temp,temp1,temp2,temp3;
-	word		i,j,
+	u8int		temp,temp1,temp2,temp3;
+	u16int		i,j,
 				w,h,
 				x,y;
 	HighScore	*s;
@@ -1192,10 +1192,10 @@
 =======================
 */
 
-void	CheckHighScore (long score,word other)
+void	CheckHighScore (s32int score,u16int other)
 {
-	word		i,j;
-	int			n;
+	u16int		i,j;
+	s16int			n;
 	HighScore	myscore;
 
 	strcpy(myscore.name,"");
@@ -1458,9 +1458,9 @@
 		far MiscCorrect[4][5] = {"ss","8",STR_STAR,"45"};
 
 
-int  BackDoor(char *s)
+s16int  BackDoor(char *s)
 {
-	int i;
+	s16int i;
 
 
 	strlwr(s);
@@ -1488,7 +1488,7 @@
 #define TYPEBOX_BKGD	0x9c
 #define PRINTCOLOR		HIGHLIGHT
 
-	int	i,match,whichboss,bossnum,try,whichline,enemypicked[4]={0,0,0,0},
+	s16int	i,match,whichboss,bossnum,try,whichline,enemypicked[4]={0,0,0,0},
 		bosses[4] = { BOSSPIC1PIC,BOSSPIC2PIC,BOSSPIC3PIC,BOSSPIC4PIC },
 		whichone,whichpicked[4]={0,0,0,0},quiztype,whichmem,
 		memberpicked[5]={0,0,0,0,0},wordpicked[5]={0,0,0,0,0},whichword;
@@ -1679,7 +1679,7 @@
 		}
 		else
 		{
-			int start;
+			s16int start;
 
 
 			SD_PlaySound(BONUS1UPSND);
@@ -1696,7 +1696,7 @@
 			}
 
 			for (i=0;i<NUMSOUNDS;i++,start++)
-				MM_FreePtr ((memptr *)&audiosegs[start]);
+				MM_FreePtr ((uchar **)&audiosegs[start]);
 			return;
 		}
 	}
--- a/main.c
+++ b/main.c
@@ -41,31 +41,31 @@
 */
 
 char            str[80],str2[20];
-int				tedlevelnum;
-boolean         tedlevel;
-boolean         nospr;
-boolean         IsA386;
-int                     dirangle[9] = {0,ANGLES/8,2*ANGLES/8,3*ANGLES/8,4*ANGLES/8,
+s16int				tedlevelnum;
+int         tedlevel;
+int         nospr;
+int         IsA386;
+s16int                     dirangle[9] = {0,ANGLES/8,2*ANGLES/8,3*ANGLES/8,4*ANGLES/8,
 	5*ANGLES/8,6*ANGLES/8,7*ANGLES/8,ANGLES};
 
 //
 // proejection variables
 //
-fixed           focallength;
-unsigned        screenofs;
-int             viewwidth;
-int             viewheight;
-int             centerx;
-int             shootdelta;                     // pixels away from centerx a target can be
-fixed           scale,maxslope;
-long            heightnumerator;
-int                     minheightdiv;
+s32int           focallength;
+u16int        screenofs;
+s16int             viewwidth;
+s16int             viewheight;
+s16int             centerx;
+s16int             shootdelta;                     // pixels away from centerx a target can be
+s32int           scale,maxslope;
+s32int            heightnumerator;
+s16int                     minheightdiv;
 
 
 void            Quit (char *error);
 
-boolean         startgame,loadedgame,virtualreality;
-int             mouseadjustment;
+int         startgame,loadedgame,virtualreality;
+s16int             mouseadjustment;
 
 char	configname[13]="CONFIG.";
 
@@ -89,7 +89,7 @@
 
 void ReadConfig(void)
 {
-	int                     file;
+	s16int                     file;
 	SDMode          sd;
 	SMMode          sm;
 	SDSMode         sds;
@@ -192,7 +192,7 @@
 
 void WriteConfig(void)
 {
-	int                     file;
+	s16int                     file;
 
 	file = open(configname,O_CREAT | O_BINARY | O_WRONLY,
 				S_IREAD | S_IWRITE | S_IFREG);
@@ -241,9 +241,9 @@
 void Patch386 (void)
 {
 extern void far jabhack2(void);
-extern int far  CheckIs386(void);
+extern s16int far  CheckIs386(void);
 
-	int     i;
+	s16int     i;
 
 	for (i = 1;i < _argc;i++)
 		if (US_CheckParm(_argv[i],JHParmStrings) == 0)
@@ -273,7 +273,7 @@
 =====================
 */
 
-void NewGame (int difficulty,int episode)
+void NewGame (s16int difficulty,s16int episode)
 {
 	memset (&gamestate,0,sizeof(gamestate));
 	gamestate.difficulty = difficulty;
@@ -290,7 +290,7 @@
 
 //===========================================================================
 
-void DiskFlopAnim(int x,int y)
+void DiskFlopAnim(s16int x,s16int y)
 {
  static char which=0;
  if (!x && !y)
@@ -301,9 +301,9 @@
 }
 
 
-long DoChecksum(byte far *source,unsigned size,long checksum)
+s32int DoChecksum(u8int far *source,u16int size,s32int checksum)
 {
- unsigned i;
+ u16int i;
 
  for (i=0;i<size-1;i++)
    checksum += source[i]^source[i+1];
@@ -320,10 +320,10 @@
 ==================
 */
 
-boolean SaveTheGame(int file,int x,int y)
+int SaveTheGame(s16int file,s16int x,s16int y)
 {
 	struct diskfree_t dfree;
-	long avail,size,checksum;
+	s32int avail,size,checksum;
 	objtype *ob,nullobj;
 
 
@@ -330,7 +330,7 @@
 	if (_dos_getdiskfree(0,&dfree))
 	  Quit("Error in _dos_getdiskfree call");
 
-	avail = (long)dfree.avail_clusters *
+	avail = (s32int)dfree.avail_clusters *
 			dfree.bytes_per_sector *
 			dfree.sectors_per_cluster;
 
@@ -364,23 +364,23 @@
 
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)&gamestate,sizeof(gamestate));
-	checksum = DoChecksum((byte far *)&gamestate,sizeof(gamestate),checksum);
+	checksum = DoChecksum((u8int far *)&gamestate,sizeof(gamestate),checksum);
 
 	DiskFlopAnim(x,y);
 #ifdef SPEAR
 	CA_FarWrite (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*20);
-	checksum = DoChecksum((byte far *)&LevelRatios[0],sizeof(LRstruct)*20,checksum);
+	checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*20,checksum);
 #else
 	CA_FarWrite (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*8);
-	checksum = DoChecksum((byte far *)&LevelRatios[0],sizeof(LRstruct)*8,checksum);
+	checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*8,checksum);
 #endif
 
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)tilemap,sizeof(tilemap));
-	checksum = DoChecksum((byte far *)tilemap,sizeof(tilemap),checksum);
+	checksum = DoChecksum((u8int far *)tilemap,sizeof(tilemap),checksum);
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)actorat,sizeof(actorat));
-	checksum = DoChecksum((byte far *)actorat,sizeof(actorat),checksum);
+	checksum = DoChecksum((u8int far *)actorat,sizeof(actorat),checksum);
 
 	CA_FarWrite (file,(void far *)areaconnect,sizeof(areaconnect));
 	CA_FarWrite (file,(void far *)areabyplayer,sizeof(areabyplayer));
@@ -398,29 +398,29 @@
 
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)&laststatobj,sizeof(laststatobj));
-	checksum = DoChecksum((byte far *)&laststatobj,sizeof(laststatobj),checksum);
+	checksum = DoChecksum((u8int far *)&laststatobj,sizeof(laststatobj),checksum);
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)statobjlist,sizeof(statobjlist));
-	checksum = DoChecksum((byte far *)statobjlist,sizeof(statobjlist),checksum);
+	checksum = DoChecksum((u8int far *)statobjlist,sizeof(statobjlist),checksum);
 
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)doorposition,sizeof(doorposition));
-	checksum = DoChecksum((byte far *)doorposition,sizeof(doorposition),checksum);
+	checksum = DoChecksum((u8int far *)doorposition,sizeof(doorposition),checksum);
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)doorobjlist,sizeof(doorobjlist));
-	checksum = DoChecksum((byte far *)doorobjlist,sizeof(doorobjlist),checksum);
+	checksum = DoChecksum((u8int far *)doorobjlist,sizeof(doorobjlist),checksum);
 
 	DiskFlopAnim(x,y);
 	CA_FarWrite (file,(void far *)&pwallstate,sizeof(pwallstate));
-	checksum = DoChecksum((byte far *)&pwallstate,sizeof(pwallstate),checksum);
+	checksum = DoChecksum((u8int far *)&pwallstate,sizeof(pwallstate),checksum);
 	CA_FarWrite (file,(void far *)&pwallx,sizeof(pwallx));
-	checksum = DoChecksum((byte far *)&pwallx,sizeof(pwallx),checksum);
+	checksum = DoChecksum((u8int far *)&pwallx,sizeof(pwallx),checksum);
 	CA_FarWrite (file,(void far *)&pwally,sizeof(pwally));
-	checksum = DoChecksum((byte far *)&pwally,sizeof(pwally),checksum);
+	checksum = DoChecksum((u8int far *)&pwally,sizeof(pwally),checksum);
 	CA_FarWrite (file,(void far *)&pwalldir,sizeof(pwalldir));
-	checksum = DoChecksum((byte far *)&pwalldir,sizeof(pwalldir),checksum);
+	checksum = DoChecksum((u8int far *)&pwalldir,sizeof(pwalldir),checksum);
 	CA_FarWrite (file,(void far *)&pwallpos,sizeof(pwallpos));
-	checksum = DoChecksum((byte far *)&pwallpos,sizeof(pwallpos),checksum);
+	checksum = DoChecksum((u8int far *)&pwallpos,sizeof(pwallpos),checksum);
 
 	//
 	// WRITE OUT CHECKSUM
@@ -440,9 +440,9 @@
 ==================
 */
 
-boolean LoadTheGame(int file,int x,int y)
+int LoadTheGame(s16int file,s16int x,s16int y)
 {
-	long checksum,oldchecksum;
+	s32int checksum,oldchecksum;
 	objtype *ob,nullobj;
 
 
@@ -450,15 +450,15 @@
 
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)&gamestate,sizeof(gamestate));
-	checksum = DoChecksum((byte far *)&gamestate,sizeof(gamestate),checksum);
+	checksum = DoChecksum((u8int far *)&gamestate,sizeof(gamestate),checksum);
 
 	DiskFlopAnim(x,y);
 #ifdef SPEAR
 	CA_FarRead (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*20);
-	checksum = DoChecksum((byte far *)&LevelRatios[0],sizeof(LRstruct)*20,checksum);
+	checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*20,checksum);
 #else
 	CA_FarRead (file,(void far *)&LevelRatios[0],sizeof(LRstruct)*8);
-	checksum = DoChecksum((byte far *)&LevelRatios[0],sizeof(LRstruct)*8,checksum);
+	checksum = DoChecksum((u8int far *)&LevelRatios[0],sizeof(LRstruct)*8,checksum);
 #endif
 
 	DiskFlopAnim(x,y);
@@ -466,10 +466,10 @@
 
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)tilemap,sizeof(tilemap));
-	checksum = DoChecksum((byte far *)tilemap,sizeof(tilemap),checksum);
+	checksum = DoChecksum((u8int far *)tilemap,sizeof(tilemap),checksum);
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)actorat,sizeof(actorat));
-	checksum = DoChecksum((byte far *)actorat,sizeof(actorat),checksum);
+	checksum = DoChecksum((u8int far *)actorat,sizeof(actorat),checksum);
 
 	CA_FarRead (file,(void far *)areaconnect,sizeof(areaconnect));
 	CA_FarRead (file,(void far *)areabyplayer,sizeof(areabyplayer));
@@ -495,29 +495,29 @@
 
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)&laststatobj,sizeof(laststatobj));
-	checksum = DoChecksum((byte far *)&laststatobj,sizeof(laststatobj),checksum);
+	checksum = DoChecksum((u8int far *)&laststatobj,sizeof(laststatobj),checksum);
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)statobjlist,sizeof(statobjlist));
-	checksum = DoChecksum((byte far *)statobjlist,sizeof(statobjlist),checksum);
+	checksum = DoChecksum((u8int far *)statobjlist,sizeof(statobjlist),checksum);
 
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)doorposition,sizeof(doorposition));
-	checksum = DoChecksum((byte far *)doorposition,sizeof(doorposition),checksum);
+	checksum = DoChecksum((u8int far *)doorposition,sizeof(doorposition),checksum);
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)doorobjlist,sizeof(doorobjlist));
-	checksum = DoChecksum((byte far *)doorobjlist,sizeof(doorobjlist),checksum);
+	checksum = DoChecksum((u8int far *)doorobjlist,sizeof(doorobjlist),checksum);
 
 	DiskFlopAnim(x,y);
 	CA_FarRead (file,(void far *)&pwallstate,sizeof(pwallstate));
-	checksum = DoChecksum((byte far *)&pwallstate,sizeof(pwallstate),checksum);
+	checksum = DoChecksum((u8int far *)&pwallstate,sizeof(pwallstate),checksum);
 	CA_FarRead (file,(void far *)&pwallx,sizeof(pwallx));
-	checksum = DoChecksum((byte far *)&pwallx,sizeof(pwallx),checksum);
+	checksum = DoChecksum((u8int far *)&pwallx,sizeof(pwallx),checksum);
 	CA_FarRead (file,(void far *)&pwally,sizeof(pwally));
-	checksum = DoChecksum((byte far *)&pwally,sizeof(pwally),checksum);
+	checksum = DoChecksum((u8int far *)&pwally,sizeof(pwally),checksum);
 	CA_FarRead (file,(void far *)&pwalldir,sizeof(pwalldir));
-	checksum = DoChecksum((byte far *)&pwalldir,sizeof(pwalldir),checksum);
+	checksum = DoChecksum((u8int far *)&pwalldir,sizeof(pwalldir),checksum);
 	CA_FarRead (file,(void far *)&pwallpos,sizeof(pwallpos));
-	checksum = DoChecksum((byte far *)&pwallpos,sizeof(pwallpos),checksum);
+	checksum = DoChecksum((u8int far *)&pwallpos,sizeof(pwallpos),checksum);
 
 	CA_FarRead (file,(void far *)&oldchecksum,sizeof(oldchecksum));
 
@@ -585,10 +585,10 @@
 
 void BuildTables (void)
 {
-  int           i;
+  s16int           i;
   float         angle,anglestep;
   double        tang;
-  fixed         value;
+  s32int         value;
 
 
 //
@@ -638,15 +638,15 @@
 ====================
 */
 
-void CalcProjection (long focal)
+void CalcProjection (s32int focal)
 {
-	int             i;
-	long            intang;
+	s16int             i;
+	s32int            intang;
 	float   angle;
 	double  tang;
 	double  planedist;
 	double  globinhalf;
-	int             halfview;
+	s16int             halfview;
 	double  halfangle,facedist;
 
 
@@ -674,7 +674,7 @@
 	for (i=0;i<halfview;i++)
 	{
 	// start 1/2 pixel over, so viewangle bisects two middle pixels
-		tang = (long)i*VIEWGLOBAL/viewwidth/facedist;
+		tang = (s32int)i*VIEWGLOBAL/viewwidth/facedist;
 		angle = atan(tang);
 		intang = angle*radtoint;
 		pixelangle[halfview-1-i] = intang;
@@ -705,7 +705,7 @@
 
 void SetupWalls (void)
 {
-	int     i;
+	s16int     i;
 
 	for (i=1;i<MAXWALLTILES;i++)
 	{
@@ -726,7 +726,7 @@
 
 void SignonScreen (void)                        // VGA version
 {
-	unsigned        segstart,seglength;
+	u16int        segstart,seglength;
 
 	VL_SetVGAPlaneMode ();
 	VL_TestPaletteSet ();
@@ -816,9 +816,9 @@
 =================
 */
 
-boolean MS_CheckParm (char far *check)
+int MS_CheckParm (char far *check)
 {
-	int             i;
+	s16int             i;
 	char    *parm;
 
 	for (i = 1;i<_argc;i++)
@@ -846,7 +846,7 @@
 =====================
 */
 
-static  int     wolfdigimap[] =
+static  s16int     wolfdigimap[] =
 		{
 			// These first sounds are in the upload version
 #ifndef SPEAR
@@ -961,7 +961,7 @@
 
 void InitDigiMap (void)
 {
-	int                     *map;
+	s16int                     *map;
 
 	for (map = wolfdigimap;*map != LASTSOUND;map += 2)
 		DigiMap[map[0]] = map[1];
@@ -1014,8 +1014,8 @@
 #ifndef SPEARDEMO
 void DoJukebox(void)
 {
-	int which,lastsong=-1;
-	unsigned start,songs[]=
+	s16int which,lastsong=-1;
+	u16int start,songs[]=
 		{
 #ifndef SPEAR
 			GETTHEM_MUS,
@@ -1144,8 +1144,8 @@
 
 void InitGame (void)
 {
-	int                     i,x,y;
-	unsigned        *blockstart;
+	s16int                     i,x,y;
+	u16int        *blockstart;
 
 	if (MS_CheckParm ("virtual"))
 		virtualreality = true;
@@ -1171,12 +1171,12 @@
 	if (mminfo.mainmem < 257000L && !MS_CheckParm("debugmode"))
 #endif
 	{
-		memptr screen;
+		uchar *screen;
 
 		CA_CacheGrChunk (ERRORSCREEN);
 		screen = grsegs[ERRORSCREEN];
 		ShutdownId();
-		movedata ((unsigned)screen,7+7*160,0xb800,0,17*160);
+		movedata ((u16int)screen,7+7*160,0xb800,0,17*160);
 		gotoxy (1,23);
 		exit(1);
 	}
@@ -1235,7 +1235,7 @@
 
 #if 0
 {
-int temp,i;
+s16int temp,i;
 temp = viewsize;
 	profilehandle = open("SCALERS.TXT", O_CREAT | O_WRONLY | O_TEXT);
 for (i=1;i<20;i++)
@@ -1275,7 +1275,7 @@
 ==========================
 */
 
-boolean SetViewSize (unsigned width, unsigned height)
+int SetViewSize (u16int width, u16int height)
 {
 	viewwidth = width&~15;                  // must be divisable by 16
 	viewheight = height&~1;                 // must be even
@@ -1306,9 +1306,9 @@
 }
 
 
-void ShowViewSize (int width)
+void ShowViewSize (s16int width)
 {
-	int     oldwidth,oldheight;
+	s16int     oldwidth,oldheight;
 
 	oldwidth = viewwidth;
 	oldheight = viewheight;
@@ -1322,7 +1322,7 @@
 }
 
 
-void NewViewSize (int width)
+void NewViewSize (s16int width)
 {
 	CA_UpLevel ();
 	MM_SortMem ();
@@ -1345,8 +1345,8 @@
 
 void Quit (char *error)
 {
-	unsigned        finscreen;
-	memptr	screen;
+	u16int        finscreen;
+	uchar *screen;
 
 	if (virtualreality)
 		geninterrupt(0x61);
@@ -1370,7 +1370,7 @@
 
 	if (error && *error)
 	{
-	  movedata ((unsigned)screen,7,0xb800,0,7*160);
+	  movedata ((u16int)screen,7,0xb800,0,7*160);
 	  gotoxy (10,4);
 	  puts(error);
 	  gotoxy (1,8);
@@ -1381,7 +1381,7 @@
 	{
 		clrscr();
 		#ifndef JAPAN
-		movedata ((unsigned)screen,7,0xb800,0,4000);
+		movedata ((u16int)screen,7,0xb800,0,4000);
 		gotoxy(1,24);
 		#endif
 //asm	mov	bh,0
@@ -1410,10 +1410,10 @@
 
 void    DemoLoop (void)
 {
-	static int LastDemo;
-	int     i,level;
-	long nsize;
-	memptr	nullblock;
+	static s16int LastDemo;
+	s16int     i,level;
+	s32int nsize;
+	uchar *nullblock;
 
 //
 // check for launch from ted
@@ -1449,7 +1449,7 @@
 //
 
 
-//	nsize = (long)40*1024;
+//	nsize = (s32int)40*1024;
 //	MM_GetPtr(&nullblock,nsize);
 
 #ifndef DEMOTEST
@@ -1585,7 +1585,7 @@
 
 void main (void)
 {
-	int     i;
+	s16int     i;
 
 
 #ifdef BETA
--- a/menu.c
+++ b/menu.c
@@ -270,7 +270,7 @@
 ;
 
 
-int color_hlite[]={
+s16int color_hlite[]={
    DEACTIVE,
    HIGHLIGHT,
    READHCOLOR,
@@ -284,10 +284,10 @@
    0x6b
    };
 
-int EpisodeSelect[6]={1};
+s16int EpisodeSelect[6]={1};
 
 
-int SaveGamesAvail[10],StartGame,SoundStatus=1,pickquick;
+s16int SaveGamesAvail[10],StartGame,SoundStatus=1,pickquick;
 char SaveGameNames[10][32],SaveName[13]="SAVEGAM?.";
 
 
@@ -296,7 +296,7 @@
 // INPUT MANAGER SCANCODE TABLES
 //
 ////////////////////////////////////////////////////////////////////
-static byte
+static u8int
 					*ScanNames[] =		// Scan code names with single chars
 					{
 	"?","?","1","2","3","4","5","6","7","8","9","0","-","+","?","?",
@@ -329,9 +329,9 @@
 // Wolfenstein Control Panel!  Ta Da!
 //
 ////////////////////////////////////////////////////////////////////
-void US_ControlPanel(byte scancode)
+void US_ControlPanel(u8int scancode)
 {
-	int which,i,start;
+	s16int which,i,start;
 
 
 	if (ingame)
@@ -476,7 +476,7 @@
 					if (SoundMode != sdm_Off)
 						for (i=0;i<NUMSOUNDS;i++,start++)
 							if (audiosegs[start])
-								MM_SetPurge (&(memptr)audiosegs[start],3);		// make purgable
+								MM_SetPurge (&(uchar *)audiosegs[start],3);		// make purgable
 				}
 				#endif
 
@@ -647,7 +647,7 @@
 // CHECK QUICK-KEYS & QUIT (WHILE IN A GAME)
 //
 ////////////////////////////////////////////////////////////////////
-int CP_CheckQuick(unsigned scancode)
+s16int CP_CheckQuick(u16int scancode)
 {
 	switch(scancode)
 	{
@@ -830,7 +830,7 @@
 				#endif
 			#endif
 			{
-				int i;
+				s16int i;
 
 
 				VW_UpdateScreen();
@@ -861,7 +861,7 @@
 // END THE CURRENT GAME
 //
 ////////////////////////////////////////////////////////////////////
-int CP_EndGame(void)
+s16int CP_EndGame(void)
 {
 #ifdef JAPAN
 	if (!GetYorN(7,8,C_JAPQUITPIC))
@@ -925,7 +925,7 @@
 ////////////////////////////////////////////////////////////////////
 void CP_NewGame(void)
 {
-	int which,episode;
+	s16int which,episode;
 
 #ifdef SPEAR
 	UnCacheLump (OPTIONS_LUMP_START,OPTIONS_LUMP_END);
@@ -1049,7 +1049,7 @@
 //
 void DrawNewEpisode(void)
 {
-	int i;
+	s16int i;
 
 #ifdef JAPAN
 	CA_CacheScreen(S_EPISODEPIC);
@@ -1121,7 +1121,7 @@
 //
 // DRAW NEW GAME GRAPHIC
 //
-void DrawNewGameDiff(int w)
+void DrawNewGameDiff(s16int w)
 {
 	VWB_DrawPic(NM_X+185,NM_Y+7,w+C_BABYMODEPIC);
 }
@@ -1134,7 +1134,7 @@
 ////////////////////////////////////////////////////////////////////
 void CP_Sound(void)
 {
-	int which,i;
+	s16int which,i;
 
 
 #ifdef SPEAR
@@ -1251,7 +1251,7 @@
 //
 void DrawSoundMenu(void)
 {
-	int i,on;
+	s16int i,on;
 
 
 #ifdef JAPAN
@@ -1340,7 +1340,7 @@
 //
 // DRAW LOAD/SAVE IN PROGRESS
 //
-void DrawLSAction(int which)
+void DrawLSAction(s16int which)
 {
 	#define LSA_X	96
 	#define LSA_Y	80
@@ -1370,9 +1370,9 @@
 // LOAD SAVED GAMES
 //
 ////////////////////////////////////////////////////////////////////
-int CP_LoadGame(int quick)
+s16int CP_LoadGame(s16int quick)
 {
-	int handle,which,exit=0;
+	s16int handle,which,exit=0;
 	char name[13];
 
 
@@ -1465,9 +1465,9 @@
 //
 // HIGHLIGHT CURRENT SELECTED ENTRY
 //
-void TrackWhichGame(int w)
+void TrackWhichGame(s16int w)
 {
-	static int lastgameon=0;
+	static s16int lastgameon=0;
 
 	PrintLSEntry(lastgameon,TEXTCOLOR);
 	PrintLSEntry(w,HIGHLIGHT);
@@ -1480,12 +1480,12 @@
 //
 // DRAW THE LOAD/SAVE SCREEN
 //
-void DrawLoadSaveScreen(int loadsave)
+void DrawLoadSaveScreen(s16int loadsave)
 {
 	#define DISKX	100
 	#define DISKY	0
 
-	int i;
+	s16int i;
 
 
 	ClearMScreen();
@@ -1513,7 +1513,7 @@
 //
 // PRINT LOAD/SAVE GAME ENTRY W/BOX OUTLINE
 //
-void PrintLSEntry(int w,int color)
+void PrintLSEntry(s16int w,s16int color)
 {
 	SETFONTCOLOR(color,BKGDCOLOR);
 	DrawOutline(LSM_X+LSItems.indent,LSM_Y+w*13,LSM_W-LSItems.indent-15,11,color,color);
@@ -1535,10 +1535,10 @@
 // SAVE CURRENT GAME
 //
 ////////////////////////////////////////////////////////////////////
-int CP_SaveGame(int quick)
+s16int CP_SaveGame(s16int quick)
 {
-	int handle,which,exit=0;
-	unsigned nwritten;
+	s16int handle,which,exit=0;
+	u16int nwritten;
 	char name[13],input[32];
 
 
@@ -1660,7 +1660,7 @@
 // CALIBRATE JOYSTICK
 //
 ////////////////////////////////////////////////////////////////////
-int CalibrateJoystick(void)
+s16int CalibrateJoystick(void)
 {
 	#define CALX	85
 	#define CALY	40
@@ -1667,7 +1667,7 @@
 	#define CALW	158
 	#define CALH	140
 
-	unsigned xmin,ymin,xmax,ymax,jb;
+	u16int xmin,ymin,xmax,ymax,jb;
 
 
 
@@ -1762,7 +1762,7 @@
 {
 	#define CTL_SPC	70
 	enum {MOUSEENABLE,JOYENABLE,USEPORT2,PADENABLE,MOUSESENS,CUSTOMIZE};
-	int i,which;
+	s16int i,which;
 
 
 #ifdef SPEAR
@@ -1884,7 +1884,7 @@
 void MouseSensitivity(void)
 {
 	ControlInfo ci;
-	int exit=0,oldMA;
+	s16int exit=0,oldMA;
 
 
 	oldMA=mouseadjustment;
@@ -1961,7 +1961,7 @@
 //
 void DrawCtlScreen(void)
 {
- int i,x,y;
+ s16int i,x,y;
 
 
 #ifdef JAPAN
@@ -2049,7 +2049,7 @@
 
 void CustomControls(void)
 {
- int which;
+ s16int which;
 
 
  DrawCustomScreen();
@@ -2131,11 +2131,11 @@
 // ENTER CONTROL DATA FOR ANY TYPE OF CONTROL
 //
 enum {FWRD,RIGHT,BKWD,LEFT};
-int moveorder[4]={LEFT,RIGHT,FWRD,BKWD};
+s16int moveorder[4]={LEFT,RIGHT,FWRD,BKWD};
 
-void EnterCtrlData(int index,CustomCtrls *cust,void (*DrawRtn)(int),void (*PrintRtn)(int),int type)
+void EnterCtrlData(s16int index,CustomCtrls *cust,void (*DrawRtn)(s16int),void (*PrintRtn)(s16int),s16int type)
 {
- int j,exit,tick,redraw,which,x,picked;
+ s16int j,exit,tick,redraw,which,x,picked;
  ControlInfo ci;
 
 
@@ -2193,7 +2193,7 @@
 
    do
    {
-	int button,result=0;
+	s16int button,result=0;
 
 
 	if (type==KEYBOARDBTNS||type==KEYBOARDMOVE)
@@ -2236,7 +2236,7 @@
 
 	   if (result)
 	   {
-	int z;
+	s16int z;
 
 
 	for (z=0;z<4;z++)
@@ -2263,7 +2263,7 @@
 
 	   if (result)
 	   {
-	int z;
+	s16int z;
 
 
 	for (z=0;z<4;z++)
@@ -2366,10 +2366,10 @@
 //
 // FIXUP GUN CURSOR OVERDRAW SHIT
 //
-void FixupCustom(int w)
+void FixupCustom(s16int w)
 {
-	static int lastwhich=-1;
-	int y=CST_Y+26+w*13;
+	static s16int lastwhich=-1;
+	s16int y=CST_Y+26+w*13;
 
 
 	VWB_Hlin(7,32,y-1,DEACTIVE);
@@ -2424,7 +2424,7 @@
 //
 void DrawCustomScreen(void)
 {
-	int i;
+	s16int i;
 
 
 #ifdef JAPAN
@@ -2612,9 +2612,9 @@
 }
 
 
-void PrintCustMouse(int i)
+void PrintCustMouse(s16int i)
 {
-	int j;
+	s16int j;
 
 	for (j=0;j<4;j++)
 		if (order[i]==buttonmouse[j])
@@ -2625,9 +2625,9 @@
 		}
 }
 
-void DrawCustMouse(int hilight)
+void DrawCustMouse(s16int hilight)
 {
-	int i,color;
+	s16int i,color;
 
 
 	color=TEXTCOLOR;
@@ -2648,9 +2648,9 @@
 		PrintCustMouse(i);
 }
 
-void PrintCustJoy(int i)
+void PrintCustJoy(s16int i)
 {
-	int j;
+	s16int j;
 
 	for (j=0;j<4;j++)
 		if (order[i]==buttonjoy[j])
@@ -2661,9 +2661,9 @@
 		}
 }
 
-void DrawCustJoy(int hilight)
+void DrawCustJoy(s16int hilight)
 {
-	int i,color;
+	s16int i,color;
 
 
 	color=TEXTCOLOR;
@@ -2685,15 +2685,15 @@
 }
 
 
-void PrintCustKeybd(int i)
+void PrintCustKeybd(s16int i)
 {
 	PrintX=CST_START+CST_SPC*i;
 	US_Print(IN_GetScanName(buttonscan[order[i]]));
 }
 
-void DrawCustKeybd(int hilight)
+void DrawCustKeybd(s16int hilight)
 {
-	int i,color;
+	s16int i,color;
 
 
 	color=TEXTCOLOR;
@@ -2706,15 +2706,15 @@
 		PrintCustKeybd(i);
 }
 
-void PrintCustKeys(int i)
+void PrintCustKeys(s16int i)
 {
 	PrintX=CST_START+CST_SPC*i;
 	US_Print(IN_GetScanName(dirscan[moveorder[i]]));
 }
 
-void DrawCustKeys(int hilight)
+void DrawCustKeys(s16int hilight)
 {
-	int i,color;
+	s16int i,color;
 
 
 	color=TEXTCOLOR;
@@ -2735,7 +2735,7 @@
 ////////////////////////////////////////////////////////////////////
 void CP_ChangeView(void)
 {
-	int exit=0,oldview,newview;
+	s16int exit=0,oldview,newview;
 	ControlInfo ci;
 
 
@@ -2811,7 +2811,7 @@
 //
 // DRAW THE CHANGEVIEW SCREEN
 //
-void DrawChangeView(int view)
+void DrawChangeView(s16int view)
 {
 #ifdef JAPAN
 	CA_CacheScreen(S_CHANGEPIC);
@@ -2843,7 +2843,7 @@
 ////////////////////////////////////////////////////////////////////
 void CP_Quit(void)
 {
-	int i;
+	s16int i;
 
 
 	#ifdef JAPAN
@@ -2896,8 +2896,8 @@
 #endif
 #define FILLCOLOR	14
 
-	long memory,emshere,xmshere;
-	int i,num,ems[10]={100,200,300,400,500,600,700,800,900,1000},
+	s32int memory,emshere,xmshere;
+	s16int i,num,ems[10]={100,200,300,400,500,600,700,800,900,1000},
 		xms[10]={100,200,300,400,500,600,700,800,900,1000},
 		main[10]={32,64,96,128,160,192,224,256,288,320};
 
@@ -2981,9 +2981,9 @@
 // Un/Cache a LUMP of graphics
 //
 ////////////////////////////////////////////////////////////////////
-void CacheLump(int lumpstart,int lumpend)
+void CacheLump(s16int lumpstart,s16int lumpend)
 {
- int i;
+ s16int i;
 
  for (i=lumpstart;i<=lumpend;i++)
    CA_CacheGrChunk(i);
@@ -2990,9 +2990,9 @@
 }
 
 
-void UnCacheLump(int lumpstart,int lumpend)
+void UnCacheLump(s16int lumpstart,s16int lumpend)
 {
- int i;
+ s16int i;
 
  for (i=lumpstart;i<=lumpend;i++)
 	if (grsegs[i])
@@ -3005,7 +3005,7 @@
 // Draw a window for a menu
 //
 ////////////////////////////////////////////////////////////////////
-void DrawWindow(int x,int y,int w,int h,int wcolor)
+void DrawWindow(s16int x,s16int y,s16int w,s16int h,s16int wcolor)
 {
 	VWB_Bar(x,y,w,h,wcolor);
 	DrawOutline(x,y,w,h,BORD2COLOR,DEACTIVE);
@@ -3012,7 +3012,7 @@
 }
 
 
-void DrawOutline(int x,int y,int w,int h,int color1,int color2)
+void DrawOutline(s16int x,s16int y,s16int w,s16int h,s16int color1,s16int color2)
 {
 	VWB_Hlin(x,x+w,y,color2);
 	VWB_Vlin(y,y+h,x,color2);
@@ -3030,7 +3030,7 @@
 {
 	struct ffblk f;
 	char name[13];
-	int which,i;
+	s16int which,i;
 
 
 	//
@@ -3062,7 +3062,7 @@
 			which=f.ff_name[7]-'0';
 			if (which<10)
 			{
-				int handle;
+				s16int handle;
 				char temp[32];
 
 				SaveGamesAvail[which]=1;
@@ -3103,11 +3103,11 @@
 // Handle moving gun around a menu
 //
 ////////////////////////////////////////////////////////////////////
-int HandleMenu(CP_iteminfo *item_i,CP_itemtype far *items,void (*routine)(int w))
+s16int HandleMenu(CP_iteminfo *item_i,CP_itemtype far *items,void (*routine)(s16int w))
 {
 	char key;
-	static int redrawitem=1,lastitem=-1;
-	int i,x,y,basey,exit,which,shape,timer;
+	static s16int redrawitem=1,lastitem=-1;
+	s16int i,x,y,basey,exit,which,shape,timer;
 	ControlInfo ci;
 
 
@@ -3170,7 +3170,7 @@
 		key=LastASCII;
 		if (key)
 		{
-			int ok=0;
+			s16int ok=0;
 
 			//
 			// CHECK FOR SCREEN CAPTURE
@@ -3349,7 +3349,7 @@
 //
 // ERASE GUN & DE-HIGHLIGHT STRING
 //
-void EraseGun(CP_iteminfo *item_i,CP_itemtype far *items,int x,int y,int which)
+void EraseGun(CP_iteminfo *item_i,CP_itemtype far *items,s16int x,s16int y,s16int which)
 {
 	VWB_Bar(x-1,y,25,16,BKGDCOLOR);
 	SetTextColor(items+which,0);
@@ -3364,7 +3364,7 @@
 //
 // DRAW HALF STEP OF GUN TO NEXT POSITION
 //
-void DrawHalfStep(int x,int y)
+void DrawHalfStep(s16int x,s16int y)
 {
 	VWB_DrawPic(x,y,C_CURSOR1PIC);
 	VW_UpdateScreen();
@@ -3377,7 +3377,7 @@
 //
 // DRAW GUN AT NEW POSITION
 //
-void DrawGun(CP_iteminfo *item_i,CP_itemtype far *items,int x,int *y,int which,int basey,void (*routine)(int w))
+void DrawGun(CP_iteminfo *item_i,CP_itemtype far *items,s16int x,s16int *y,s16int which,s16int basey,void (*routine)(s16int w))
 {
 	VWB_Bar(x-1,*y,25,16,BKGDCOLOR);
 	*y=basey+which*13;
@@ -3402,7 +3402,7 @@
 // DELAY FOR AN AMOUNT OF TICS OR UNTIL CONTROLS ARE INACTIVE
 //
 ////////////////////////////////////////////////////////////////////
-void TicDelay(int count)
+void TicDelay(s16int count)
 {
 	ControlInfo ci;
 
@@ -3422,7 +3422,7 @@
 ////////////////////////////////////////////////////////////////////
 void DrawMenu(CP_iteminfo *item_i,CP_itemtype far *items)
 {
-	int i,which=item_i->curpos;
+	s16int i,which=item_i->curpos;
 
 
 	WindowX=PrintX=item_i->x+item_i->indent;
@@ -3454,7 +3454,7 @@
 // SET TEXT COLOR (HIGHLIGHT OR NO)
 //
 ////////////////////////////////////////////////////////////////////
-void SetTextColor(CP_itemtype far *items,int hlight)
+void SetTextColor(CP_itemtype far *items,s16int hlight)
 {
 	if (hlight)
 		{SETFONTCOLOR(color_hlite[items->active],BKGDCOLOR);}
@@ -3488,7 +3488,7 @@
 ////////////////////////////////////////////////////////////////////
 void ReadAnyControl(ControlInfo *ci)
 {
-	int mouseactive=0;
+	s16int mouseactive=0;
 
 
 	IN_ReadControl(0,ci);
@@ -3495,7 +3495,7 @@
 
 	if (mouseenabled)
 	{
-		int mousey,mousex;
+		s16int mousey,mousex;
 
 
 		// READ MOUSE MOTION COUNTERS
@@ -3551,7 +3551,7 @@
 
 	if (joystickenabled && !mouseactive)
 	{
-		int jx,jy,jb;
+		s16int jx,jy,jb;
 
 
 		INL_GetJoyDelta(joystickport,&jx,&jy);
@@ -3589,9 +3589,9 @@
 // DRAW DIALOG AND CONFIRM YES OR NO TO QUESTION
 //
 ////////////////////////////////////////////////////////////////////
-int Confirm(char far *string)
+s16int Confirm(char far *string)
 {
-	int xit=0,i,x,y,tick=0,time,whichsnd[2]={ESCPRESSEDSND,SHOOTSND};
+	s16int xit=0,i,x,y,tick=0,time,whichsnd[2]={ESCPRESSEDSND,SHOOTSND};
 
 
 	Message(string);
@@ -3665,9 +3665,9 @@
 // DRAW MESSAGE & GET Y OR N
 //
 ////////////////////////////////////////////////////////////////////
-int GetYorN(int x,int y,int pic)
+s16int GetYorN(s16int x,s16int y,s16int pic)
 {
-	int xit=0,whichsnd[2]={ESCPRESSEDSND,SHOOTSND};
+	s16int xit=0,whichsnd[2]={ESCPRESSEDSND,SHOOTSND};
 
 
 	CA_CacheGrChunk(pic);
@@ -3723,7 +3723,7 @@
 ////////////////////////////////////////////////////////////////////
 void Message(char far *string)
 {
-	int h=0,w=0,mw=0,i,x,y,time;
+	s16int h=0,w=0,mw=0,i,x,y,time;
 	fontstruct _seg *font;
 
 
@@ -3761,14 +3761,14 @@
 // THIS MAY BE FIXED A LITTLE LATER...
 //
 ////////////////////////////////////////////////////////////////////
-static	int	lastmusic;
+static	s16int	lastmusic;
 
-void StartCPMusic(int song)
+void StartCPMusic(s16int song)
 {
 	musicnames	chunk;
 
 	if (audiosegs[STARTMUSIC + lastmusic])	// JDC
-		MM_FreePtr ((memptr *)&audiosegs[STARTMUSIC + lastmusic]);
+		MM_FreePtr ((uchar **)&audiosegs[STARTMUSIC + lastmusic]);
 	lastmusic = song;
 
 	SD_MusicOff();
@@ -3781,7 +3781,7 @@
 		mmerror = false;
 	else
 	{
-		MM_SetLock(&((memptr)audiosegs[STARTMUSIC + chunk]),true);
+		MM_SetLock(&((uchar *)audiosegs[STARTMUSIC + chunk]),true);
 		SD_StartMusic((MusicGroup far *)audiosegs[STARTMUSIC + chunk]);
 	}
 }
@@ -3789,7 +3789,7 @@
 void FreeMusic (void)
 {
 	if (audiosegs[STARTMUSIC + lastmusic])	// JDC
-		MM_FreePtr ((memptr *)&audiosegs[STARTMUSIC + lastmusic]);
+		MM_FreePtr ((uchar **)&audiosegs[STARTMUSIC + lastmusic]);
 }
 
 
@@ -3799,11 +3799,11 @@
 //		specified scan code
 //
 ///////////////////////////////////////////////////////////////////////////
-byte *
-IN_GetScanName(ScanCode scan)
+u8int *
+IN_GetScanName(u8int scan)
 {
-	byte		**p;
-	ScanCode	far *s;
+	u8int		**p;
+	u8int	far *s;
 
 	for (s = ExtScanCodes,p = ExtScanNames;*s;p++,s++)
 		if (*s == scan)
@@ -3843,7 +3843,7 @@
 ///////////////////////////////////////////////////////////////////////////
 void DrawMenuGun(CP_iteminfo *iteminfo)
 {
-	int x,y;
+	s16int x,y;
 
 
 	x=iteminfo->x;
@@ -3857,7 +3857,7 @@
 // DRAW SCREEN TITLE STRIPES
 //
 ///////////////////////////////////////////////////////////////////////////
-void DrawStripes(int y)
+void DrawStripes(s16int y)
 {
 #ifndef SPEAR
 	VWB_Bar(0,y,320,24,0);
--- a/menu.h
+++ b/menu.h
@@ -91,17 +91,17 @@
 // TYPEDEFS
 //
 typedef struct {
-		int x,y,amount,curpos,indent;
+		s16int x,y,amount,curpos,indent;
 		} CP_iteminfo;
 
 typedef struct {
-		int active;
+		s16int active;
 		char string[36];
-		void (* routine)(int temp1);
+		void (* routine)(s16int temp1);
 		} CP_itemtype;
 
 typedef struct {
-		int allowed[4];
+		s16int allowed[4];
 		} CustomCtrls;
 
 extern CP_itemtype far MainMenu[],far NewEMenu[];
@@ -114,19 +114,19 @@
 void CleanupControlPanel(void);
 
 void DrawMenu(CP_iteminfo *item_i,CP_itemtype far *items);
-int  HandleMenu(CP_iteminfo *item_i,
+s16int  HandleMenu(CP_iteminfo *item_i,
 		CP_itemtype far *items,
-		void (*routine)(int w));
+		void (*routine)(s16int w));
 void ClearMScreen(void);
-void DrawWindow(int x,int y,int w,int h,int wcolor);
-void DrawOutline(int x,int y,int w,int h,int color1,int color2);
+void DrawWindow(s16int x,s16int y,s16int w,s16int h,s16int wcolor);
+void DrawOutline(s16int x,s16int y,s16int w,s16int h,s16int color1,s16int color2);
 void WaitKeyUp(void);
 void ReadAnyControl(ControlInfo *ci);
-void TicDelay(int count);
-void CacheLump(int lumpstart,int lumpend);
-void UnCacheLump(int lumpstart,int lumpend);
-void StartCPMusic(int song);
-int  Confirm(char far *string);
+void TicDelay(s16int count);
+void CacheLump(s16int lumpstart,s16int lumpend);
+void UnCacheLump(s16int lumpstart,s16int lumpend);
+void StartCPMusic(s16int song);
+s16int  Confirm(char far *string);
 void Message(char far *string);
 void CheckPause(void);
 void ShootSnd(void);
@@ -133,54 +133,54 @@
 void CheckSecretMissions(void);
 void BossKey(void);
 
-void DrawGun(CP_iteminfo *item_i,CP_itemtype far *items,int x,int *y,int which,int basey,void (*routine)(int w));
-void DrawHalfStep(int x,int y);
-void EraseGun(CP_iteminfo *item_i,CP_itemtype far *items,int x,int y,int which);
-void SetTextColor(CP_itemtype far *items,int hlight);
+void DrawGun(CP_iteminfo *item_i,CP_itemtype far *items,s16int x,s16int *y,s16int which,s16int basey,void (*routine)(s16int w));
+void DrawHalfStep(s16int x,s16int y);
+void EraseGun(CP_iteminfo *item_i,CP_itemtype far *items,s16int x,s16int y,s16int which);
+void SetTextColor(CP_itemtype far *items,s16int hlight);
 void DrawMenuGun(CP_iteminfo *iteminfo);
-void DrawStripes(int y);
+void DrawStripes(s16int y);
 
 void DefineMouseBtns(void);
 void DefineJoyBtns(void);
 void DefineKeyBtns(void);
 void DefineKeyMove(void);
-void EnterCtrlData(int index,CustomCtrls *cust,void (*DrawRtn)(int),void (*PrintRtn)(int),int type);
+void EnterCtrlData(s16int index,CustomCtrls *cust,void (*DrawRtn)(s16int),void (*PrintRtn)(s16int),s16int type);
 
 void DrawMainMenu(void);
 void DrawSoundMenu(void);
-void DrawLoadSaveScreen(int loadsave);
+void DrawLoadSaveScreen(s16int loadsave);
 void DrawNewEpisode(void);
 void DrawNewGame(void);
-void DrawChangeView(int view);
+void DrawChangeView(s16int view);
 void DrawMouseSens(void);
 void DrawCtlScreen(void);
 void DrawCustomScreen(void);
-void DrawLSAction(int which);
-void DrawCustMouse(int hilight);
-void DrawCustJoy(int hilight);
-void DrawCustKeybd(int hilight);
-void DrawCustKeys(int hilight);
-void PrintCustMouse(int i);
-void PrintCustJoy(int i);
-void PrintCustKeybd(int i);
-void PrintCustKeys(int i);
+void DrawLSAction(s16int which);
+void DrawCustMouse(s16int hilight);
+void DrawCustJoy(s16int hilight);
+void DrawCustKeybd(s16int hilight);
+void DrawCustKeys(s16int hilight);
+void PrintCustMouse(s16int i);
+void PrintCustJoy(s16int i);
+void PrintCustKeybd(s16int i);
+void PrintCustKeys(s16int i);
 
-void PrintLSEntry(int w,int color);
-void TrackWhichGame(int w);
-void DrawNewGameDiff(int w);
-void FixupCustom(int w);
+void PrintLSEntry(s16int w,s16int color);
+void TrackWhichGame(s16int w);
+void DrawNewGameDiff(s16int w);
+void FixupCustom(s16int w);
 
 void CP_NewGame(void);
 void CP_Sound(void);
-int  CP_LoadGame(int quick);
-int  CP_SaveGame(int quick);
+s16int  CP_LoadGame(s16int quick);
+s16int  CP_SaveGame(s16int quick);
 void CP_Control(void);
 void CP_ChangeView(void);
 void CP_ExitOptions(void);
 void CP_Quit(void);
 void CP_ViewScores(void);
-int  CP_EndGame(void);
-int  CP_CheckQuick(unsigned scancode);
+s16int  CP_EndGame(void);
+s16int  CP_CheckQuick(u16int scancode);
 void CustomControls(void);
 void MouseSensitivity(void);
 
@@ -189,7 +189,7 @@
 //
 // VARIABLES
 //
-extern int SaveGamesAvail[10],StartGame,SoundStatus;
+extern s16int SaveGamesAvail[10],StartGame,SoundStatus;
 extern char SaveGameNames[10][32],SaveName[13];
 
 enum {MOUSE,JOYSTICK,KEYBOARDBTNS,KEYBOARDMOVE};	// FOR INPUT TYPES
@@ -218,14 +218,14 @@
 // WL_INTER
 //
 typedef struct {
-		int kill,secret,treasure;
-		long time;
+		s16int kill,secret,treasure;
+		s32int time;
 		} LRstruct;
 
 extern LRstruct LevelRatios[];
 
-void Write (int x,int y,char *string);
+void Write (s16int x,s16int y,char *string);
 void NonShareware(void);
-int GetYorN(int x,int y,int pic);
+s16int GetYorN(s16int x,s16int y,s16int pic);
 
 
--- a/mm.c
+++ b/mm.c
@@ -47,9 +47,9 @@
 
 typedef struct mmblockstruct
 {
-	unsigned	start,length;
-	unsigned	attributes;
-	memptr		*useptr;	// pointer to the segment start
+	u16int	start,length;
+	u16int	attributes;
+	uchar **useptr;	// pointer to the segment start
 	struct mmblockstruct far *next;
 } mmblocktype;
 
@@ -70,8 +70,8 @@
 */
 
 mminfotype	mminfo;
-memptr		bufferseg;
-boolean		mmerror;
+uchar *bufferseg;
+int		mmerror;
 
 void		(* beforesort) (void);
 void		(* aftersort) (void);
@@ -84,7 +84,7 @@
 =============================================================================
 */
 
-boolean		mmstarted;
+int		mmstarted;
 
 void far	*farheap;
 void		*nearheap;
@@ -92,13 +92,13 @@
 mmblocktype	far mmblocks[MAXBLOCKS]
 			,far *mmhead,far *mmfree,far *mmrover,far *mmnew;
 
-boolean		bombonerror;
+int		bombonerror;
 
-//unsigned	totalEMSpages,freeEMSpages,EMSpageframe,EMSpagesmapped,EMShandle;
+//u16int	totalEMSpages,freeEMSpages,EMSpageframe,EMSpagesmapped,EMShandle;
 
 void		(* XMSaddr) (void);		// far pointer to XMS driver
 
-unsigned	numUMBs,UMBbase[MAXUMBS];
+u16int	numUMBs,UMBbase[MAXUMBS];
 
 //==========================================================================
 
@@ -106,12 +106,12 @@
 // local prototypes
 //
 
-boolean		MML_CheckForEMS (void);
+int		MML_CheckForEMS (void);
 void 		MML_ShutdownEMS (void);
 void 		MM_MapEMS (void);
-boolean 	MML_CheckForXMS (void);
+int 	MML_CheckForXMS (void);
 void 		MML_ShutdownXMS (void);
-void		MML_UseSpace (unsigned segstart, unsigned seglength);
+void		MML_UseSpace (u16int segstart, u16int seglength);
 void 		MML_ClearBlock (void);
 
 //==========================================================================
@@ -126,7 +126,7 @@
 =======================
 */
 
-boolean MML_CheckForXMS (void)
+int MML_CheckForXMS (void)
 {
 	numUMBs = 0;
 
@@ -155,7 +155,7 @@
 
 void MML_SetupXMS (void)
 {
-	unsigned	base,size;
+	u16int	base,size;
 
 asm	{
 	mov	ax,0x4310
@@ -207,8 +207,8 @@
 
 void MML_ShutdownXMS (void)
 {
-	int	i;
-	unsigned	base;
+	s16int	i;
+	u16int	base;
 
 	for (i=0;i<numUMBs;i++)
 	{
@@ -234,11 +234,11 @@
 ======================
 */
 
-void MML_UseSpace (unsigned segstart, unsigned seglength)
+void MML_UseSpace (u16int segstart, u16int seglength)
 {
 	mmblocktype far *scan,far *last;
-	unsigned	oldend;
-	long		extra;
+	u16int	oldend;
+	s32int		extra;
 
 	scan = last = mmhead;
 	mmrover = mmhead;		// reset rover to start of memory
@@ -332,10 +332,10 @@
 
 void MM_Startup (void)
 {
-	int i;
-	unsigned 	long length;
+	s16int i;
+	u32int length;
 	void far 	*start;
-	unsigned 	segstart,seglength,endfree;
+	u16int 	segstart,seglength,endfree;
 
 	if (mmstarted)
 		MM_Shutdown ();
@@ -432,12 +432,12 @@
 ====================
 */
 
-void MM_GetPtr (memptr *baseptr,unsigned long size)
+void MM_GetPtr (uchar **baseptr,u32int size)
 {
 	mmblocktype far *scan,far *lastscan,far *endscan
 				,far *purge,far *next;
-	int			search;
-	unsigned	needed,startseg;
+	s16int			search;
+	u16int	needed,startseg;
 
 	needed = (size+15)/16;		// convert size from bytes to paragraphs
 
@@ -489,7 +489,7 @@
 			//
 				purge = lastscan->next;
 				lastscan->next = mmnew;
-				mmnew->start = *(unsigned *)baseptr = startseg;
+				mmnew->start = *(u16int *)baseptr = startseg;
 				mmnew->next = scan;
 				while ( purge != scan)
 				{	// free the purgable block
@@ -520,9 +520,9 @@
 	{
 
 extern char configname[];
-extern	boolean	insetupscaling;
-extern	int	viewsize;
-boolean SetViewSize (unsigned width, unsigned height);
+extern	int	insetupscaling;
+extern	s16int	viewsize;
+int SetViewSize (u16int width, u16int height);
 #define HEIGHTRATIO		0.50
 //
 // wolf hack -- size the view down
@@ -556,7 +556,7 @@
 ====================
 */
 
-void MM_FreePtr (memptr *baseptr)
+void MM_FreePtr (uchar **baseptr)
 {
 	mmblocktype far *scan,far *last;
 
@@ -591,7 +591,7 @@
 =====================
 */
 
-void MM_SetPurge (memptr *baseptr, int purge)
+void MM_SetPurge (uchar **baseptr, s16int purge)
 {
 	mmblocktype far *start;
 
@@ -627,7 +627,7 @@
 =====================
 */
 
-void MM_SetLock (memptr *baseptr, boolean locked)
+void MM_SetLock (uchar **baseptr, int locked)
 {
 	mmblocktype far *start;
 
@@ -666,8 +666,8 @@
 void MM_SortMem (void)
 {
 	mmblocktype far *scan,far *last,far *next;
-	unsigned	start,length,source,dest;
-	int			playing;
+	u16int	start,length,source,dest;
+	s16int			playing;
 
 	//
 	// lock down a currently playing sound
@@ -684,7 +684,7 @@
 			playing += STARTADLIBSOUNDS;
 			break;
 		}
-		MM_SetLock(&(memptr)audiosegs[playing],true);
+		MM_SetLock(&(uchar *)audiosegs[playing],true);
 	}
 
 
@@ -739,7 +739,7 @@
 					movedata(source,0,dest,0,length*16);
 
 					scan->start = start;
-					*(unsigned *)scan->useptr = start;
+					*(u16int *)scan->useptr = start;
 				}
 				start = scan->start + scan->length;
 			}
@@ -755,7 +755,7 @@
 		aftersort();
 
 	if (playing)
-		MM_SetLock(&(memptr)audiosegs[playing],false);
+		MM_SetLock(&(uchar *)audiosegs[playing],false);
 }
 
 
@@ -772,8 +772,8 @@
 void MM_ShowMemory (void)
 {
 	mmblocktype far *scan;
-	unsigned color,temp,x,y;
-	long	end,owner;
+	u16int color,temp,x,y;
+	s32int	end,owner;
 	char    scratch[80],str[10];
 
 	temp = bufferofs;
@@ -822,8 +822,8 @@
 void MM_DumpData (void)
 {
 	mmblocktype far *scan,far *best;
-	long	lowest,oldlowest;
-	unsigned	owner;
+	s32int	lowest,oldlowest;
+	u16int	owner;
 	char	lock,purge;
 	FILE	*dumpfile;
 
@@ -842,7 +842,7 @@
 		scan = mmhead;
 		while (scan)
 		{
-			owner = (unsigned)scan->useptr;
+			owner = (u16int)scan->useptr;
 
 			if (owner && owner<lowest && owner > oldlowest)
 			{
@@ -864,7 +864,7 @@
 			else
 				lock = '-';
 			fprintf (dumpfile,"0x%p (%c%c) = %u\n"
-			,(unsigned)lowest,lock,purge,best->length);
+			,(u16int)lowest,lock,purge,best->length);
 		}
 
 	} while (lowest != 0xffff);
@@ -886,9 +886,9 @@
 ======================
 */
 
-long MM_UnusedMemory (void)
+s32int MM_UnusedMemory (void)
 {
-	unsigned free;
+	u16int free;
 	mmblocktype far *scan;
 
 	free = 0;
@@ -916,9 +916,9 @@
 ======================
 */
 
-long MM_TotalFree (void)
+s32int MM_TotalFree (void)
 {
-	unsigned free;
+	u16int free;
 	mmblocktype far *scan;
 
 	free = 0;
@@ -945,7 +945,7 @@
 =====================
 */
 
-void MM_BombOnError (boolean bomb)
+void MM_BombOnError (int bomb)
 {
 	bombonerror = bomb;
 }
--- a/mm.h
+++ b/mm.h
@@ -55,18 +55,16 @@
 
 //==========================================================================
 
-typedef void _seg * memptr;
-
 typedef struct
 {
-	long	nearheap,farheap,EMSmem,XMSmem,mainmem;
+	s32int	nearheap,farheap,EMSmem,XMSmem,mainmem;
 } mminfotype;
 
 //==========================================================================
 
 extern	mminfotype	mminfo;
-extern	memptr		bufferseg;
-extern	boolean		mmerror;
+extern	uchar *bufferseg;
+extern	int		mmerror;
 
 extern	void		(* beforesort) (void);
 extern	void		(* aftersort) (void);
@@ -77,20 +75,20 @@
 void MM_Shutdown (void);
 void MM_MapEMS (void);
 
-void MM_GetPtr (memptr *baseptr,unsigned long size);
-void MM_FreePtr (memptr *baseptr);
+void MM_GetPtr (uchar **baseptr,u32int size);
+void MM_FreePtr (uchar **baseptr);
 
-void MM_SetPurge (memptr *baseptr, int purge);
-void MM_SetLock (memptr *baseptr, boolean locked);
+void MM_SetPurge (uchar **baseptr, s16int purge);
+void MM_SetLock (uchar **baseptr, int locked);
 void MM_SortMem (void);
 
 void MM_ShowMemory (void);
 
-long MM_UnusedMemory (void);
-long MM_TotalFree (void);
+s32int MM_UnusedMemory (void);
+s32int MM_TotalFree (void);
 
-void MM_BombOnError (boolean bomb);
+void MM_BombOnError (int bomb);
 
-void MML_UseSpace (unsigned segstart, unsigned seglength);
+void MML_UseSpace (u16int segstart, u16int seglength);
 
 #endif
\ No newline at end of file
--- a/munge.c
+++ b/munge.c
@@ -7,10 +7,10 @@
 =================
 */
 
-void VL_MungePic (unsigned char far *source, unsigned width, unsigned height)
+void VL_MungePic (uchar far *source, u16int width, u16int height)
 {
-	unsigned	x,y,plane,size,pwidth;
-	unsigned char	far *temp, far *dest, far *srcline;
+	u16int	x,y,plane,size,pwidth;
+	uchar	far *temp, far *dest, far *srcline;
 
 	size = width*height;
 
@@ -20,7 +20,7 @@
 //
 // copy the pic to a temp buffer
 //
-	temp = (unsigned char far *)farmalloc (size);
+	temp = (uchar far *)farmalloc (size);
 	if (!temp)
 		errout ("Non enough memory for munge buffer!\n");
 
--- a/play.c
+++ b/play.c
@@ -22,60 +22,60 @@
 =============================================================================
 */
 
-boolean		madenoise;					// true when shooting or screaming
+int		madenoise;					// true when shooting or screaming
 
 exit_t		playstate;
 
-int			DebugOk;
+s16int			DebugOk;
 
 objtype 	objlist[MAXACTORS],*new,*obj,*player,*lastobj,
 			*objfreelist,*killerobj;
 
-unsigned	farmapylookup[MAPSIZE];
-byte		*nearmapylookup[MAPSIZE];
+u16int	farmapylookup[MAPSIZE];
+u8int		*nearmapylookup[MAPSIZE];
 
-boolean		singlestep,godmode,noclip;
-int			extravbls;
+int		singlestep,godmode,noclip;
+s16int			extravbls;
 
-byte		tilemap[MAPSIZE][MAPSIZE];	// wall values only
-byte		spotvis[MAPSIZE][MAPSIZE];
+u8int		tilemap[MAPSIZE][MAPSIZE];	// wall values only
+u8int		spotvis[MAPSIZE][MAPSIZE];
 objtype		*actorat[MAPSIZE][MAPSIZE];
 
 //
 // replacing refresh manager
 //
-unsigned	mapwidth,mapheight,tics;
-boolean		compatability;
-byte		*updateptr;
-unsigned	mapwidthtable[64];
-unsigned	uwidthtable[UPDATEHIGH];
-unsigned	blockstarts[UPDATEWIDE*UPDATEHIGH];
-byte		update[UPDATESIZE];
+u16int	mapwidth,mapheight,tics;
+int		compatability;
+u8int		*updateptr;
+u16int	mapwidthtable[64];
+u16int	uwidthtable[UPDATEHIGH];
+u16int	blockstarts[UPDATEWIDE*UPDATEHIGH];
+u8int		update[UPDATESIZE];
 
 //
 // control info
 //
-boolean		mouseenabled,joystickenabled,joypadenabled,joystickprogressive;
-int			joystickport;
-int			dirscan[4] = {sc_UpArrow,sc_RightArrow,sc_DownArrow,sc_LeftArrow};
-int			buttonscan[NUMBUTTONS] =
+int		mouseenabled,joystickenabled,joypadenabled,joystickprogressive;
+s16int			joystickport;
+s16int			dirscan[4] = {sc_UpArrow,sc_RightArrow,sc_DownArrow,sc_LeftArrow};
+s16int			buttonscan[NUMBUTTONS] =
 			{sc_Control,sc_Alt,sc_RShift,sc_Space,sc_1,sc_2,sc_3,sc_4};
-int			buttonmouse[4]={bt_attack,bt_strafe,bt_use,bt_nobutton};
-int			buttonjoy[4]={bt_attack,bt_strafe,bt_use,bt_run};
+s16int			buttonmouse[4]={bt_attack,bt_strafe,bt_use,bt_nobutton};
+s16int			buttonjoy[4]={bt_attack,bt_strafe,bt_use,bt_run};
 
-int			viewsize;
+s16int			viewsize;
 
-boolean		buttonheld[NUMBUTTONS];
+int		buttonheld[NUMBUTTONS];
 
-boolean		demorecord,demoplayback;
+int		demorecord,demoplayback;
 char		far *demoptr, far *lastdemoptr;
-memptr		demobuffer;
+uchar *demobuffer;
 
 //
 // curent user input
 //
-int			controlx,controly;		// range from -100 to 100 per tic
-boolean		buttonstate[NUMBUTTONS];
+s16int			controlx,controly;		// range from -100 to 100 per tic
+int		buttonstate[NUMBUTTONS];
 
 
 
@@ -82,7 +82,7 @@
 //===========================================================================
 
 
-void	CenterWindow(word w,word h);
+void	CenterWindow(u16int w,u16int h);
 void 	InitObjList (void);
 void 	RemoveObj (objtype *gone);
 void 	PollControls (void);
@@ -104,7 +104,7 @@
 //
 // LIST OF SONGS FOR EACH VERSION
 //
-int songs[]=
+s16int songs[]=
 {
 #ifndef SPEAR
  //
@@ -207,7 +207,7 @@
  XFUNKIE_MUS,
  XDEATH_MUS,
  XGETYOU_MUS,		// DON'T KNOW
- ULTIMATE_MUS,	// Trans Gr�sse
+ ULTIMATE_MUS,	// Trans Gr�sse
 
  DUNGEON_MUS,
  GOINGAFT_MUS,
@@ -260,7 +260,7 @@
 
 void PollKeyboardButtons (void)
 {
-	int		i;
+	s16int		i;
 
 	for (i=0;i<NUMBUTTONS;i++)
 		if (Keyboard[buttonscan[i]])
@@ -278,7 +278,7 @@
 
 void PollMouseButtons (void)
 {
-	int	buttons;
+	s16int	buttons;
 
 	buttons = IN_MouseButtons ();
 
@@ -302,7 +302,7 @@
 
 void PollJoystickButtons (void)
 {
-	int	buttons;
+	s16int	buttons;
 
 	buttons = IN_JoyButtons ();
 
@@ -375,7 +375,7 @@
 
 void PollMouseMove (void)
 {
-	int	mousexmove,mouseymove;
+	s16int	mousexmove,mouseymove;
 
 	Mouse(MDelta);
 	mousexmove = _CX;
@@ -397,7 +397,7 @@
 
 void PollJoystickMove (void)
 {
-	int	joyx,joyy;
+	s16int	joyx,joyy;
 
 	INL_GetJoyDelta(joystickport,&joyx,&joyy);
 
@@ -454,8 +454,8 @@
 
 void PollControls (void)
 {
-	int		max,min,i;
-	byte	buttonbits;
+	s16int		max,min,i;
+	u8int	buttonbits;
 
 //
 // get timing info for last frame
@@ -505,8 +505,8 @@
 		if (demoptr == lastdemoptr)
 			playstate = ex_completed;		// demo is done
 
-		controlx *= (int)tics;
-		controly *= (int)tics;
+		controlx *= (s16int)tics;
+		controly *= (s16int)tics;
 
 		return;
 	}
@@ -554,8 +554,8 @@
 	//
 	// save info out to demo buffer
 	//
-		controlx /= (int)tics;
-		controly /= (int)tics;
+		controlx /= (s16int)tics;
+		controly /= (s16int)tics;
 
 		buttonbits = 0;
 
@@ -573,8 +573,8 @@
 		if (demoptr >= lastdemoptr)
 			Quit ("Demo buffer overflowed!");
 
-		controlx *= (int)tics;
-		controly *= (int)tics;
+		controlx *= (s16int)tics;
+		controly *= (s16int)tics;
 	}
 }
 
@@ -594,7 +594,7 @@
 #define MAXX	320
 #define MAXY	160
 
-void	CenterWindow(word w,word h)
+void	CenterWindow(u16int w,u16int h)
 {
 	FixOfs ();
 	US_DrawWindow(((MAXX / 8) - w) / 2,((MAXY / 8) - h) / 2,w,h);
@@ -613,9 +613,9 @@
 
 void CheckKeys (void)
 {
-	int		i;
-	byte	scan;
-	unsigned	temp;
+	s16int		i;
+	u8int	scan;
+	u16int	temp;
 
 
 	if (screenfaded || demoplayback)	// don't do anything with a faded screen
@@ -870,11 +870,11 @@
 =========================
 */
 
-int	objcount;
+s16int	objcount;
 
 void InitActorList (void)
 {
-	int	i;
+	s16int	i;
 
 //
 // init the actor lists
@@ -998,14 +998,14 @@
 
 void StopMusic(void)
 {
-	int	i;
+	s16int	i;
 
 	SD_MusicOff();
 	for (i = 0;i < LASTMUSIC;i++)
 		if (audiosegs[STARTMUSIC + i])
 		{
-			MM_SetPurge(&((memptr)audiosegs[STARTMUSIC + i]),3);
-			MM_SetLock(&((memptr)audiosegs[STARTMUSIC + i]),false);
+			MM_SetPurge(&((uchar *)audiosegs[STARTMUSIC + i]),3);
+			MM_SetLock(&((uchar *)audiosegs[STARTMUSIC + i]),false);
 		}
 }
 
@@ -1037,7 +1037,7 @@
 		mmerror = false;
 	else
 	{
-		MM_SetLock(&((memptr)audiosegs[STARTMUSIC + chunk]),true);
+		MM_SetLock(&((uchar *)audiosegs[STARTMUSIC + chunk]),true);
 		SD_StartMusic((MusicGroup far *)audiosegs[STARTMUSIC + chunk]);
 	}
 }
@@ -1059,13 +1059,13 @@
 #define WHITETICS		6
 
 
-byte	far redshifts[NUMREDSHIFTS][768];
-byte	far whiteshifts[NUMREDSHIFTS][768];
+u8int	far redshifts[NUMREDSHIFTS][768];
+u8int	far whiteshifts[NUMREDSHIFTS][768];
 
-int		damagecount,bonuscount;
-boolean	palshifted;
+s16int		damagecount,bonuscount;
+int	palshifted;
 
-extern 	byte	far	gamepal;
+extern 	u8int	far	gamepal;
 
 /*
 =====================
@@ -1077,8 +1077,8 @@
 
 void InitRedShifts (void)
 {
-	byte	far *workptr, far *baseptr;
-	int		i,j,delta;
+	u8int	far *workptr, far *baseptr;
+	s16int		i,j,delta;
 
 
 //
@@ -1086,7 +1086,7 @@
 //
 	for (i=1;i<=NUMREDSHIFTS;i++)
 	{
-		workptr = (byte far *)&redshifts[i-1][0];
+		workptr = (u8int far *)&redshifts[i-1][0];
 		baseptr = &gamepal;
 
 		for (j=0;j<=255;j++)
@@ -1102,7 +1102,7 @@
 
 	for (i=1;i<=NUMWHITESHIFTS;i++)
 	{
-		workptr = (byte far *)&whiteshifts[i-1][0];
+		workptr = (u8int far *)&whiteshifts[i-1][0];
 		baseptr = &gamepal;
 
 		for (j=0;j<=255;j++)
@@ -1154,7 +1154,7 @@
 =====================
 */
 
-void StartDamageFlash (int damage)
+void StartDamageFlash (s16int damage)
 {
 	damagecount += damage;
 }
@@ -1170,7 +1170,7 @@
 
 void UpdatePaletteShifts (void)
 {
-	int	red,white;
+	s16int	red,white;
 
 	if (bonuscount)
 	{
@@ -1362,13 +1362,13 @@
 =
 ===================
 */
-long funnyticount;
+s32int funnyticount;
 
 
 void PlayLoop (void)
 {
-	int		give;
-	int	helmetangle;
+	s16int		give;
+	s16int	helmetangle;
 
 	playstate = TimeCount = lasttimecount = 0;
 	frameon = 0;
--- a/pm.c
+++ b/pm.c
@@ -8,38 +8,38 @@
 #pragma hdrstop
 
 //	Main Mem specific variables
-	boolean			MainPresent;
-	memptr			MainMemPages[PMMaxMainMem];
+	int			MainPresent;
+	uchar *MainMemPages[PMMaxMainMem];
 	PMBlockAttr		MainMemUsed[PMMaxMainMem];
-	int				MainPagesAvail;
+	s16int				MainPagesAvail;
 
 //	EMS specific variables
-	boolean			EMSPresent;
-	word			EMSAvail,EMSPagesAvail,EMSHandle,
+	int			EMSPresent;
+	u16int			EMSAvail,EMSPagesAvail,EMSHandle,
 					EMSPageFrame,EMSPhysicalPage;
 	EMSListStruct	EMSList[EMSFrameCount];
 
 //	XMS specific variables
-	boolean			XMSPresent;
-	word			XMSAvail,XMSPagesAvail,XMSHandle;
-	longword		XMSDriver;
-	int				XMSProtectPage = -1;
+	int			XMSPresent;
+	u16int			XMSAvail,XMSPagesAvail,XMSHandle;
+	u32int		XMSDriver;
+	s16int				XMSProtectPage = -1;
 
 //	File specific variables
 	char			PageFileName[13] = {"VSWAP."};
-	int				PageFile = -1;
-	word			ChunksInFile;
-	word			PMSpriteStart,PMSoundStart;
+	s16int				PageFile = -1;
+	u16int			ChunksInFile;
+	u16int			PMSpriteStart,PMSoundStart;
 
 //	General usage variables
-	boolean			PMStarted,
+	int			PMStarted,
 					PMPanicMode,
 					PMThrashing;
-	word			XMSPagesUsed,
+	u16int			XMSPagesUsed,
 					EMSPagesUsed,
 					MainPagesUsed,
 					PMNumBlocks;
-	long			PMFrameCount;
+	s32int			PMFrameCount;
 	PageListStruct	far *PMPages,
 					_seg *PMSegPages;
 
@@ -55,7 +55,7 @@
 //	PML_MapEMS() - Maps a logical page to a physical page
 //
 void
-PML_MapEMS(word logical,word physical)
+PML_MapEMS(u16int logical,u16int physical)
 {
 	_AL = physical;
 	_BX = logical;
@@ -78,16 +78,16 @@
 
 	char	EMMDriverName[9] = "EMMXXXX0";
 
-boolean
+int
 PML_StartupEMS(void)
 {
-	int		i;
-	long	size;
+	s16int		i;
+	s32int	size;
 
 	EMSPresent = false;			// Assume that we'll fail
 	EMSAvail = 0;
 
-	_DX = (word)EMMDriverName;
+	_DX = (u16int)EMMDriverName;
 	_AX = 0x3d00;
 	geninterrupt(0x21);			// try to open EMMXXXX0 device
 asm	jnc	gothandle
@@ -139,10 +139,10 @@
 	EMSAvail = _BX;
 
 	// Don't hog all available EMS
-	size = EMSAvail * (long)EMSPageSize;
-	if (size - (EMSPageSize * 2) > (ChunksInFile * (long)PMPageSize))
+	size = EMSAvail * (s32int)EMSPageSize;
+	if (size - (EMSPageSize * 2) > (ChunksInFile * (s32int)PMPageSize))
 	{
-		size = (ChunksInFile * (long)PMPageSize) + EMSPageSize;
+		size = (ChunksInFile * (s32int)PMPageSize) + EMSPageSize;
 		EMSAvail = size / EMSPageSize;
 	}
 
@@ -153,7 +153,7 @@
 		goto error;
 	EMSHandle = _DX;
 
-	mminfo.EMSmem += EMSAvail * (long)EMSPageSize;
+	mminfo.EMSmem += EMSAvail * (s32int)EMSPageSize;
 
 	// Initialize EMS mapping cache
 	for (i = 0;i < EMSFrameCount;i++)
@@ -193,7 +193,7 @@
 //		Makes sure that there's at least a page of XMS available
 //		Allocates any remaining XMS (rounded down to the nearest page size)
 //
-boolean
+int
 PML_StartupXMS(void)
 {
 	XMSPresent = false;					// Assume failure
@@ -241,31 +241,31 @@
 //		Will round an odd-length request up to the next even value
 //
 void
-PML_XMSCopy(boolean toxms,byte far *addr,word xmspage,word length)
+PML_XMSCopy(int toxms,u8int far *addr,u16int xmspage,u16int length)
 {
-	longword	xoffset;
+	u32int	xoffset;
 	struct
 	{
-		longword	length;
-		word		source_handle;
-		longword	source_offset;
-		word		target_handle;
-		longword	target_offset;
+		u32int	length;
+		u16int		source_handle;
+		u32int	source_offset;
+		u16int		target_handle;
+		u32int	target_offset;
 	} copy;
 
 	if (!addr)
 		Quit("PML_XMSCopy: zero address");
 
-	xoffset = (longword)xmspage * PMPageSize;
+	xoffset = (u32int)xmspage * PMPageSize;
 
 	copy.length = (length + 1) & ~1;
 	copy.source_handle = toxms? 0 : XMSHandle;
-	copy.source_offset = toxms? (long)addr : xoffset;
+	copy.source_offset = toxms? (s32int)addr : xoffset;
 	copy.target_handle = toxms? XMSHandle : 0;
-	copy.target_offset = toxms? xoffset : (long)addr;
+	copy.target_offset = toxms? xoffset : (s32int)addr;
 
 asm	push si
-	_SI = (word)&copy;
+	_SI = (u16int)&copy;
 	XMS_CALL(XMS_MOVE);
 asm	pop	si
 	if (!_AX)
@@ -281,7 +281,7 @@
 //		segment address to the specified XMS page
 //
 void
-PML_CopyToXMS(byte far *source,int targetpage,word length)
+PML_CopyToXMS(u8int far *source,s16int targetpage,u16int length)
 {
 	PML_XMSCopy(true,source,targetpage,length);
 }
@@ -291,7 +291,7 @@
 //		page to the specified real mode address
 //
 void
-PML_CopyFromXMS(byte far *target,int sourcepage,word length)
+PML_CopyFromXMS(u8int far *target,s16int sourcepage,u16int length)
 {
 	PML_XMSCopy(false,target,sourcepage,length);
 }
@@ -324,9 +324,9 @@
 //		PM_UnlockMainMem() macros should be used instead.
 //
 void
-PM_SetMainMemPurge(int level)
+PM_SetMainMemPurge(s16int level)
 {
-	int	i;
+	s16int	i;
 
 	for (i = 0;i < PMMaxMainMem;i++)
 		if (MainMemPages[i])
@@ -349,9 +349,9 @@
 void
 PM_CheckMainMem(void)
 {
-	boolean			allocfailed;
-	int				i,n;
-	memptr			*p;
+	int			allocfailed;
+	s16int				i,n;
+	uchar **p;
 	PMBlockAttr		*used;
 	PageListStruct	far *page;
 
@@ -418,8 +418,8 @@
 void
 PML_StartupMainMem(void)
 {
-	int		i,n;
-	memptr	*p;
+	s16int		i,n;
+	uchar **p;
 
 	MainPagesAvail = 0;
 	MM_BombOnError(false);
@@ -447,8 +447,8 @@
 void
 PML_ShutdownMainMem(void)
 {
-	int		i;
-	memptr	*p;
+	s16int		i;
+	uchar **p;
 
 	// DEBUG - mark pages as unallocated & decrease page count as appropriate
 	for (i = 0,p = MainMemPages;i < PMMaxMainMem;i++,p++)
@@ -466,7 +466,7 @@
 //	PML_ReadFromFile() - Reads some data in from the page file
 //
 void
-PML_ReadFromFile(byte far *buf,long offset,word length)
+PML_ReadFromFile(u8int far *buf,s32int offset,u16int length)
 {
 	if (!buf)
 		Quit("PML_ReadFromFile: Null pointer");
@@ -484,11 +484,11 @@
 void
 PML_OpenPageFile(void)
 {
-	int				i;
-	long			size;
+	s16int				i;
+	s32int			size;
 	void			_seg *buf;
-	longword		far *offsetptr;
-	word			far *lengthptr;
+	u32int		far *offsetptr;
+	u16int			far *lengthptr;
 	PageListStruct	far *page;
 
 	PageFile = open(PageFileName,O_RDONLY + O_BINARY);
@@ -502,27 +502,27 @@
 
 	// Allocate and clear the page list
 	PMNumBlocks = ChunksInFile;
-	MM_GetPtr(&(memptr)PMSegPages,sizeof(PageListStruct) * PMNumBlocks);
-	MM_SetLock(&(memptr)PMSegPages,true);
+	MM_GetPtr(&(uchar *)PMSegPages,sizeof(PageListStruct) * PMNumBlocks);
+	MM_SetLock(&(uchar *)PMSegPages,true);
 	PMPages = (PageListStruct far *)PMSegPages;
 	_fmemset(PMPages,0,sizeof(PageListStruct) * PMNumBlocks);
 
 	// Read in the chunk offsets
-	size = sizeof(longword) * ChunksInFile;
+	size = sizeof(u32int) * ChunksInFile;
 	MM_GetPtr(&buf,size);
-	if (!CA_FarRead(PageFile,(byte far *)buf,size))
+	if (!CA_FarRead(PageFile,(u8int far *)buf,size))
 		Quit("PML_OpenPageFile: Offset read failed");
-	offsetptr = (longword far *)buf;
+	offsetptr = (u32int far *)buf;
 	for (i = 0,page = PMPages;i < ChunksInFile;i++,page++)
 		page->offset = *offsetptr++;
 	MM_FreePtr(&buf);
 
 	// Read in the chunk lengths
-	size = sizeof(word) * ChunksInFile;
+	size = sizeof(u16int) * ChunksInFile;
 	MM_GetPtr(&buf,size);
-	if (!CA_FarRead(PageFile,(byte far *)buf,size))
+	if (!CA_FarRead(PageFile,(u8int far *)buf,size))
 		Quit("PML_OpenPageFile: Length read failed");
-	lengthptr = (word far *)buf;
+	lengthptr = (u16int far *)buf;
 	for (i = 0,page = PMPages;i < ChunksInFile;i++,page++)
 		page->length = *lengthptr++;
 	MM_FreePtr(&buf);
@@ -538,7 +538,7 @@
 		close(PageFile);
 	if (PMSegPages)
 	{
-		MM_SetLock(&(memptr)PMSegPages,false);
+		MM_SetLock(&(uchar *)PMSegPages,false);
 		MM_FreePtr(&(void _seg *)PMSegPages);
 	}
 }
@@ -558,11 +558,11 @@
 //
 #if 1
 #pragma argsused	// DEBUG - remove lock parameter
-memptr
-PML_GetEMSAddress(int page,PMLockType lock)
+uchar *
+PML_GetEMSAddress(s16int page,PMLockType lock)
 {
-	int		i,emspage;
-	word	emsoff,emsbase,offset;
+	s16int		i,emspage;
+	u16int	emsoff,emsbase,offset;
 
 	emsoff = page & (PMEMSSubPage - 1);
 	emsbase = page - emsoff;
@@ -581,7 +581,7 @@
 	// If page isn't already mapped in, find LRU EMS frame, and use it
 	if (emspage == -1)
 	{
-		longword last = MAXLONG;
+		u32int last = MAXLONG;
 		for (i = 0;i < EMSFrameCount;i++)
 		{
 			if (EMSList[i].lastHit < last)
@@ -601,19 +601,19 @@
 	EMSList[emspage].lastHit = PMFrameCount;
 	offset = emspage * EMSPageSizeSeg;
 	offset += emsoff * PMPageSizeSeg;
-	return((memptr)(EMSPageFrame + offset));
+	return((uchar *)(EMSPageFrame + offset));
 }
 #else
-memptr
-PML_GetEMSAddress(int page,PMLockType lock)
+uchar *
+PML_GetEMSAddress(s16int page,PMLockType lock)
 {
-	word	emspage;
+	u16int	emspage;
 
 	emspage = (lock < pml_EMSLock)? 3 : (lock - pml_EMSLock);
 
 	PML_MapEMS(page / PMEMSSubPage,emspage);
 
-	return((memptr)(EMSPageFrame + (emspage * EMSPageSizeSeg)
+	return((uchar *)(EMSPageFrame + (emspage * EMSPageSizeSeg)
 			+ ((page & (PMEMSSubPage - 1)) * PMPageSizeSeg)));
 }
 #endif
@@ -624,8 +624,8 @@
 //		Returns nil if block isn't cached into Main Memory or EMS
 //
 //
-memptr
-PM_GetPageAddress(int pagenum)
+uchar *
+PM_GetPageAddress(s16int pagenum)
 {
 	PageListStruct	far *page;
 
@@ -643,10 +643,10 @@
 //		present & unlocked main/EMS page (or main page if mainonly is true)
 //
 int
-PML_GiveLRUPage(boolean mainonly)
+PML_GiveLRUPage(int mainonly)
 {
-	int				i,lru;
-	long			last;
+	s16int				i,lru;
+	s32int			last;
 	PageListStruct	far *page;
 
 	for (i = 0,page = PMPages,lru = -1,last = MAXLONG;i < ChunksInFile;i++,page++)
@@ -677,8 +677,8 @@
 int
 PML_GiveLRUXMSPage(void)
 {
-	int				i,lru;
-	long			last;
+	s16int				i,lru;
+	s32int			last;
 	PageListStruct	far *page;
 
 	for (i = 0,page = PMPages,lru = -1,last = MAXLONG;i < ChunksInFile;i++,page++)
@@ -702,9 +702,9 @@
 //		it with the main/EMS page
 //
 void
-PML_PutPageInXMS(int pagenum)
+PML_PutPageInXMS(s16int pagenum)
 {
-	int				usexms;
+	s16int				usexms;
 	PageListStruct	far *page;
 
 	if (!XMSPresent)
@@ -731,10 +731,10 @@
 //	PML_TransferPageSpace() - A page is being replaced, so give the new page
 //		the old one's address space. Returns the address of the new page.
 //
-memptr
-PML_TransferPageSpace(int orig,int new)
+uchar *
+PML_TransferPageSpace(s16int orig,s16int new)
 {
-	memptr			addr;
+	uchar *addr;
 	PageListStruct	far *origpage,far *newpage;
 
 	if (orig == new)
@@ -776,11 +776,11 @@
 //		If mainonly is true, free EMS will be ignored, and only main pages
 //		will be looked at by PML_GiveLRUPage().
 //
-byte far *
-PML_GetAPageBuffer(int pagenum,boolean mainonly)
+u8int far *
+PML_GetAPageBuffer(s16int pagenum,int mainonly)
 {
-	byte			far *addr = nil;
-	int				i,n;
+	u8int			far *addr = nil;
+	s16int				i,n;
 	PMBlockAttr		*used;
 	PageListStruct	far *page;
 
@@ -828,11 +828,11 @@
 //		it won't copy over the page that we're trying to get from XMS.
 //		(pages that are being purged are copied into XMS, if possible)
 //
-memptr
-PML_GetPageFromXMS(int pagenum,boolean mainonly)
+uchar *
+PML_GetPageFromXMS(s16int pagenum,int mainonly)
 {
-	byte			far *checkaddr;
-	memptr			addr = nil;
+	u8int			far *checkaddr;
+	uchar *addr = nil;
 	PageListStruct	far *page;
 
 	page = &PMPages[pagenum];
@@ -842,7 +842,7 @@
 		checkaddr = PML_GetAPageBuffer(pagenum,mainonly);
 		if (FP_OFF(checkaddr))
 			Quit("PML_GetPageFromXMS: Non segment pointer");
-		addr = (memptr)FP_SEG(checkaddr);
+		addr = (uchar *)FP_SEG(checkaddr);
 		PML_CopyFromXMS(addr,page->xmsPage,page->length);
 		XMSProtectPage = -1;
 	}
@@ -856,9 +856,9 @@
 //		only be loaded into main.
 //
 void
-PML_LoadPage(int pagenum,boolean mainonly)
+PML_LoadPage(s16int pagenum,int mainonly)
 {
-	byte			far *addr;
+	u8int			far *addr;
 	PageListStruct	far *page;
 
 	addr = PML_GetAPageBuffer(pagenum,mainonly);
@@ -873,10 +873,10 @@
 //		If not in XMS, load into Main Memory or EMS
 //
 #pragma warn -pia
-memptr
-PM_GetPage(int pagenum)
+uchar *
+PM_GetPage(s16int pagenum)
 {
-	memptr	result;
+	uchar *result;
 
 	if (pagenum >= ChunksInFile)
 		Quit("PM_GetPage: Invalid page request");
@@ -893,7 +893,7 @@
 
 	if (!(result = PM_GetPageAddress(pagenum)))
 	{
-		boolean mainonly = (pagenum >= PMSoundStart);
+		int mainonly = (pagenum >= PMSoundStart);
 if (!PMPages[pagenum].offset)	// JDC: sparse page
 	Quit ("Tried to load a sparse page!");
 		if (!(result = PML_GetPageFromXMS(pagenum,mainonly)))
@@ -931,7 +931,7 @@
 //					specified when returning the address. For sound stuff.
 //
 void
-PM_SetPageLock(int pagenum,PMLockType lock)
+PM_SetPageLock(s16int pagenum,PMLockType lock)
 {
 	if (pagenum < PMSoundStart)
 		Quit("PM_SetPageLock: Locking/unlocking non-sound page");
@@ -945,16 +945,16 @@
 //		page, and the total pages that need to be loaded (for thermometer).
 //
 void
-PM_Preload(boolean (*update)(word current,word total))
+PM_Preload(int (*update)(u16int current,u16int total))
 {
-	int				i,j,
+	s16int				i,j,
 					page,oogypage;
-	word			current,total,
+	u16int			current,total,
 					totalnonxms,totalxms,
 					mainfree,maintotal,
 					emsfree,emstotal,
 					xmsfree,xmstotal;
-	memptr			addr;
+	uchar *addr;
 	PageListStruct	far *p;
 
 	mainfree = (MainPagesAvail - MainPagesUsed) + (EMSPagesAvail - EMSPagesUsed);
@@ -1038,8 +1038,8 @@
 			if (p->length > PMPageSize)
 				Quit("PM_Preload: Page too long");
 
-			PML_ReadFromFile((byte far *)addr,p->offset,p->length);
-			PML_CopyToXMS((byte far *)addr,p->xmsPage,p->length);
+			PML_ReadFromFile((u8int far *)addr,p->offset,p->length);
+			PML_CopyToXMS((u8int far *)addr,p->xmsPage,p->length);
 
 			page++;
 			current++;
@@ -1048,7 +1048,7 @@
 		}
 
 		p = &PMPages[oogypage];
-		PML_ReadFromFile((byte far *)addr,p->offset,p->length);
+		PML_ReadFromFile((u8int far *)addr,p->offset,p->length);
 	}
 
 	update(total,total);
@@ -1072,7 +1072,7 @@
 void
 PM_NextFrame(void)
 {
-	int	i;
+	s16int	i;
 
 	// Frame count overrun - kill the LRU hit entries & reset frame count
 	if (++PMFrameCount >= MAXLONG - 4)
@@ -1113,7 +1113,7 @@
 void
 PM_Reset(void)
 {
-	int				i;
+	s16int				i;
 	PageListStruct	far *page;
 
 	XMSPagesAvail = XMSAvail / PMPageSizeKB;
@@ -1141,8 +1141,8 @@
 void
 PM_Startup(void)
 {
-	boolean	nomain,noems,noxms;
-	int		i;
+	int	nomain,noems,noxms;
+	s16int		i;
 
 	if (PMStarted)
 		return;
--- a/pm.h
+++ b/pm.h
@@ -34,28 +34,28 @@
 
 typedef	struct
 		{
-			longword	offset;		// Offset of chunk into file
-			word		length;		// Length of the chunk
+			u32int	offset;		// Offset of chunk into file
+			u16int		length;		// Length of the chunk
 
-			int			xmsPage;	// If in XMS, (xmsPage * PMPageSize) gives offset into XMS handle
+			s16int			xmsPage;	// If in XMS, (xmsPage * PMPageSize) gives offset into XMS handle
 
 			PMLockType	locked;		// If set, this page can't be purged
-			int			emsPage;	// If in EMS, logical page/offset into page
-			int			mainPage;	// If in Main, index into handle array
+			s16int			emsPage;	// If in EMS, logical page/offset into page
+			s16int			mainPage;	// If in Main, index into handle array
 
-			longword	lastHit;	// Last frame number of hit
+			u32int	lastHit;	// Last frame number of hit
 		} PageListStruct;
 
 typedef	struct
 		{
-			int			baseEMSPage;	// Base EMS page for this phys frame
-			longword	lastHit;		// Last frame number of hit
+			s16int			baseEMSPage;	// Base EMS page for this phys frame
+			u32int	lastHit;		// Last frame number of hit
 		} EMSListStruct;
 
-extern	boolean			XMSPresent,EMSPresent;
-extern	word			XMSPagesAvail,EMSPagesAvail;
+extern	int			XMSPresent,EMSPresent;
+extern	u16int			XMSPagesAvail,EMSPagesAvail;
 
-extern	word			ChunksInFile,
+extern	u16int			ChunksInFile,
 						PMSpriteStart,PMSoundStart;
 extern	PageListStruct	far *PMPages;
 
@@ -72,12 +72,12 @@
 extern	void	PM_Startup(void),
 				PM_Shutdown(void),
 				PM_Reset(void),
-				PM_Preload(boolean (*update)(word current,word total)),
+				PM_Preload(int (*update)(u16int current,u16int total)),
 				PM_NextFrame(void),
-				PM_SetPageLock(int pagenum,PMLockType lock),
-				PM_SetMainPurge(int level),
+				PM_SetPageLock(s16int pagenum,PMLockType lock),
+				PM_SetMainPurge(s16int level),
 				PM_CheckMainMem(void);
-extern	memptr	PM_GetPageAddress(int pagenum),
-				PM_GetPage(int pagenum);		// Use this one to cache page
+extern	uchar *PM_GetPageAddress(s16int pagenum),
+				PM_GetPage(s16int pagenum);		// Use this one to cache page
 
-void PM_SetMainMemPurge(int level);
+void PM_SetMainMemPurge(s16int level);
--- a/scale.c
+++ b/scale.c
@@ -14,11 +14,11 @@
 */
 
 t_compscale _seg *scaledirectory[MAXSCALEHEIGHT+1];
-long			fullscalefarcall[MAXSCALEHEIGHT+1];
+s32int			fullscalefarcall[MAXSCALEHEIGHT+1];
 
-int			maxscale,maxscaleshl2;
+s16int			maxscale,maxscaleshl2;
 
-boolean	insetupscaling;
+int	insetupscaling;
 
 /*
 =============================================================================
@@ -29,9 +29,9 @@
 */
 
 t_compscale 	_seg *work;
-unsigned BuildCompScale (int height, memptr *finalspot);
+u16int BuildCompScale (s16int height, uchar **finalspot);
 
-int			stepbytwo;
+s16int			stepbytwo;
 
 //===========================================================================
 
@@ -57,10 +57,10 @@
 ==========================
 */
 
-void SetupScaling (int maxscaleheight)
+void SetupScaling (s16int maxscaleheight)
 {
-	int		i,x,y;
-	byte	far *dest;
+	s16int		i,x,y;
+	u8int	far *dest;
 
 	insetupscaling = true;
 
@@ -75,7 +75,7 @@
 	for (i=1;i<MAXSCALEHEIGHT;i++)
 	{
 		if (scaledirectory[i])
-			MM_FreePtr (&(memptr)scaledirectory[i]);
+			MM_FreePtr (&(uchar *)scaledirectory[i]);
 		if (i>=stepbytwo)
 			i += 2;
 	}
@@ -87,15 +87,15 @@
 // build the compiled scalers
 //
 	stepbytwo = viewheight/2;	// save space by double stepping
-	MM_GetPtr (&(memptr)work,20000);
+	MM_GetPtr (&(uchar *)work,20000);
 
 	for (i=1;i<=maxscaleheight;i++)
 	{
-		BuildCompScale (i*2,&(memptr)scaledirectory[i]);
+		BuildCompScale (i*2,&(uchar *)scaledirectory[i]);
 		if (i>=stepbytwo)
 			i+= 2;
 	}
-	MM_FreePtr (&(memptr)work);
+	MM_FreePtr (&(uchar *)work);
 
 //
 // compact memory and lock down scalers
@@ -103,8 +103,8 @@
 	MM_SortMem ();
 	for (i=1;i<=maxscaleheight;i++)
 	{
-		MM_SetLock (&(memptr)scaledirectory[i],true);
-		fullscalefarcall[i] = (unsigned)scaledirectory[i];
+		MM_SetLock (&(uchar *)scaledirectory[i],true);
+		fullscalefarcall[i] = (u16int)scaledirectory[i];
 		fullscalefarcall[i] <<=16;
 		fullscalefarcall[i] += scaledirectory[i]->codeofs[0];
 		if (i>=stepbytwo)
@@ -123,7 +123,7 @@
 // check for oversize wall drawing
 //
 	for (i=maxscaleheight;i<MAXSCALEHEIGHT;i++)
-		fullscalefarcall[i] = (long)BadScale;
+		fullscalefarcall[i] = (s32int)BadScale;
 
 	insetupscaling = false;
 }
@@ -150,17 +150,17 @@
 ========================
 */
 
-unsigned BuildCompScale (int height, memptr *finalspot)
+u16int BuildCompScale (s16int height, uchar **finalspot)
 {
-	byte		far *code;
+	u8int		far *code;
 
-	int			i;
-	long		fix,step;
-	unsigned	src,totalscaled,totalsize;
-	int			startpix,endpix,toppix;
+	s16int			i;
+	s32int		fix,step;
+	u16int	src,totalscaled,totalsize;
+	s16int			startpix,endpix,toppix;
 
 
-	step = ((long)height<<16) / 64;
+	step = ((s32int)height<<16) / 64;
 	code = &work->code[0];
 	toppix = (viewheight-height)/2;
 	fix = 0;
@@ -210,7 +210,7 @@
 			*code++ = 0x26;
 			*code++ = 0x88;
 			*code++ = 0x85;
-			*((unsigned far *)code)++ = startpix*SCREENBWIDE;
+			*((u16int far *)code)++ = startpix*SCREENBWIDE;
 		}
 
 	}
@@ -222,7 +222,7 @@
 
 	totalsize = FP_OFF(code);
 	MM_GetPtr (finalspot,totalsize);
-	_fmemcpy ((byte _seg *)(*finalspot),(byte _seg *)work,totalsize);
+	_fmemcpy ((u8int _seg *)(*finalspot),(u8int _seg *)work,totalsize);
 
 	return totalsize;
 }
@@ -238,12 +238,12 @@
 =======================
 */
 
-extern	int			slinex,slinewidth;
-extern	unsigned	far *linecmds;
-extern	long		linescale;
-extern	unsigned	maskword;
+extern	s16int			slinex,slinewidth;
+extern	u16int	far *linecmds;
+extern	s32int		linescale;
+extern	u16int	maskword;
 
-byte	mask1,mask2,mask3;
+u8int	mask1,mask2,mask3;
 
 
 void near ScaleLine (void)
@@ -416,16 +416,16 @@
 =======================
 */
 
-static	long		longtemp;
+static	s32int		longtemp;
 
-void ScaleShape (int xcenter, int shapenum, unsigned height)
+void ScaleShape (s16int xcenter, s16int shapenum, u16int height)
 {
 	t_compshape	_seg *shape;
 	t_compscale _seg *comptable;
-	unsigned	scale,srcx,stopx,tempx;
-	int			t;
-	unsigned	far *cmdptr;
-	boolean		leftvis,rightvis;
+	u16int	scale,srcx,stopx,tempx;
+	s16int			t;
+	u16int	far *cmdptr;
+	int		leftvis,rightvis;
 
 
 	shape = PM_GetSpritePage (shapenum);
@@ -435,8 +435,8 @@
 		return;								// too close or far away
 	comptable = scaledirectory[scale];
 
-	*(((unsigned *)&linescale)+1)=(unsigned)comptable;	// seg of far call
-	*(((unsigned *)&linecmds)+1)=(unsigned)shape;		// seg of shape
+	*(((u16int *)&linescale)+1)=(u16int)comptable;	// seg of far call
+	*(((u16int *)&linecmds)+1)=(u16int)shape;		// seg of shape
 
 //
 // scale to the left (from pixel 31 to shape->leftpix)
@@ -448,7 +448,7 @@
 
 	while ( --srcx >=stopx && slinex>0)
 	{
-		(unsigned)linecmds = *cmdptr--;
+		(u16int)linecmds = *cmdptr--;
 		if ( !(slinewidth = comptable->width[srcx]) )
 			continue;
 
@@ -531,7 +531,7 @@
 
 	while ( ++srcx <= stopx && (slinex+=slinewidth)<viewwidth)
 	{
-		(unsigned)linecmds = *cmdptr++;
+		(u16int)linecmds = *cmdptr++;
 		if ( !(slinewidth = comptable->width[srcx]) )
 			continue;
 
@@ -622,14 +622,14 @@
 =======================
 */
 
-void SimpleScaleShape (int xcenter, int shapenum, unsigned height)
+void SimpleScaleShape (s16int xcenter, s16int shapenum, u16int height)
 {
 	t_compshape	_seg *shape;
 	t_compscale _seg *comptable;
-	unsigned	scale,srcx,stopx,tempx;
-	int			t;
-	unsigned	far *cmdptr;
-	boolean		leftvis,rightvis;
+	u16int	scale,srcx,stopx,tempx;
+	s16int			t;
+	u16int	far *cmdptr;
+	int		leftvis,rightvis;
 
 
 	shape = PM_GetSpritePage (shapenum);
@@ -637,8 +637,8 @@
 	scale = height>>1;
 	comptable = scaledirectory[scale];
 
-	*(((unsigned *)&linescale)+1)=(unsigned)comptable;	// seg of far call
-	*(((unsigned *)&linecmds)+1)=(unsigned)shape;		// seg of shape
+	*(((u16int *)&linescale)+1)=(u16int)comptable;	// seg of far call
+	*(((u16int *)&linecmds)+1)=(u16int)shape;		// seg of shape
 
 //
 // scale to the left (from pixel 31 to shape->leftpix)
@@ -650,7 +650,7 @@
 
 	while ( --srcx >=stopx )
 	{
-		(unsigned)linecmds = *cmdptr--;
+		(u16int)linecmds = *cmdptr--;
 		if ( !(slinewidth = comptable->width[srcx]) )
 			continue;
 
@@ -678,7 +678,7 @@
 
 	while ( ++srcx <= stopx )
 	{
-		(unsigned)linecmds = *cmdptr++;
+		(u16int)linecmds = *cmdptr++;
 		if ( !(slinewidth = comptable->width[srcx]) )
 			continue;
 
@@ -697,19 +697,19 @@
 //
 
 
-byte	mapmasks1[4][8] = {
+u8int	mapmasks1[4][8] = {
 {1 ,3 ,7 ,15,15,15,15,15},
 {2 ,6 ,14,14,14,14,14,14},
 {4 ,12,12,12,12,12,12,12},
 {8 ,8 ,8 ,8 ,8 ,8 ,8 ,8} };
 
-byte	mapmasks2[4][8] = {
+u8int	mapmasks2[4][8] = {
 {0 ,0 ,0 ,0 ,1 ,3 ,7 ,15},
 {0 ,0 ,0 ,1 ,3 ,7 ,15,15},
 {0 ,0 ,1 ,3 ,7 ,15,15,15},
 {0 ,1 ,3 ,7 ,15,15,15,15} };
 
-byte	mapmasks3[4][8] = {
+u8int	mapmasks3[4][8] = {
 {0 ,0 ,0 ,0 ,0 ,0 ,0 ,0},
 {0 ,0 ,0 ,0 ,0 ,0 ,0 ,1},
 {0 ,0 ,0 ,0 ,0 ,0 ,1 ,3},
@@ -716,7 +716,7 @@
 {0 ,0 ,0 ,0 ,0 ,1 ,3 ,7} };
 
 
-unsigned	wordmasks[8][8] = {
+u16int	wordmasks[8][8] = {
 {0x0080,0x00c0,0x00e0,0x00f0,0x00f8,0x00fc,0x00fe,0x00ff},
 {0x0040,0x0060,0x0070,0x0078,0x007c,0x007e,0x007f,0x807f},
 {0x0020,0x0030,0x0038,0x003c,0x003e,0x003f,0x803f,0xc03f},
@@ -726,8 +726,8 @@
 {0x0002,0x0003,0x8003,0xc003,0xe003,0xf003,0xf803,0xfc03},
 {0x0001,0x8001,0xc001,0xe001,0xf001,0xf801,0xfc01,0xfe01} };
 
-int			slinex,slinewidth;
-unsigned	far *linecmds;
-long		linescale;
-unsigned	maskword;
+s16int			slinex,slinewidth;
+u16int	far *linecmds;
+s32int		linescale;
+u16int	maskword;
 
--- a/sd.c
+++ b/sd.c
@@ -60,13 +60,13 @@
 
 //	Imports from ID_SD_A.ASM
 extern	void			SDL_SetDS(void),
-						SDL_IndicatePC(boolean on);
+						SDL_IndicatePC(int on);
 extern	void interrupt	SDL_t0ExtremeAsmService(void),
 						SDL_t0FastAsmService(void),
 						SDL_t0SlowAsmService(void);
 
 //	Global variables
-	boolean		SoundSourcePresent,
+	int		SoundSourcePresent,
 				AdLibPresent,
 				SoundBlasterPresent,SBProPresent,
 				NeedsDigitized,NeedsMusic,
@@ -74,17 +74,17 @@
 	SDMode		SoundMode;
 	SMMode		MusicMode;
 	SDSMode		DigiMode;
-	longword	TimeCount;
-	word		HackCount;
-	word		*SoundTable;	// Really * _seg *SoundTable, but that don't work
-	boolean		ssIsTandy;
-	word		ssPort = 2;
-	int			DigiMap[LASTSOUND];
+	u32int	TimeCount;
+	u16int		HackCount;
+	u16int		*SoundTable;	// Really * _seg *SoundTable, but that don't work
+	int		ssIsTandy;
+	u16int		ssPort = 2;
+	s16int			DigiMap[LASTSOUND];
 
 //	Internal variables
-static	boolean			SD_Started;
-		boolean			nextsoundpos;
-		longword		TimerDivisor,TimerCount;
+static	int			SD_Started;
+		int			nextsoundpos;
+		u32int		TimerDivisor,TimerCount;
 static	char			*ParmStrings[] =
 						{
 							"noal",
@@ -99,60 +99,60 @@
 						};
 static	void			(*SoundUserHook)(void);
 		soundnames		SoundNumber,DigiNumber;
-		word			SoundPriority,DigiPriority;
-		int				LeftPosition,RightPosition;
+		u16int			SoundPriority,DigiPriority;
+		s16int				LeftPosition,RightPosition;
 		void interrupt	(*t0OldService)(void);
-		long			LocalTime;
-		word			TimerRate;
+		s32int			LocalTime;
+		u16int			TimerRate;
 
-		word			NumDigi,DigiLeft,DigiPage;
-		word			_seg *DigiList;
-		word			DigiLastStart,DigiLastEnd;
-		boolean			DigiPlaying;
-static	boolean			DigiMissed,DigiLastSegment;
-static	memptr			DigiNextAddr;
-static	word			DigiNextLen;
+		u16int			NumDigi,DigiLeft,DigiPage;
+		u16int			_seg *DigiList;
+		u16int			DigiLastStart,DigiLastEnd;
+		int			DigiPlaying;
+static	int			DigiMissed,DigiLastSegment;
+static	uchar *DigiNextAddr;
+static	u16int			DigiNextLen;
 
 //	SoundBlaster variables
-static	boolean					sbNoCheck,sbNoProCheck;
-static	volatile boolean		sbSamplePlaying;
-static	byte					sbOldIntMask = -1;
-static	volatile byte			huge *sbNextSegPtr;
-static	byte					sbDMA = 1,
+static	int					sbNoCheck,sbNoProCheck;
+static	volatile int		sbSamplePlaying;
+static	u8int					sbOldIntMask = -1;
+static	volatile u8int			huge *sbNextSegPtr;
+static	u8int					sbDMA = 1,
 								sbDMAa1 = 0x83,sbDMAa2 = 2,sbDMAa3 = 3,
 								sba1Vals[] = {0x87,0x83,0,0x82},
 								sba2Vals[] = {0,2,0,6},
 								sba3Vals[] = {1,3,0,7};
-static	int						sbLocation = -1,sbInterrupt = 7,sbIntVec = 0xf,
+static	s16int						sbLocation = -1,sbInterrupt = 7,sbIntVec = 0xf,
 								sbIntVectors[] = {-1,-1,0xa,0xb,-1,0xd,-1,0xf,-1,-1,-1};
-static	volatile longword		sbNextSegLen;
+static	volatile u32int		sbNextSegLen;
 static	volatile SampledSound	huge *sbSamples;
 static	void interrupt			(*sbOldIntHand)(void);
-static	byte					sbpOldFMMix,sbpOldVOCMix;
+static	u8int					sbpOldFMMix,sbpOldVOCMix;
 
 //	SoundSource variables
-		boolean				ssNoCheck;
-		boolean				ssActive;
-		word				ssControl,ssStatus,ssData;
-		byte				ssOn,ssOff;
-		volatile byte		far *ssSample;
-		volatile longword	ssLengthLeft;
+		int				ssNoCheck;
+		int				ssActive;
+		u16int				ssControl,ssStatus,ssData;
+		u8int				ssOn,ssOff;
+		volatile u8int		far *ssSample;
+		volatile u32int	ssLengthLeft;
 
 //	PC Sound variables
-		volatile byte	pcLastSample,far *pcSound;
-		longword		pcLengthLeft;
-		word			pcSoundLookup[255];
+		volatile u8int	pcLastSample,far *pcSound;
+		u32int		pcLengthLeft;
+		u16int			pcSoundLookup[255];
 
 //	AdLib variables
-		boolean			alNoCheck;
-		byte			far *alSound;
-		word			alBlock;
-		longword		alLengthLeft;
-		longword		alTimeCount;
+		int			alNoCheck;
+		u8int			far *alSound;
+		u16int			alBlock;
+		u32int		alLengthLeft;
+		u32int		alTimeCount;
 		Instrument		alZeroInst;
 
 // This table maps channel numbers to carrier and modulator op cells
-static	byte			carriers[9] =  { 3, 4, 5,11,12,13,19,20,21},
+static	u8int			carriers[9] =  { 3, 4, 5,11,12,13,19,20,21},
 						modifiers[9] = { 0, 1, 2, 8, 9,10,16,17,18},
 // This table maps percussive voice numbers to op cells
 						pcarriers[5] = {19,0xff,0xff,0xff,0xff},
@@ -159,13 +159,13 @@
 						pmodifiers[5] = {16,17,18,20,21};
 
 //	Sequencer variables
-		boolean			sqActive;
-static	word			alFXReg;
+		int			sqActive;
+static	u16int			alFXReg;
 static	ActiveTrack		*tracks[sqMaxTracks],
 						mytracks[sqMaxTracks];
-static	word			sqMode,sqFadeStep;
-		word			far *sqHack,far *sqHackPtr,sqHackLen,sqHackSeqLen;
-		long			sqHackTime;
+static	u16int			sqMode,sqFadeStep;
+		u16int			far *sqHack,far *sqHackPtr,sqHackLen,sqHackSeqLen;
+		s32int			sqHackTime;
 
 //	Internal routines
 		void			SDL_DigitizedDone(void);
@@ -177,7 +177,7 @@
 ///////////////////////////////////////////////////////////////////////////
 #pragma	argsused
 static void
-SDL_SetTimer0(word speed)
+SDL_SetTimer0(u16int speed)
 {
 #ifndef TPROF	// If using Borland's profiling, don't screw with the timer
 asm	pushf
@@ -205,7 +205,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 static void
-SDL_SetIntsPerSec(word ints)
+SDL_SetIntsPerSec(u16int ints)
 {
 	TimerRate = ints;
 	SDL_SetTimer0(1192030 / ints);
@@ -214,7 +214,7 @@
 static void
 SDL_SetTimerSpeed(void)
 {
-	word	rate;
+	u16int	rate;
 	void interrupt	(*isr)(void);
 
 	if ((DigiMode == sds_PC) && DigiPlaying)
@@ -262,7 +262,7 @@
 #endif
 SDL_SBStopSample(void)
 {
-	byte	is;
+	u8int	is;
 
 asm	pushf
 asm	cli
@@ -292,11 +292,11 @@
 //	 controller, and tells the SB to start doing DMA requests for DAC
 //
 ///////////////////////////////////////////////////////////////////////////
-static longword
-SDL_SBPlaySeg(volatile byte huge *data,longword length)
+static u32int
+SDL_SBPlaySeg(volatile u8int huge *data,u32int length)
 {
-	unsigned		datapage;
-	longword		dataofs,uselen;
+	u16int		datapage;
+	u32int		dataofs,uselen;
 
 	uselen = length;
 	datapage = FP_SEG(data) >> 12;
@@ -318,11 +318,11 @@
 	outportb(0x0a,sbDMA | 4);					// Mask off DMA on channel sbDMA
 	outportb(0x0c,0);							// Clear byte ptr flip-flop to lower byte
 	outportb(0x0b,0x49);						// Set transfer mode for D/A conv
-	outportb(sbDMAa2,(byte)dataofs);			// Give LSB of address
-	outportb(sbDMAa2,(byte)(dataofs >> 8));		// Give MSB of address
-	outportb(sbDMAa1,(byte)datapage);			// Give page of address
-	outportb(sbDMAa3,(byte)uselen);				// Give LSB of length
-	outportb(sbDMAa3,(byte)(uselen >> 8));		// Give MSB of length
+	outportb(sbDMAa2,(u8int)dataofs);			// Give LSB of address
+	outportb(sbDMAa2,(u8int)(dataofs >> 8));		// Give MSB of address
+	outportb(sbDMAa1,(u8int)datapage);			// Give page of address
+	outportb(sbDMAa3,(u8int)uselen);				// Give LSB of length
+	outportb(sbDMAa3,(u8int)(uselen >> 8));		// Give MSB of length
 	outportb(0x0a,sbDMA);						// Re-enable DMA on channel sbDMA
 
 	// Start playing the thing
@@ -329,9 +329,9 @@
 	sbWriteDelay();
 	sbOut(sbWriteCmd,0x14);
 	sbWriteDelay();
-	sbOut(sbWriteData,(byte)uselen);
+	sbOut(sbWriteData,(u8int)uselen);
 	sbWriteDelay();
-	sbOut(sbWriteData,(byte)(uselen >> 8));
+	sbOut(sbWriteData,(u8int)(uselen >> 8));
 asm	popf
 
 	return(uselen + 1);
@@ -345,7 +345,7 @@
 static void interrupt
 SDL_SBService(void)
 {
-	longword	used;
+	u32int	used;
 
 	sbIn(sbDataAvail);	// Ack interrupt to SB
 
@@ -380,9 +380,9 @@
 #else
 static void
 #endif
-SDL_SBPlaySample(byte huge *data,longword len)
+SDL_SBPlaySample(u8int huge *data,u32int len)
 {
-	longword	used;
+	u32int	used;
 
 	SDL_SBStopSample();
 
@@ -418,9 +418,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 static void
-SDL_PositionSBP(int leftpos,int rightpos)
+SDL_PositionSBP(s16int leftpos,s16int rightpos)
 {
-	byte	v;
+	u8int	v;
 
 	if (!SBProPresent)
 		return;
@@ -444,10 +444,10 @@
 //		particular I/O location
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
-SDL_CheckSB(int port)
+static int
+SDL_CheckSB(s16int port)
 {
-	int	i;
+	s16int	i;
 
 	sbLocation = port << 4;		// Initialize stuff for later use
 
@@ -495,10 +495,10 @@
 //		it just passes it directly to SDL_CheckSB()
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
-SDL_DetectSoundBlaster(int port)
+static int
+SDL_DetectSoundBlaster(s16int port)
 {
-	int	i;
+	s16int	i;
 
 	if (port == 0)					// If user specifies default, use 2
 		port = 2;
@@ -531,7 +531,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-SDL_SBSetDMA(byte channel)
+SDL_SBSetDMA(u8int channel)
 {
 	if (channel > 3)
 		Quit("SDL_SBSetDMA() - invalid SoundBlaster DMA channel");
@@ -550,7 +550,7 @@
 static void
 SDL_StartSB(void)
 {
-	byte	timevalue,test;
+	u8int	timevalue,test;
 
 	sbIntVec = sbIntVectors[sbInterrupt];
 	if (sbIntVec < 0)
@@ -639,7 +639,7 @@
 asm	pushf
 asm	cli
 
-	(long)ssSample = 0;
+	(s32int)ssSample = 0;
 
 asm	popf
 }
@@ -652,8 +652,8 @@
 static void
 SDL_SSService(void)
 {
-	boolean	gotit;
-	byte	v;
+	int	gotit;
+	u8int	v;
 
 	while (ssSample)
 	{
@@ -665,7 +665,7 @@
 		v = *ssSample++;
 		if (!(--ssLengthLeft))
 		{
-			(long)ssSample = 0;
+			(s32int)ssSample = 0;
 			SDL_DigitizedDone();
 		}
 
@@ -699,13 +699,13 @@
 #else
 static void
 #endif
-SDL_SSPlaySample(byte huge *data,longword len)
+SDL_SSPlaySample(u8int huge *data,u32int len)
 {
 asm	pushf
 asm	cli
 
 	ssLengthLeft = len;
-	ssSample = (volatile byte far *)data;
+	ssSample = (volatile u8int far *)data;
 
 asm	popf
 }
@@ -753,11 +753,11 @@
 //		location specified by the sound source variables
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
+static int
 SDL_CheckSS(void)
 {
-	boolean		present = false;
-	longword	lasttime;
+	int		present = false;
+	u32int	lasttime;
 
 	// Turn the Sound Source on and wait awhile (4 ticks)
 	SDL_StartSS();
@@ -804,7 +804,7 @@
 	return(present);
 }
 
-static boolean
+static int
 SDL_DetectSoundSource(void)
 {
 	for (ssPort = 1;ssPort <= 3;ssPort++)
@@ -827,7 +827,7 @@
 #else
 static void
 #endif
-SDL_PCPlaySample(byte huge *data,longword len)
+SDL_PCPlaySample(u8int huge *data,u32int len)
 {
 asm	pushf
 asm	cli
@@ -835,7 +835,7 @@
 	SDL_IndicatePC(true);
 
 	pcLengthLeft = len;
-	pcSound = (volatile byte far *)data;
+	pcSound = (volatile u8int far *)data;
 
 asm	popf
 }
@@ -855,7 +855,7 @@
 asm	pushf
 asm	cli
 
-	(long)pcSound = 0;
+	(s32int)pcSound = 0;
 
 	SDL_IndicatePC(false);
 
@@ -903,7 +903,7 @@
 asm	pushf
 asm	cli
 
-	(long)pcSound = 0;
+	(s32int)pcSound = 0;
 
 asm	in	al,0x61		  	// Turn the speaker off
 asm	and	al,0xfd			// ~2
@@ -921,8 +921,8 @@
 static void
 SDL_PCService(void)
 {
-	byte	s;
-	word	t;
+	u8int	s;
+	u16int	t;
 
 	if (pcSound)
 	{
@@ -991,10 +991,10 @@
 //
 //	Stuff for digitized sounds
 //
-memptr
-SDL_LoadDigiSegment(word page)
+uchar *
+SDL_LoadDigiSegment(u16int page)
 {
-	memptr	addr;
+	uchar *addr;
 
 #if 0	// for debugging
 asm	mov	dx,STATUS_REGISTER_1
@@ -1025,7 +1025,7 @@
 }
 
 void
-SDL_PlayDigiSegment(memptr addr,word len)
+SDL_PlayDigiSegment(uchar *addr,u16int len)
 {
 	switch (DigiMode)
 	{
@@ -1044,7 +1044,7 @@
 void
 SD_StopDigitized(void)
 {
-	int	i;
+	s16int	i;
 
 asm	pushf
 asm	cli
@@ -1106,7 +1106,7 @@
 }
 
 void
-SD_SetPosition(int leftpos,int rightpos)
+SD_SetPosition(s16int leftpos,s16int rightpos)
 {
 	if
 	(
@@ -1127,10 +1127,10 @@
 }
 
 void
-SD_PlayDigitized(word which,int leftpos,int rightpos)
+SD_PlayDigitized(u16int which,s16int leftpos,s16int rightpos)
 {
-	word	len;
-	memptr	addr;
+	u16int	len;
+	uchar *addr;
 
 	if (!DigiMode)
 		return;
@@ -1192,7 +1192,7 @@
 void
 SD_SetDigiDevice(SDSMode mode)
 {
-	boolean	devicenotpresent;
+	int	devicenotpresent;
 
 	if (mode == DigiMode)
 		return;
@@ -1234,18 +1234,18 @@
 void
 SDL_SetupDigi(void)
 {
-	memptr	list;
-	word	far *p,
+	uchar *list;
+	u16int	far *p,
 			pg;
-	int		i;
+	s16int		i;
 
 	PM_UnlockMainMem();
 	MM_GetPtr(&list,PMPageSize);
 	PM_CheckMainMem();
-	p = (word far *)MK_FP(PM_GetPage(ChunksInFile - 1),0);
+	p = (u16int far *)MK_FP(PM_GetPage(ChunksInFile - 1),0);
 	_fmemcpy((void far *)list,(void far *)p,PMPageSize);
 	pg = PMSoundStart;
-	for (i = 0;i < PMPageSize / (sizeof(word) * 2);i++,p += 2)
+	for (i = 0;i < PMPageSize / (sizeof(u16int) * 2);i++,p += 2)
 	{
 		if (pg >= ChunksInFile - 1)
 			break;
@@ -1252,8 +1252,8 @@
 		pg += (p[1] + (PMPageSize - 1)) / PMPageSize;
 	}
 	PM_UnlockMainMem();
-	MM_GetPtr((memptr *)&DigiList,i * sizeof(word) * 2);
-	_fmemcpy((void far *)DigiList,(void far *)list,i * sizeof(word) * 2);
+	MM_GetPtr((uchar **)&DigiList,i * sizeof(u16int) * 2);
+	_fmemcpy((void far *)DigiList,(void far *)list,i * sizeof(u16int) * 2);
 	MM_FreePtr(&list);
 	NumDigi = i;
 
@@ -1269,7 +1269,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-alOut(byte n,byte b)
+alOut(u8int n,u8int b)
 {
 asm	pushf
 asm	cli
@@ -1337,9 +1337,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 static void
-SDL_SetInstrument(int track,int which,Instrument far *inst,boolean percussive)
+SDL_SetInstrument(s16int track,s16int which,Instrument far *inst,int percussive)
 {
-	byte		c,m;
+	u8int		c,m;
 
 	if (percussive)
 	{
@@ -1391,7 +1391,7 @@
 asm	pushf
 asm	cli
 
-	(long)alSound = 0;
+	(s32int)alSound = 0;
 	alOut(alFreqH + 0,0);
 
 asm	popf
@@ -1400,7 +1400,7 @@
 static void
 SDL_AlSetFXInst(Instrument far *inst)
 {
-	byte		c,m;
+	u8int		c,m;
 
 	m = modifiers[0];
 	c = carriers[0];
@@ -1433,7 +1433,7 @@
 SDL_ALPlaySound(AdLibSound far *sound)
 {
 	Instrument	far *inst;
-	byte		huge *data;
+	u8int		huge *data;
 
 	SDL_ALStopSound();
 
@@ -1444,7 +1444,7 @@
 	data = sound->data;
 	data++;
 	data--;
-	alSound = (byte far *)data;
+	alSound = (u8int far *)data;
 	alBlock = ((sound->block & 7) << 2) | 0x20;
 	inst = &sound->inst;
 
@@ -1470,7 +1470,7 @@
 void
 SDL_ALSoundService(void)
 {
-	byte	s;
+	u8int	s;
 
 	if (alSound)
 	{
@@ -1485,7 +1485,7 @@
 
 		if (!(--alLengthLeft))
 		{
-			(long)alSound = 0;
+			(s32int)alSound = 0;
 			alOut(alFreqH + 0,0);
 			SDL_SoundFinished();
 		}
@@ -1497,8 +1497,8 @@
 void
 SDL_ALService(void)
 {
-	byte	a,v;
-	word	w;
+	u8int	a,v;
+	u16int	w;
 
 	if (!sqActive)
 		return;
@@ -1516,7 +1516,7 @@
 	alTimeCount++;
 	if (!sqHackLen)
 	{
-		sqHackPtr = (word far *)sqHack;
+		sqHackPtr = (u16int far *)sqHack;
 		sqHackLen = sqHackSeqLen;
 		alTimeCount = sqHackTime = 0;
 	}
@@ -1550,7 +1550,7 @@
 static void
 SDL_CleanAL(void)
 {
-	int	i;
+	s16int	i;
 
 asm	pushf
 asm	cli
@@ -1581,11 +1581,11 @@
 //		emulating an AdLib) present
 //
 ///////////////////////////////////////////////////////////////////////////
-static boolean
+static int
 SDL_DetectAdLib(void)
 {
-	byte	status1,status2;
-	int		i;
+	u8int	status1,status2;
+	s16int		i;
 
 	alOut(4,0x60);	// Reset T1 & T2
 	alOut(4,0x80);	// Reset IRQ
@@ -1630,7 +1630,7 @@
 static void interrupt
 SDL_t0Service(void)
 {
-static	word	count = 1;
+static	u16int	count = 1;
 
 #if 1	// for debugging
 asm	mov	dx,STATUS_REGISTER_1
@@ -1694,7 +1694,7 @@
 asm	add	ax,[WORD PTR TimerDivisor]
 asm	mov	[WORD PTR TimerCount],ax
 asm	jnc	myack
-	t0OldService();			// If we overflow a word, time to call old int handler
+	t0OldService();			// If we overflow a u16int, time to call old long handler
 asm	jmp	olddone
 myack:;
 	outportb(0x20,0x20);	// Ack the interrupt
@@ -1770,11 +1770,11 @@
 //	SD_SetSoundMode() - Sets which sound hardware to use for sound effects
 //
 ///////////////////////////////////////////////////////////////////////////
-boolean
+int
 SD_SetSoundMode(SDMode mode)
 {
-	boolean	result = false;
-	word	tableoffset;
+	int	result = false;
+	u16int	tableoffset;
 
 	SD_StopSound();
 
@@ -1811,7 +1811,7 @@
 		SDL_ShutDevice();
 		SoundMode = mode;
 #ifndef	_MUSE_
-		SoundTable = (word *)(&audiosegs[tableoffset]);
+		SoundTable = (u16int *)(&audiosegs[tableoffset]);
 #endif
 		SDL_StartDevice();
 	}
@@ -1826,10 +1826,10 @@
 //	SD_SetMusicMode() - sets the device to use for background music
 //
 ///////////////////////////////////////////////////////////////////////////
-boolean
+int
 SD_SetMusicMode(SMMode mode)
 {
-	boolean	result = false;
+	int	result = false;
 
 	SD_FadeOutMusic();
 	while (SD_MusicPlaying())
@@ -1867,7 +1867,7 @@
 void
 SD_Startup(void)
 {
-	int	i;
+	s16int	i;
 
 	if (SD_Started)
 		return;
@@ -1932,11 +1932,11 @@
 		AdLibPresent = SDL_DetectAdLib();
 		if (AdLibPresent && !sbNoCheck)
 		{
-			int port = -1;
+			s16int port = -1;
 			char *env = getenv("BLASTER");
 			if (env)
 			{
-				long temp;
+				s32int temp;
 				while (*env)
 				{
 					while (isspace(*env))
@@ -2009,9 +2009,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-SD_Default(boolean gotit,SDMode sd,SMMode sm)
+SD_Default(int gotit,SDMode sd,SMMode sm)
 {
-	boolean	gotsd,gotsm;
+	int	gotsd,gotsm;
 
 	gotsd = gotsm = gotit;
 
@@ -2107,7 +2107,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-SD_PositionSound(int leftvol,int rightvol)
+SD_PositionSound(s16int leftvol,s16int rightvol)
 {
 	LeftPosition = leftvol;
 	RightPosition = rightvol;
@@ -2119,12 +2119,12 @@
 //	SD_PlaySound() - plays the specified sound on the appropriate hardware
 //
 ///////////////////////////////////////////////////////////////////////////
-boolean
+int
 SD_PlaySound(soundnames sound)
 {
-	boolean		ispos;
+	int		ispos;
 	SoundCommon	far *s;
-	int	lp,rp;
+	s16int	lp,rp;
 
 	lp = LeftPosition;
 	rp = RightPosition;
@@ -2207,10 +2207,10 @@
 //		no sound is playing
 //
 ///////////////////////////////////////////////////////////////////////////
-word
+u16int
 SD_SoundPlaying(void)
 {
-	boolean	result = false;
+	int	result = false;
 
 	switch (SoundMode)
 	{
@@ -2285,7 +2285,7 @@
 void
 SD_MusicOff(void)
 {
-	word	i;
+	u16int	i;
 
 
 	switch (MusicMode)
@@ -2348,10 +2348,10 @@
 //		not
 //
 ///////////////////////////////////////////////////////////////////////////
-boolean
+int
 SD_MusicPlaying(void)
 {
-	boolean	result;
+	int	result;
 
 	switch (MusicMode)
 	{
--- a/sd.h
+++ b/sd.h
@@ -8,7 +8,7 @@
 #ifndef	__ID_SD__
 #define	__ID_SD__
 
-void	alOut(byte n,byte b);
+void	alOut(u8int n,u8int b);
 
 #ifdef	__DEBUG__
 #define	__DEBUG_SoundMgr__
@@ -28,8 +28,8 @@
 				}	SDSMode;
 typedef	struct
 		{
-			longword	length;
-			word		priority;
+			u32int	length;
+			u16int		priority;
 		} SoundCommon;
 
 //	PC Sound stuff
@@ -42,7 +42,7 @@
 typedef	struct
 		{
 			SoundCommon	common;
-			byte		data[1];
+			u8int		data[1];
 		} PCSound;
 
 // 	Registers for the Sound Blaster card - needs to be offset by n0 (0x10,0x20,0x30,0x40,0x50,0x60)
@@ -84,8 +84,8 @@
 typedef	struct
 		{
 			SoundCommon	common;
-			word		hertz;
-			byte		bits,
+			u16int		hertz;
+			u8int		bits,
 						reference,
 						data[1];
 		} SampledSound;
@@ -111,7 +111,7 @@
 
 typedef	struct
 		{
-			byte	mChar,cChar,
+			u8int	mChar,cChar,
 					mScale,cScale,
 					mAttack,cAttack,
 					mSus,cSus,
@@ -128,7 +128,7 @@
 		{
 			SoundCommon	common;
 			Instrument	inst;
-			byte		block,
+			u8int		block,
 						data[1];
 		} AdLibSound;
 
@@ -155,13 +155,13 @@
 #if 1
 typedef	struct
 		{
-			word	length,
+			u16int	length,
 					values[1];
 		} MusicGroup;
 #else
 typedef	struct
 		{
-			word	flags,
+			u16int	flags,
 					count,
 					offsets[1];
 		} MusicGroup;
@@ -170,13 +170,13 @@
 typedef	struct
 		{
 			/* This part needs to be set up by the user */
-			word        mood,far *moods[sqMaxMoods];
+			u16int        mood,far *moods[sqMaxMoods];
 
 			/* The rest is set up by the code */
 			Instrument	inst;
-			boolean		percussive;
-			word		far *seq;
-			longword	nextevent;
+			int		percussive;
+			u16int		far *seq;
+			u32int	nextevent;
 		} ActiveTrack;
 
 #define	sqmode_Normal		0
@@ -187,7 +187,7 @@
 
 
 // Global variables
-extern	boolean		AdLibPresent,
+extern	int		AdLibPresent,
 					SoundSourcePresent,
 					SoundBlasterPresent,
 					NeedsMusic,					// For Caching Mgr
@@ -195,17 +195,17 @@
 extern	SDMode		SoundMode;
 extern	SDSMode		DigiMode;
 extern	SMMode		MusicMode;
-extern	boolean		DigiPlaying;
+extern	int		DigiPlaying;
 extern	int			DigiMap[];
-extern	longword	TimeCount;					// Global time in ticks
+extern	u32int	TimeCount;					// Global time in ticks
 
 // Function prototypes
 extern	void	SD_Startup(void),
 				SD_Shutdown(void),
-				SD_Default(boolean gotit,SDMode sd,SMMode sm),
+				SD_Default(int gotit,SDMode sd,SMMode sm),
 
 				SD_PositionSound(int leftvol,int rightvol);
-extern	boolean	SD_PlaySound(soundnames sound);
+extern	int	SD_PlaySound(soundnames sound);
 extern	void	SD_SetPosition(int leftvol,int rightvol),
 				SD_StopSound(void),
 				SD_WaitSoundDone(void),
@@ -216,13 +216,13 @@
 				SD_FadeOutMusic(void),
 
 				SD_SetUserHook(void (*hook)(void));
-extern	boolean	SD_MusicPlaying(void),
+extern	int	SD_MusicPlaying(void),
 				SD_SetSoundMode(SDMode mode),
 				SD_SetMusicMode(SMMode mode);
-extern	word	SD_SoundPlaying(void);
+extern	u16int	SD_SoundPlaying(void);
 
 extern	void	SD_SetDigiDevice(SDSMode),
-				SD_PlayDigitized(word which,int leftpos,int rightpos),
+				SD_PlayDigitized(u16int which,int leftpos,int rightpos),
 				SD_StopDigitized(void),
 				SD_Poll(void);
 
--- a/spanish.h
+++ b/spanish.h
@@ -54,7 +54,7 @@
 #define   STR_CUSTOM     "Modificar controles"
 #define   STR_DADDY   "Papi puedo jugar?"
 #define   STR_HURTME   "No me hieras."
-#define   STR_BRINGEM    "�Echamelos!"
+#define   STR_BRINGEM    "�Echamelos!"
 #define   STR_DEATH "La muerte encarnada"
 
 #define   STR_MOUSEADJ  "Raton ajustar sensibilidad"
--- a/state.c
+++ b/state.c
@@ -39,18 +39,18 @@
 
 
 
-void	SpawnNewObj (unsigned tilex, unsigned tiley, statetype *state);
+void	SpawnNewObj (u16int tilex, u16int tiley, statetype *state);
 void	NewState (objtype *ob, statetype *state);
 
-boolean TryWalk (objtype *ob);
-void	MoveObj (objtype *ob, long move);
+int TryWalk (objtype *ob);
+void	MoveObj (objtype *ob, s32int move);
 
 void	KillActor (objtype *ob);
-void	DamageActor (objtype *ob, unsigned damage);
+void	DamageActor (objtype *ob, u16int damage);
 
-boolean CheckLine (objtype *ob);
+int CheckLine (objtype *ob);
 void FirstSighting (objtype *ob);
-boolean	CheckSight (objtype *ob);
+int	CheckSight (objtype *ob);
 
 /*
 =============================================================================
@@ -78,7 +78,7 @@
 ===================
 */
 
-void SpawnNewObj (unsigned tilex, unsigned tiley, statetype *state)
+void SpawnNewObj (u16int tilex, u16int tiley, statetype *state)
 {
 	GetNewActor ();
 	new->state = state;
@@ -89,8 +89,8 @@
 
 	new->tilex = tilex;
 	new->tiley = tiley;
-	new->x = ((long)tilex<<TILESHIFT)+TILEGLOBAL/2;
-	new->y = ((long)tiley<<TILESHIFT)+TILEGLOBAL/2;
+	new->x = ((s32int)tilex<<TILESHIFT)+TILEGLOBAL/2;
+	new->y = ((s32int)tiley<<TILESHIFT)+TILEGLOBAL/2;
 	new->dir = nodir;
 
 	actorat[tilex][tiley] = new;
@@ -153,7 +153,7 @@
 
 #define CHECKDIAG(x,y)								\
 {                                                   \
-	temp=(unsigned)actorat[x][y];                   \
+	temp=(u16int)actorat[x][y];                   \
 	if (temp)                                       \
 	{                                               \
 		if (temp<256)                               \
@@ -165,7 +165,7 @@
 
 #define CHECKSIDE(x,y)								\
 {                                                   \
-	temp=(unsigned)actorat[x][y];                   \
+	temp=(u16int)actorat[x][y];                   \
 	if (temp)                                       \
 	{                                               \
 		if (temp<128)                               \
@@ -178,10 +178,10 @@
 }
 
 
-boolean TryWalk (objtype *ob)
+int TryWalk (objtype *ob)
 {
-	int			doornum;
-	unsigned	temp;
+	s16int			doornum;
+	u16int	temp;
 
 	doornum = -1;
 
@@ -358,8 +358,8 @@
 
 void SelectDodgeDir (objtype *ob)
 {
-	int 		deltax,deltay,i;
-	unsigned	absdx,absdy;
+	s16int 		deltax,deltay,i;
+	u16int	absdx,absdy;
 	dirtype 	dirtry[5];
 	dirtype 	turnaround,tdir;
 
@@ -474,7 +474,7 @@
 
 void SelectChaseDir (objtype *ob)
 {
-	int deltax,deltay,i;
+	s16int deltax,deltay,i;
 	dirtype d[3];
 	dirtype tdir, olddir, turnaround;
 
@@ -584,7 +584,7 @@
 
 void SelectRunDir (objtype *ob)
 {
-	int deltax,deltay,i;
+	s16int deltax,deltay,i;
 	dirtype d[3];
 	dirtype tdir, olddir, turnaround;
 
@@ -656,9 +656,9 @@
 =================
 */
 
-void MoveObj (objtype *ob, long move)
+void MoveObj (objtype *ob, s32int move)
 {
-	long	deltax,deltay;
+	s32int	deltax,deltay;
 
 	switch (ob->dir)
 	{
@@ -775,9 +775,9 @@
 ===============
 */
 
-void DropItem (stat_t itemtype, int tilex, int tiley)
+void DropItem (stat_t itemtype, s16int tilex, s16int tiley)
 {
-	int	x,y,xl,xh,yl,yh;
+	s16int	x,y,xl,xh,yl,yh;
 
 //
 // find a free spot to put it in
@@ -814,7 +814,7 @@
 
 void KillActor (objtype *ob)
 {
-	int	tilex,tiley;
+	s16int	tilex,tiley;
 
 	tilex = ob->tilex = ob->x >> TILESHIFT;		// drop item on center
 	tiley = ob->tiley = ob->y >> TILESHIFT;
@@ -961,7 +961,7 @@
 ===================
 */
 
-void DamageActor (objtype *ob, unsigned damage)
+void DamageActor (objtype *ob, u16int damage)
 {
 	madenoise = true;
 
@@ -1034,16 +1034,16 @@
 =====================
 */
 
-boolean CheckLine (objtype *ob)
+int CheckLine (objtype *ob)
 {
-	int	x1,y1,xt1,yt1,x2,y2,xt2,yt2;
-	int	x,y;
-	int	xdist,ydist,xstep,ystep;
-	int	temp;
-	int	partial,delta;
-	long	ltemp;
-	int	xfrac,yfrac,deltafrac;
-	unsigned	value,intercept;
+	s16int	x1,y1,xt1,yt1,x2,y2,xt2,yt2;
+	s16int	x,y;
+	s16int	xdist,ydist,xstep,ystep;
+	s16int	temp;
+	s16int	partial,delta;
+	s32int	ltemp;
+	s16int	xfrac,yfrac,deltafrac;
+	u16int	value,intercept;
 
 	x1 = ob->x >> UNSIGNEDSHIFT;		// 1/256 tile precision
 	y1 = ob->y >> UNSIGNEDSHIFT;
@@ -1073,7 +1073,7 @@
 
 		deltafrac = abs(x2-x1);
 		delta = y2-y1;
-		ltemp = ((long)delta<<8)/deltafrac;
+		ltemp = ((s32int)delta<<8)/deltafrac;
 		if (ltemp > 0x7fffl)
 			ystep = 0x7fff;
 		else if (ltemp < -0x7fffl)
@@ -1080,7 +1080,7 @@
 			ystep = -0x7fff;
 		else
 			ystep = ltemp;
-		yfrac = y1 + (((long)ystep*partial) >>8);
+		yfrac = y1 + (((s32int)ystep*partial) >>8);
 
 		x = xt1+xstep;
 		xt2 += xstep;
@@ -1089,7 +1089,7 @@
 			y = yfrac>>8;
 			yfrac += ystep;
 
-			value = (unsigned)tilemap[x][y];
+			value = (u16int)tilemap[x][y];
 			x += xstep;
 
 			if (!value)
@@ -1127,7 +1127,7 @@
 
 		deltafrac = abs(y2-y1);
 		delta = x2-x1;
-		ltemp = ((long)delta<<8)/deltafrac;
+		ltemp = ((s32int)delta<<8)/deltafrac;
 		if (ltemp > 0x7fffl)
 			xstep = 0x7fff;
 		else if (ltemp < -0x7fffl)
@@ -1134,7 +1134,7 @@
 			xstep = -0x7fff;
 		else
 			xstep = ltemp;
-		xfrac = x1 + (((long)xstep*partial) >>8);
+		xfrac = x1 + (((s32int)xstep*partial) >>8);
 
 		y = yt1 + ystep;
 		yt2 += ystep;
@@ -1143,7 +1143,7 @@
 			x = xfrac>>8;
 			xfrac += xstep;
 
-			value = (unsigned)tilemap[x][y];
+			value = (u16int)tilemap[x][y];
 			y += ystep;
 
 			if (!value)
@@ -1184,9 +1184,9 @@
 
 #define MINSIGHT	0x18000l
 
-boolean CheckSight (objtype *ob)
+int CheckSight (objtype *ob)
 {
-	long		deltax,deltay;
+	s32int		deltax,deltay;
 
 //
 // don't bother tracing a line if the area isn't connected to the player's
@@ -1401,7 +1401,7 @@
 ===============
 */
 
-boolean SightPlayer (objtype *ob)
+int SightPlayer (objtype *ob)
 {
 	if (ob->flags & FL_ATTACKMODE)
 		Quit ("An actor in ATTACKMODE called SightPlayer!");
--- a/text.c
+++ b/text.c
@@ -48,14 +48,14 @@
 =============================================================================
 */
 
-int			pagenum,numpages;
+s16int			pagenum,numpages;
 
-unsigned	leftmargin[TEXTROWS],rightmargin[TEXTROWS];
+u16int	leftmargin[TEXTROWS],rightmargin[TEXTROWS];
 char		far *text;
-unsigned	rowon;
+u16int	rowon;
 
-int			picx,picy,picnum,picdelay;
-boolean		layoutdone;
+s16int			picx,picy,picnum,picdelay;
+int		layoutdone;
 
 //===========================================================================
 
@@ -83,7 +83,7 @@
 =====================
 */
 
-int	ParseNumber (void)
+s16int	ParseNumber (void)
 {
 	char	ch;
 	char	num[80],*numptr;
@@ -185,8 +185,8 @@
 
 void HandleCommand (void)
 {
-	int	i,margin,top,bottom;
-	int	picwidth,picheight,picmid;
+	s16int	i,margin,top,bottom;
+	s16int	picwidth,picheight,picmid;
 
 	switch (toupper(*++text))
 	{
@@ -352,8 +352,8 @@
 void HandleWord (void)
 {
 	char		word[WORDLIMIT];
-	int			i,wordindex;
-	unsigned	wwidth,wheight,newpos;
+	s16int			i,wordindex;
+	u16int	wwidth,wheight,newpos;
 
 
 	//
@@ -409,9 +409,9 @@
 =====================
 */
 
-void PageLayout (boolean shownumber)
+void PageLayout (int shownumber)
 {
-	int		i,oldfontcolor;
+	s16int		i,oldfontcolor;
 	char	ch;
 
 	oldfontcolor = fontcolor;
@@ -596,13 +596,13 @@
 */
 
 #ifdef JAPAN
-void ShowArticle (int which)
+void ShowArticle (s16int which)
 #else
 void ShowArticle (char far *article)
 #endif
 {
 	#ifdef JAPAN
-	int		snames[10] = {	H_HELP1PIC,
+	s16int		snames[10] = {	H_HELP1PIC,
 							H_HELP2PIC,
 							H_HELP3PIC,
 							H_HELP4PIC,
@@ -612,7 +612,7 @@
 							H_HELP8PIC,
 							H_HELP9PIC,
 							H_HELP10PIC};
-	int		enames[14] = {
+	s16int		enames[14] = {
 							0,0,
 							#ifndef JAPDEMO
 							C_ENDGAME1APIC,
@@ -630,9 +630,9 @@
 							#endif
 							};
 	#endif
-	unsigned	oldfontnumber;
-	unsigned	temp;
-	boolean 	newpage,firstpage;
+	u16int	oldfontnumber;
+	u16int	temp;
+	int 	newpage,firstpage;
 
 	#ifdef JAPAN
 	pagenum = 1;
@@ -727,9 +727,9 @@
 
 #ifndef JAPAN
 #ifdef ARTSEXTERN
-int 	endextern = T_ENDART1;
+s16int 	endextern = T_ENDART1;
 #ifndef SPEAR
-int		helpextern = T_HELPART;
+s16int		helpextern = T_HELPART;
 #endif
 #endif
 char helpfilename[13] = "HELPART.",
@@ -746,9 +746,9 @@
 #ifndef SPEAR
 void HelpScreens (void)
 {
-	int			artnum;
+	s16int			artnum;
 	char far 	*text;
-	memptr		layout;
+	uchar *layout;
 
 
 	CA_UpLevel ();
@@ -799,9 +799,9 @@
 //
 void EndText (void)
 {
-	int			artnum;
+	s16int			artnum;
 	char far 	*text;
-	memptr		layout;
+	uchar *layout;
 
 
 	ClearMemory ();
--- a/us.asm
+++ b/us.asm
@@ -44,7 +44,7 @@
 
 ;=================================================
 ;
-; void US_InitRndT (boolean randomize)
+; void US_InitRndT (int randomize)
 ; Init table based RND generator
 ; if randomize is false, the counter is set to 0
 ;
--- a/us.h
+++ b/us.h
@@ -24,8 +24,8 @@
 typedef	struct
 		{
 			char	name[MaxHighName + 1];
-			long	score;
-			word	completed,episode;
+			s32int	score;
+			u16int	completed,episode;
 		} HighScore;
 
 #define	MaxGameName		32
@@ -33,8 +33,8 @@
 typedef	struct
 		{
 			char	signature[4];
-			word	*oldtest;
-			boolean	present;
+			u16int	*oldtest;
+			int	present;
 			char	name[MaxGameName + 1];
 		} SaveGame;
 
@@ -42,7 +42,7 @@
 
 typedef	struct
 		{
-			int	x,y,
+			s16int	x,y,
 				w,h,
 				px,py;
 		} WindowRec;	// Record used to save & restore screen windows
@@ -56,11 +56,11 @@
 		} GameDiff;
 
 //	Hack import for TED launch support
-extern	boolean		tedlevel;
-extern	int			tedlevelnum;
+extern	int		tedlevel;
+extern	s16int			tedlevelnum;
 extern	void		TEDDeath(void);
 
-extern	boolean		ingame,		// Set by game code if a game is in progress
+extern	int		ingame,		// Set by game code if a game is in progress
 					abortgame,	// Set if a game load failed
 					loadedgame,	// Set if the current game was loaded
 					NoWait,
@@ -67,18 +67,18 @@
 					HighScoresDirty;
 extern	char		*abortprogram;	// Set to error msg if program is dying
 extern	GameDiff	restartgame;	// Normally gd_Continue, else starts game
-extern	word		PrintX,PrintY;	// Current printing location in the window
-extern	word		WindowX,WindowY,// Current location of window
+extern	u16int		PrintX,PrintY;	// Current printing location in the window
+extern	u16int		WindowX,WindowY,// Current location of window
 					WindowW,WindowH;// Current size of window
 
-extern	boolean		Button0,Button1,
+extern	int		Button0,Button1,
 					CursorBad;
-extern	int			CursorX,CursorY;
+extern	s16int			CursorX,CursorY;
 
-extern	void		(*USL_MeasureString)(char far *,word *,word *),
+extern	void		(*USL_MeasureString)(char far *,u16int *,u16int *),
 					(*USL_DrawString)(char far *);
 
-extern	boolean		(*USL_SaveGame)(int),(*USL_LoadGame)(int);
+extern	int		(*USL_SaveGame)(s16int),(*USL_LoadGame)(s16int);
 extern	void		(*USL_ResetGame)(void);
 extern	SaveGame	Games[MaxSaveGames];
 extern	HighScore	Scores[];
@@ -88,36 +88,36 @@
 extern	void	US_Startup(void),
 				US_Setup(void),
 				US_Shutdown(void),
-				US_InitRndT(boolean randomize),
-				US_SetLoadSaveHooks(boolean (*load)(int),
-									boolean (*save)(int),
+				US_InitRndT(int randomize),
+				US_SetLoadSaveHooks(int (*load)(s16int),
+									int (*save)(s16int),
 									void (*reset)(void)),
 				US_TextScreen(void),
 				US_UpdateTextScreen(void),
 				US_FinishTextScreen(void),
-				US_DrawWindow(word x,word y,word w,word h),
-				US_CenterWindow(word,word),
+				US_DrawWindow(u16int x,u16int y,u16int w,u16int h),
+				US_CenterWindow(u16int,u16int),
 				US_SaveWindow(WindowRec *win),
 				US_RestoreWindow(WindowRec *win),
 				US_ClearWindow(void),
-				US_SetPrintRoutines(void (*measure)(char far *,word *,word *),
+				US_SetPrintRoutines(void (*measure)(char far *,u16int *,u16int *),
 									void (*print)(char far *)),
 				US_PrintCentered(char far *s),
 				US_CPrint(char far *s),
 				US_CPrintLine(char far *s),
 				US_Print(char far *s),
-				US_PrintUnsigned(longword n),
-				US_PrintSigned(long n),
+				US_PrintUnsigned(u32int n),
+				US_PrintSigned(s32int n),
 				US_StartCursor(void),
 				US_ShutCursor(void),
-				US_CheckHighScore(long score,word other),
-				US_DisplayHighScores(int which);
-extern	boolean	US_UpdateCursor(void),
-				US_LineInput(int x,int y,char *buf,char *def,boolean escok,
-								int maxchars,int maxwidth);
-extern	int		US_CheckParm(char *parm,char **strings),
+				US_CheckHighScore(s32int score,u16int other),
+				US_DisplayHighScores(s16int which);
+extern	int	US_UpdateCursor(void),
+				US_LineInput(s16int x,s16int y,char *buf,char *def,int escok,
+								s16int maxchars,s16int maxwidth);
+extern	s16int		US_CheckParm(char *parm,char **strings),
 				US_RndT(void);
 
 		void	USL_PrintInCenter(char far *s,Rct r);
-		char 	*USL_GiveSaveName(word game);
+		char 	*USL_GiveSaveName(u16int game);
 #endif
--- a/us1.c
+++ b/us1.c
@@ -35,9 +35,9 @@
 
 //	Global variables
 		char		*abortprogram;
-		boolean		NoWait;
-		word		PrintX,PrintY;
-		word		WindowX,WindowY,WindowW,WindowH;
+		int		NoWait;
+		u16int		PrintX,PrintY;
+		u16int		WindowX,WindowY,WindowW,WindowH;
 
 //	Internal variables
 #define	ConfigVersion	1
@@ -44,13 +44,13 @@
 
 static	char		*ParmStrings[] = {"TEDLEVEL","NOWAIT"},
 					*ParmStrings2[] = {"COMP","NOCOMP"};
-static	boolean		US_Started;
+static	int		US_Started;
 
-		boolean		Button0,Button1,
+		int		Button0,Button1,
 					CursorBad;
-		int			CursorX,CursorY;
+		s16int			CursorX,CursorY;
 
-		void		(*USL_MeasureString)(char far *,word *,word *) = VW_MeasurePropString,
+		void		(*USL_MeasureString)(char far *,u16int *,u16int *) = VW_MeasurePropString,
 					(*USL_DrawString)(char far *) = VWB_DrawPropString;
 
 		SaveGame	Games[MaxSaveGames];
@@ -78,7 +78,7 @@
 #pragma	warn	-par
 #pragma	warn	-rch
 int
-USL_HardError(word errval,int ax,int bp,int si)
+USL_HardError(u16int errval,s16int ax,s16int bp,s16int si)
 {
 #define IGNORE  0
 #define RETRY   1
@@ -87,7 +87,7 @@
 
 static	char		buf[32];
 static	WindowRec	wr;
-		int			di;
+		s16int			di;
 		char		c,*s,*t;
 
 
@@ -168,7 +168,7 @@
 void
 US_Startup(void)
 {
-	int	i,n;
+	s16int	i,n;
 
 	if (US_Started)
 		return;
@@ -238,7 +238,7 @@
 {
 	char	cp,cs,
 			*p,*s;
-	int		i;
+	s16int		i;
 
 	while (!isalpha(*parm))	// Skip non-alphas
 		parm++;
@@ -272,7 +272,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-US_SetPrintRoutines(void (*measure)(char far *,word *,word *),void (*print)(char far *))
+US_SetPrintRoutines(void (*measure)(char far *,u16int *,u16int *),void (*print)(char far *))
 {
 	USL_MeasureString = measure;
 	USL_DrawString = print;
@@ -288,7 +288,7 @@
 US_Print(char far *s)
 {
 	char	c,far *se;
-	word	w,h;
+	u16int	w,h;
 
 	while (*s)
 	{
@@ -318,11 +318,11 @@
 
 ///////////////////////////////////////////////////////////////////////////
 //
-//	US_PrintUnsigned() - Prints an unsigned long
+//	US_PrintUnsigned() - Prints an u32int
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-US_PrintUnsigned(longword n)
+US_PrintUnsigned(u32int n)
 {
 	char	buffer[32];
 
@@ -331,11 +331,11 @@
 
 ///////////////////////////////////////////////////////////////////////////
 //
-//	US_PrintSigned() - Prints a signed long
+//	US_PrintSigned() - Prints a s32int
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-US_PrintSigned(long n)
+US_PrintSigned(s32int n)
 {
 	char	buffer[32];
 
@@ -350,7 +350,7 @@
 void
 USL_PrintInCenter(char far *s,Rectangle r)
 {
-	word	w,h;
+	u16int	w,h;
 
 	USL_MeasureString(s,&w,&h);
 
@@ -379,7 +379,7 @@
 void
 US_CPrintLine(char far *s)
 {
-	word	w,h;
+	u16int	w,h;
 
 	USL_MeasureString(s,&w,&h);
 
@@ -440,9 +440,9 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-US_DrawWindow(word x,word y,word w,word h)
+US_DrawWindow(u16int x,u16int y,u16int w,u16int h)
 {
-	word	i,
+	u16int	i,
 			sx,sy,sw,sh;
 
 	WindowX = x * 8;
@@ -476,7 +476,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 void
-US_CenterWindow(word w,word h)
+US_CenterWindow(u16int w,u16int h)
 {
 	US_DrawWindow(((MaxX / 8) - w) / 2,((MaxY / 8) - h) / 2,w,h);
 }
@@ -525,12 +525,12 @@
 //
 ///////////////////////////////////////////////////////////////////////////
 static void
-USL_XORICursor(int x,int y,char *s,word cursor)
+USL_XORICursor(s16int x,s16int y,char *s,u16int cursor)
 {
-	static	boolean	status;		// VGA doesn't XOR...
+	static	int	status;		// VGA doesn't XOR...
 	char	buf[MaxString];
-	int		temp;
-	word	w,h;
+	s16int		temp;
+	u16int	w,h;
 
 	strcpy(buf,s);
 	buf[cursor] = '\0';
@@ -560,21 +560,21 @@
 //		returned
 //
 ///////////////////////////////////////////////////////////////////////////
-boolean
-US_LineInput(int x,int y,char *buf,char *def,boolean escok,
-				int maxchars,int maxwidth)
+int
+US_LineInput(s16int x,s16int y,char *buf,char *def,int escok,
+				s16int maxchars,s16int maxwidth)
 {
-	boolean		redraw,
+	int		redraw,
 				cursorvis,cursormoved,
 				done,result;
-	ScanCode	sc;
+	u8int	sc;
 	char		c,
 				s[MaxString],olds[MaxString];
-	word		i,
+	u16int		i,
 				cursor,
 				w,h,
 				len,temp;
-	longword	lasttime;
+	u32int	lasttime;
 
 	if (def)
 		strcpy(s,def);
--- a/vh.c
+++ b/vh.c
@@ -18,7 +18,7 @@
 
 #define UNCACHEGRCHUNK(chunk)	{MM_FreePtr(&grsegs[chunk]);grneeded[chunk]&=~ca_levelbit;}
 
-byte	update[UPDATEHIGH][UPDATEWIDE];
+u8int	update[UPDATEHIGH][UPDATEWIDE];
 
 //==========================================================================
 
@@ -25,10 +25,10 @@
 pictabletype	_seg *pictable;
 
 
-int	px,py;
-byte	fontcolor,backcolor;
-int	fontnumber;
-int bufferwidth,bufferheight;
+s16int	px,py;
+u8int	fontcolor,backcolor;
+s16int	fontnumber;
+s16int bufferwidth,bufferheight;
 
 
 //==========================================================================
@@ -40,9 +40,9 @@
 void VW_DrawPropString (char far *string)
 {
 	fontstruct	far	*font;
-	int		width,step,height,i;
-	byte	far *source, far *dest, far *origdest;
-	byte	ch,mask;
+	s16int		width,step,height,i;
+	u8int	far *source, far *dest, far *origdest;
+	u8int	ch,mask;
 
 	font = (fontstruct far *)grsegs[STARTFONT+fontnumber];
 	height = bufferheight = font->height;
@@ -53,7 +53,7 @@
 	while ((ch = *string++)!=0)
 	{
 		width = step = font->width[ch];
-		source = ((byte far *)font)+font->location[ch];
+		source = ((u8int far *)font)+font->location[ch];
 		while (width--)
 		{
 			VGAMAPMASK(mask);
@@ -96,9 +96,9 @@
 void VW_DrawColorPropString (char far *string)
 {
 	fontstruct	far	*font;
-	int		width,step,height,i;
-	byte	far *source, far *dest, far *origdest;
-	byte	ch,mask;
+	s16int		width,step,height,i;
+	u8int	far *source, far *dest, far *origdest;
+	u8int	ch,mask;
 
 	font = (fontstruct far *)grsegs[STARTFONT+fontnumber];
 	height = bufferheight = font->height;
@@ -109,7 +109,7 @@
 	while ((ch = *string++)!=0)
 	{
 		width = step = font->width[ch];
-		source = ((byte far *)font)+font->location[ch];
+		source = ((u8int far *)font)+font->location[ch];
 		while (width--)
 		{
 			VGAMAPMASK(mask);
@@ -167,10 +167,10 @@
 =================
 */
 
-void VL_MungePic (byte far *source, unsigned width, unsigned height)
+void VL_MungePic (u8int far *source, u16int width, u16int height)
 {
-	unsigned	x,y,plane,size,pwidth;
-	byte		_seg *temp, far *dest, far *srcline;
+	u16int	x,y,plane,size,pwidth;
+	u8int		_seg *temp, far *dest, far *srcline;
 
 	size = width*height;
 
@@ -180,7 +180,7 @@
 //
 // copy the pic to a temp buffer
 //
-	MM_GetPtr (&(memptr)temp,size);
+	MM_GetPtr (&(uchar *)temp,size);
 	_fmemcpy (temp,source,size);
 
 //
@@ -200,23 +200,23 @@
 		}
 	}
 
-	MM_FreePtr (&(memptr)temp);
+	MM_FreePtr (&(uchar *)temp);
 }
 
-void VWL_MeasureString (char far *string, word *width, word *height
+void VWL_MeasureString (char far *string, u16int *width, u16int *height
 	, fontstruct _seg *font)
 {
 	*height = font->height;
 	for (*width = 0;*string;string++)
-		*width += font->width[*((byte far *)string)];	// proportional width
+		*width += font->width[*((u8int far *)string)];	// proportional width
 }
 
-void	VW_MeasurePropString (char far *string, word *width, word *height)
+void	VW_MeasurePropString (char far *string, u16int *width, u16int *height)
 {
 	VWL_MeasureString(string,width,height,(fontstruct _seg *)grsegs[STARTFONT+fontnumber]);
 }
 
-void	VW_MeasureMPropString  (char far *string, word *width, word *height)
+void	VW_MeasureMPropString  (char far *string, u16int *width, u16int *height)
 {
 	VWL_MeasureString(string,width,height,(fontstruct _seg *)grsegs[STARTFONTM+fontnumber]);
 }
@@ -243,10 +243,10 @@
 =======================
 */
 
-int VW_MarkUpdateBlock (int x1, int y1, int x2, int y2)
+s16int VW_MarkUpdateBlock (s16int x1, s16int y1, s16int x2, s16int y2)
 {
-	int	x,y,xt1,yt1,xt2,yt2,nextline;
-	byte *mark;
+	s16int	x,y,xt1,yt1,xt2,yt2,nextline;
+	u8int *mark;
 
 	xt1 = x1>>PIXTOBLOCK;
 	yt1 = y1>>PIXTOBLOCK;
@@ -288,23 +288,23 @@
 	return 1;
 }
 
-void VWB_DrawTile8 (int x, int y, int tile)
+void VWB_DrawTile8 (s16int x, s16int y, s16int tile)
 {
 	if (VW_MarkUpdateBlock (x,y,x+7,y+7))
 		LatchDrawChar(x,y,tile);
 }
 
-void VWB_DrawTile8M (int x, int y, int tile)
+void VWB_DrawTile8M (s16int x, s16int y, s16int tile)
 {
 	if (VW_MarkUpdateBlock (x,y,x+7,y+7))
-		VL_MemToScreen (((byte far *)grsegs[STARTTILE8M])+tile*64,8,8,x,y);
+		VL_MemToScreen (((u8int far *)grsegs[STARTTILE8M])+tile*64,8,8,x,y);
 }
 
 
-void VWB_DrawPic (int x, int y, int chunknum)
+void VWB_DrawPic (s16int x, s16int y, s16int chunknum)
 {
-	int	picnum = chunknum - STARTPICS;
-	unsigned width,height;
+	s16int	picnum = chunknum - STARTPICS;
+	u16int width,height;
 
 	x &= ~7;
 
@@ -319,7 +319,7 @@
 
 void VWB_DrawPropString	 (char far *string)
 {
-	int x;
+	s16int x;
 	x=px;
 	VW_DrawPropString (string);
 	VW_MarkUpdateBlock(x,py,px-1,py+bufferheight-1);
@@ -326,25 +326,25 @@
 }
 
 
-void VWB_Bar (int x, int y, int width, int height, int color)
+void VWB_Bar (s16int x, s16int y, s16int width, s16int height, s16int color)
 {
 	if (VW_MarkUpdateBlock (x,y,x+width,y+height-1) )
 		VW_Bar (x,y,width,height,color);
 }
 
-void VWB_Plot (int x, int y, int color)
+void VWB_Plot (s16int x, s16int y, s16int color)
 {
 	if (VW_MarkUpdateBlock (x,y,x,y))
 		VW_Plot(x,y,color);
 }
 
-void VWB_Hlin (int x1, int x2, int y, int color)
+void VWB_Hlin (s16int x1, s16int x2, s16int y, s16int color)
 {
 	if (VW_MarkUpdateBlock (x1,y,x2,y))
 		VW_Hlin(x1,x2,y,color);
 }
 
-void VWB_Vlin (int y1, int y2, int x, int color)
+void VWB_Vlin (s16int y1, s16int y2, s16int x, s16int color)
 {
 	if (VW_MarkUpdateBlock (x,y1,x,y2))
 		VW_Vlin(y1,y2,x,color);
@@ -372,9 +372,9 @@
 =====================
 */
 
-void LatchDrawPic (unsigned x, unsigned y, unsigned picnum)
+void LatchDrawPic (u16int x, u16int y, u16int picnum)
 {
-	unsigned wide, height, source;
+	u16int wide, height, source;
 
 	wide = pictable[picnum-STARTPICS].width;
 	height = pictable[picnum-STARTPICS].height;
@@ -396,9 +396,9 @@
 
 void LoadLatchMem (void)
 {
-	int	i,j,p,m,width,height,start,end;
-	byte	far *src;
-	unsigned	destoff;
+	s16int	i,j,p,m,width,height,start,end;
+	u8int	far *src;
+	u16int	destoff;
 
 //
 // tile 8s
@@ -405,7 +405,7 @@
 //
 	latchpics[0] = freelatch;
 	CA_CacheGrChunk (STARTTILE8);
-	src = (byte _seg *)grsegs[STARTTILE8];
+	src = (u8int _seg *)grsegs[STARTTILE8];
 	destoff = freelatch;
 
 	for (i=0;i<NUMTILE8;i++)
@@ -420,13 +420,13 @@
 //
 // tile 16s
 //
-	src = (byte _seg *)grsegs[STARTTILE16];
+	src = (u8int _seg *)grsegs[STARTTILE16];
 	latchpics[1] = destoff;
 
 	for (i=0;i<NUMTILE16;i++)
 	{
 		CA_CacheGrChunk (STARTTILE16+i);
-		src = (byte _seg *)grsegs[STARTTILE16+i];
+		src = (u8int _seg *)grsegs[STARTTILE16+i];
 		VL_MemToLatch (src,16,16,destoff);
 		destoff+=64;
 		if (src)
@@ -468,14 +468,14 @@
 
 extern	ControlInfo	c;
 
-boolean FizzleFade (unsigned source, unsigned dest,
-	unsigned width,unsigned height, unsigned frames, boolean abortable)
+int FizzleFade (u16int source, u16int dest,
+	u16int width,u16int height, u16int frames, int abortable)
 {
-	int			pixperframe;
-	unsigned	drawofs,pagedelta;
-	byte 		mask,maskb[8] = {1,2,4,8};
-	unsigned	x,y,p,frame;
-	long		rndval;
+	s16int			pixperframe;
+	u16int	drawofs,pagedelta;
+	u8int 		mask,maskb[8] = {1,2,4,8};
+	u16int	x,y,p,frame;
+	s32int		rndval;
 
 	pagedelta = dest-source;
 	rndval = 1;
--- a/vh.h
+++ b/vh.h
@@ -16,7 +16,7 @@
 
 typedef struct
 {
-  int	width,
+  s16int	width,
 	height,
 	orgx,orgy,
 	xl,yl,xh,yh,
@@ -25,22 +25,22 @@
 
 typedef	struct
 {
-	unsigned	sourceoffset[MAXSHIFTS];
-	unsigned	planesize[MAXSHIFTS];
-	unsigned	width[MAXSHIFTS];
-	byte		data[];
-} spritetype;		// the memptr for each sprite points to this
+	u16int	sourceoffset[MAXSHIFTS];
+	u16int	planesize[MAXSHIFTS];
+	u16int	width[MAXSHIFTS];
+	u8int		data[];
+} spritetype;		// the uchar* for each sprite points to this
 
 typedef struct
 {
-	int width,height;
+	s16int width,height;
 } pictabletype;
 
 
 typedef struct
 {
-	int height;
-	int location[256];
+	s16int height;
+	s16int location[256];
 	char width[256];
 } fontstruct;
 
@@ -52,9 +52,9 @@
 extern	pictabletype	_seg *picmtable;
 extern	spritetabletype _seg *spritetable;
 
-extern	byte	fontcolor;
-extern	int	fontnumber;
-extern	int	px,py;
+extern	u8int	fontcolor;
+extern	s16int	fontnumber;
+extern	s16int	px,py;
 
 //
 // Double buffer management routines
@@ -61,7 +61,7 @@
 //
 
 void VW_InitDoubleBuffer (void);
-int	 VW_MarkUpdateBlock (int x1, int y1, int x2, int y2);
+s16int	 VW_MarkUpdateBlock (s16int x1, s16int y1, s16int x2, s16int y2);
 void VW_UpdateScreen (void);
 
 //
@@ -70,26 +70,26 @@
 // regions marked in double buffer
 //
 
-void VWB_DrawTile8 (int x, int y, int tile);
-void VWB_DrawTile8M (int x, int y, int tile);
-void VWB_DrawTile16 (int x, int y, int tile);
-void VWB_DrawTile16M (int x, int y, int tile);
-void VWB_DrawPic (int x, int y, int chunknum);
-void VWB_DrawMPic(int x, int y, int chunknum);
-void VWB_Bar (int x, int y, int width, int height, int color);
+void VWB_DrawTile8 (s16int x, s16int y, s16int tile);
+void VWB_DrawTile8M (s16int x, s16int y, s16int tile);
+void VWB_DrawTile16 (s16int x, s16int y, s16int tile);
+void VWB_DrawTile16M (s16int x, s16int y, s16int tile);
+void VWB_DrawPic (s16int x, s16int y, s16int chunknum);
+void VWB_DrawMPic(s16int x, s16int y, s16int chunknum);
+void VWB_Bar (s16int x, s16int y, s16int width, s16int height, s16int color);
 
 void VWB_DrawPropString	 (char far *string);
 void VWB_DrawMPropString (char far *string);
-void VWB_DrawSprite (int x, int y, int chunknum);
-void VWB_Plot (int x, int y, int color);
-void VWB_Hlin (int x1, int x2, int y, int color);
-void VWB_Vlin (int y1, int y2, int x, int color);
+void VWB_DrawSprite (s16int x, s16int y, s16int chunknum);
+void VWB_Plot (s16int x, s16int y, s16int color);
+void VWB_Hlin (s16int x1, s16int x2, s16int y, s16int color);
+void VWB_Vlin (s16int y1, s16int y2, s16int x, s16int color);
 
 
 //
 // wolfenstein EGA compatability stuff
 //
-extern byte far gamepal;
+extern u8int far gamepal;
 
 void VH_SetDefaultColors (void);
 
@@ -110,7 +110,7 @@
 #define VW_FadeOut()	VL_FadeOut(0,255,0,0,0,30);
 #define VW_ScreenToScreen	VL_ScreenToScreen
 #define VW_SetDefaultColors	VH_SetDefaultColors
-void	VW_MeasurePropString (char far *string, word *width, word *height);
+void	VW_MeasurePropString (char far *string, u16int *width, u16int *height);
 #define EGAMAPMASK(x)	VGAMAPMASK(x)
 #define EGAWRITEMODE(x)	VGAWRITEMODE(x)
 
@@ -122,13 +122,13 @@
 #define LatchDrawChar(x,y,p) VL_LatchToScreen(latchpics[0]+(p)*16,2,8,x,y)
 #define LatchDrawTile(x,y,p) VL_LatchToScreen(latchpics[1]+(p)*64,4,16,x,y)
 
-void LatchDrawPic (unsigned x, unsigned y, unsigned picnum);
+void LatchDrawPic (u16int x, u16int y, u16int picnum);
 void 	LoadLatchMem (void);
-boolean 	FizzleFade (unsigned source, unsigned dest,
-	unsigned width,unsigned height, unsigned frames,boolean abortable);
+int 	FizzleFade (u16int source, u16int dest,
+	u16int width,u16int height, u16int frames,int abortable);
 
 
 #define NUMLATCHPICS	100
-extern	unsigned	latchpics[NUMLATCHPICS];
-extern	unsigned freelatch;
+extern	u16int	latchpics[NUMLATCHPICS];
+extern	u16int freelatch;
 
--- a/vl.c
+++ b/vl.c
@@ -12,29 +12,29 @@
 // SC_INDEX is expected to stay at SC_MAPMASK for proper operation
 //
 
-unsigned	bufferofs;
-unsigned	displayofs,pelpan;
+u16int	bufferofs;
+u16int	displayofs,pelpan;
 
-unsigned	screenseg=SCREENSEG;		// set to 0xa000 for asm convenience
+u16int	screenseg=SCREENSEG;		// set to 0xa000 for asm convenience
 
-unsigned	linewidth;
-unsigned	ylookup[MAXSCANLINES];
+u16int	linewidth;
+u16int	ylookup[MAXSCANLINES];
 
-boolean		screenfaded;
-unsigned	bordercolor;
+int		screenfaded;
+u16int	bordercolor;
 
-boolean		fastpalette;				// if true, use outsb to set
+int		fastpalette;				// if true, use outsb to set
 
-byte		far	palette1[256][3],far palette2[256][3];
+u8int		far	palette1[256][3],far palette2[256][3];
 
 //===========================================================================
 
 // asm
 
-int	 VL_VideoID (void);
-void VL_SetCRTC (int crtc);
-void VL_SetScreen (int crtc, int pelpan);
-void VL_WaitVBL (int vbls);
+s16int	 VL_VideoID (void);
+void VL_SetCRTC (s16int crtc);
+void VL_SetScreen (s16int crtc, s16int pelpan);
+void VL_WaitVBL (s16int vbls);
 
 //===========================================================================
 
@@ -70,7 +70,7 @@
 
 void	VL_Startup (void)
 {
-	int i,videocard;
+	s16int i,videocard;
 
 	asm	cld;
 
@@ -148,7 +148,7 @@
 =================
 */
 
-void VL_ClearVideo (byte color)
+void VL_ClearVideo (u8int color)
 {
 asm	mov	dx,GC_INDEX
 asm	mov	al,GC_MODE
@@ -243,9 +243,9 @@
 ====================
 */
 
-void VL_SetLineWidth (unsigned width)
+void VL_SetLineWidth (u16int width)
 {
-	int i,offset;
+	s16int i,offset;
 
 //
 // set wide virtual screen
@@ -274,7 +274,7 @@
 ====================
 */
 
-void VL_SetSplitScreen (int linenum)
+void VL_SetSplitScreen (s16int linenum)
 {
 	VL_WaitVBL (1);
 	linenum=linenum*2-1;
@@ -306,9 +306,9 @@
 =================
 */
 
-void VL_FillPalette (int red, int green, int blue)
+void VL_FillPalette (s16int red, s16int green, s16int blue)
 {
-	int	i;
+	s16int	i;
 
 	outportb (PEL_WRITE_ADR,0);
 	for (i=0;i<256;i++)
@@ -329,7 +329,7 @@
 =================
 */
 
-void VL_SetColor	(int color, int red, int green, int blue)
+void VL_SetColor	(s16int color, s16int red, s16int green, s16int blue)
 {
 	outportb (PEL_WRITE_ADR,color);
 	outportb (PEL_DATA,red);
@@ -347,7 +347,7 @@
 =================
 */
 
-void VL_GetColor	(int color, int *red, int *green, int *blue)
+void VL_GetColor	(s16int color, s16int *red, s16int *green, s16int *blue)
 {
 	outportb (PEL_READ_ADR,color);
 	*red = inportb (PEL_DATA);
@@ -368,9 +368,9 @@
 =================
 */
 
-void VL_SetPalette (byte far *palette)
+void VL_SetPalette (u8int far *palette)
 {
-	int	i;
+	s16int	i;
 
 //	outportb (PEL_WRITE_ADR,0);
 //	for (i=0;i<768;i++)
@@ -425,9 +425,9 @@
 =================
 */
 
-void VL_GetPalette (byte far *palette)
+void VL_GetPalette (u8int far *palette)
 {
-	int	i;
+	s16int	i;
 
 	outportb (PEL_READ_ADR,0);
 	for (i=0;i<768;i++)
@@ -447,10 +447,10 @@
 =================
 */
 
-void VL_FadeOut (int start, int end, int red, int green, int blue, int steps)
+void VL_FadeOut (s16int start, s16int end, s16int red, s16int green, s16int blue, s16int steps)
 {
-	int		i,j,orig,delta;
-	byte	far *origptr, far *newptr;
+	s16int		i,j,orig,delta;
+	u8int	far *origptr, far *newptr;
 
 	VL_WaitVBL(1);
 	VL_GetPalette (&palette1[0][0]);
@@ -497,9 +497,9 @@
 =================
 */
 
-void VL_FadeIn (int start, int end, byte far *palette, int steps)
+void VL_FadeIn (s16int start, s16int end, u8int far *palette, s16int steps)
 {
-	int		i,j,delta;
+	s16int		i,j,delta;
 
 	VL_WaitVBL(1);
 	VL_GetPalette (&palette1[0][0]);
@@ -545,7 +545,7 @@
 
 void VL_TestPaletteSet (void)
 {
-	int	i;
+	s16int	i;
 
 	for (i=0;i<768;i++)
 		palette1[0][i] = i;
@@ -566,7 +566,7 @@
 ==================
 */
 
-void VL_ColorBorder (int color)
+void VL_ColorBorder (s16int color)
 {
 	_AH=0x10;
 	_AL=1;
@@ -585,9 +585,9 @@
 =============================================================================
 */
 
-byte	pixmasks[4] = {1,2,4,8};
-byte	leftmasks[4] = {15,14,12,8};
-byte	rightmasks[4] = {1,3,7,15};
+u8int	pixmasks[4] = {1,2,4,8};
+u8int	leftmasks[4] = {15,14,12,8};
+u8int	rightmasks[4] = {1,3,7,15};
 
 
 /*
@@ -598,13 +598,13 @@
 =================
 */
 
-void VL_Plot (int x, int y, int color)
+void VL_Plot (s16int x, s16int y, s16int color)
 {
-	byte mask;
+	u8int mask;
 
 	mask = pixmasks[x&3];
 	VGAMAPMASK(mask);
-	*(byte far *)MK_FP(SCREENSEG,bufferofs+(ylookup[y]+(x>>2))) = color;
+	*(u8int far *)MK_FP(SCREENSEG,bufferofs+(ylookup[y]+(x>>2))) = color;
 	VGAMAPMASK(15);
 }
 
@@ -617,12 +617,12 @@
 =================
 */
 
-void VL_Hlin (unsigned x, unsigned y, unsigned width, unsigned color)
+void VL_Hlin (u16int x, u16int y, u16int width, u16int color)
 {
-	unsigned		xbyte;
-	byte			far *dest;
-	byte			leftmask,rightmask;
-	int				midbytes;
+	u16int		xbyte;
+	u8int			far *dest;
+	u8int			leftmask,rightmask;
+	s16int				midbytes;
 
 	xbyte = x>>2;
 	leftmask = leftmasks[x&3];
@@ -662,9 +662,9 @@
 =================
 */
 
-void VL_Vlin (int x, int y, int height, int color)
+void VL_Vlin (s16int x, s16int y, s16int height, s16int color)
 {
-	byte	far *dest,mask;
+	u8int	far *dest,mask;
 
 	mask = pixmasks[x&3];
 	VGAMAPMASK(mask);
@@ -689,11 +689,11 @@
 =================
 */
 
-void VL_Bar (int x, int y, int width, int height, int color)
+void VL_Bar (s16int x, s16int y, s16int width, s16int height, s16int color)
 {
-	byte	far *dest;
-	byte	leftmask,rightmask;
-	int		midbytes,linedelta;
+	u8int	far *dest;
+	u8int	leftmask,rightmask;
+	s16int		midbytes,linedelta;
 
 	leftmask = leftmasks[x&3];
 	rightmask = rightmasks[(x+width-1)&3];
@@ -749,10 +749,10 @@
 =================
 */
 
-void VL_MemToLatch (byte far *source, int width, int height, unsigned dest)
+void VL_MemToLatch (u8int far *source, s16int width, s16int height, u16int dest)
 {
-	unsigned	count;
-	byte	plane,mask;
+	u16int	count;
+	u8int	plane,mask;
 
 	count = ((width+3)/4)*height;
 	mask = 1;
@@ -788,10 +788,10 @@
 =================
 */
 
-void VL_MemToScreen (byte far *source, int width, int height, int x, int y)
+void VL_MemToScreen (u8int far *source, s16int width, s16int height, s16int x, s16int y)
 {
-	byte    far *screen,far *dest,mask;
-	int		plane;
+	u8int    far *screen,far *dest,mask;
+	s16int		plane;
 
 	width>>=2;
 	dest = MK_FP(SCREENSEG,bufferofs+ylookup[y]+(x>>2) );
@@ -823,11 +823,11 @@
 =================
 */
 
-void VL_MaskedToScreen (byte far *source, int width, int height, int x, int y)
+void VL_MaskedToScreen (u8int far *source, s16int width, s16int height, s16int x, s16int y)
 {
-	byte    far *screen,far *dest,mask;
-	byte	far *maskptr;
-	int		plane;
+	u8int    far *screen,far *dest,mask;
+	u8int	far *maskptr;
+	s16int		plane;
 
 	width>>=2;
 	dest = MK_FP(SCREENSEG,bufferofs+ylookup[y]+(x>>2) );
@@ -858,7 +858,7 @@
 =================
 */
 
-void VL_LatchToScreen (unsigned source, int width, int height, int x, int y)
+void VL_LatchToScreen (u16int source, s16int width, s16int height, s16int x, s16int y)
 {
 	VGAWRITEMODE(1);
 	VGAMAPMASK(15);
@@ -906,7 +906,7 @@
 =================
 */
 
-void VL_ScreenToScreen (unsigned source, unsigned dest,int width, int height)
+void VL_ScreenToScreen (u16int source, u16int dest,s16int width, s16int height)
 {
 	VGAWRITEMODE(1);
 	VGAMAPMASK(15);
@@ -957,16 +957,16 @@
 ===================
 */
 
-void VL_DrawTile8String (char *str, char far *tile8ptr, int printx, int printy)
+void VL_DrawTile8String (char *str, char far *tile8ptr, s16int printx, s16int printy)
 {
-	int		i;
-	unsigned	far *dest,far *screen,far *src;
+	s16int		i;
+	u16int	far *dest,far *screen,far *src;
 
 	dest = MK_FP(SCREENSEG,bufferofs+ylookup[printy]+(printx>>2));
 
 	while (*str)
 	{
-		src = (unsigned far *)(tile8ptr + (*str<<6));
+		src = (u16int far *)(tile8ptr + (*str<<6));
 		// each character is 64 bytes
 
 		VGAMAPMASK(1);
@@ -1002,10 +1002,10 @@
 ===================
 */
 
-void VL_DrawLatch8String (char *str, unsigned tile8ptr, int printx, int printy)
+void VL_DrawLatch8String (char *str, u16int tile8ptr, s16int printx, s16int printy)
 {
-	int		i;
-	unsigned	src,dest;
+	s16int		i;
+	u16int	src,dest;
 
 	dest = bufferofs+ylookup[printy]+(printx>>2);
 
@@ -1068,7 +1068,7 @@
 ===================
 */
 
-void VL_SizeTile8String (char *str, int *width, int *height)
+void VL_SizeTile8String (char *str, s16int *width, s16int *height)
 {
 	*height = 8;
 	*width = 8*strlen(str);
--- a/vl.h
+++ b/vl.h
@@ -81,16 +81,16 @@
 
 //===========================================================================
 
-extern	unsigned	bufferofs;			// all drawing is reletive to this
-extern	unsigned	displayofs,pelpan;	// last setscreen coordinates
+extern	u16int	bufferofs;			// all drawing is reletive to this
+extern	u16int	displayofs,pelpan;	// last setscreen coordinates
 
-extern	unsigned	screenseg;			// set to 0xa000 for asm convenience
+extern	u16int	screenseg;			// set to 0xa000 for asm convenience
 
-extern	unsigned	linewidth;
-extern	unsigned	ylookup[MAXSCANLINES];
+extern	u16int	linewidth;
+extern	u16int	ylookup[MAXSCANLINES];
 
-extern	boolean		screenfaded;
-extern	unsigned	bordercolor;
+extern	int		screenfaded;
+extern	u16int	bordercolor;
 
 //===========================================================================
 
@@ -121,41 +121,41 @@
 void VL_SetTextMode (void);
 void VL_DePlaneVGA (void);
 void VL_SetVGAPlaneMode (void);
-void VL_ClearVideo (byte color);
+void VL_ClearVideo (u8int color);
 
-void VL_SetLineWidth (unsigned width);
-void VL_SetSplitScreen (int linenum);
+void VL_SetLineWidth (u16int width);
+void VL_SetSplitScreen (s16int linenum);
 
-void VL_WaitVBL (int vbls);
-void VL_CrtcStart (int crtc);
-void VL_SetScreen (int crtc, int pelpan);
+void VL_WaitVBL (s16int vbls);
+void VL_CrtcStart (s16int crtc);
+void VL_SetScreen (s16int crtc, s16int pelpan);
 
-void VL_FillPalette (int red, int green, int blue);
-void VL_SetColor	(int color, int red, int green, int blue);
-void VL_GetColor	(int color, int *red, int *green, int *blue);
-void VL_SetPalette (byte far *palette);
-void VL_GetPalette (byte far *palette);
-void VL_FadeOut (int start, int end, int red, int green, int blue, int steps);
-void VL_FadeIn (int start, int end, byte far *palette, int steps);
-void VL_ColorBorder (int color);
+void VL_FillPalette (s16int red, s16int green, s16int blue);
+void VL_SetColor	(s16int color, s16int red, s16int green, s16int blue);
+void VL_GetColor	(s16int color, s16int *red, s16int *green, s16int *blue);
+void VL_SetPalette (u8int far *palette);
+void VL_GetPalette (u8int far *palette);
+void VL_FadeOut (s16int start, s16int end, s16int red, s16int green, s16int blue, s16int steps);
+void VL_FadeIn (s16int start, s16int end, u8int far *palette, s16int steps);
+void VL_ColorBorder (s16int color);
 
-void VL_Plot (int x, int y, int color);
-void VL_Hlin (unsigned x, unsigned y, unsigned width, unsigned color);
-void VL_Vlin (int x, int y, int height, int color);
-void VL_Bar (int x, int y, int width, int height, int color);
+void VL_Plot (s16int x, s16int y, s16int color);
+void VL_Hlin (u16int x, u16int y, u16int width, u16int color);
+void VL_Vlin (s16int x, s16int y, s16int height, s16int color);
+void VL_Bar (s16int x, s16int y, s16int width, s16int height, s16int color);
 
-void VL_MungePic (byte far *source, unsigned width, unsigned height);
-void VL_DrawPicBare (int x, int y, byte far *pic, int width, int height);
-void VL_MemToLatch (byte far *source, int width, int height, unsigned dest);
-void VL_ScreenToScreen (unsigned source, unsigned dest,int width, int height);
-void VL_MemToScreen (byte far *source, int width, int height, int x, int y);
-void VL_MaskedToScreen (byte far *source, int width, int height, int x, int y);
+void VL_MungePic (u8int far *source, u16int width, u16int height);
+void VL_DrawPicBare (s16int x, s16int y, u8int far *pic, s16int width, s16int height);
+void VL_MemToLatch (u8int far *source, s16int width, s16int height, u16int dest);
+void VL_ScreenToScreen (u16int source, u16int dest,s16int width, s16int height);
+void VL_MemToScreen (u8int far *source, s16int width, s16int height, s16int x, s16int y);
+void VL_MaskedToScreen (u8int far *source, s16int width, s16int height, s16int x, s16int y);
 
-void VL_DrawTile8String (char *str, char far *tile8ptr, int printx, int printy);
-void VL_DrawLatch8String (char *str, unsigned tile8ptr, int printx, int printy);
-void VL_SizeTile8String (char *str, int *width, int *height);
-void VL_DrawPropString (char *str, unsigned tile8ptr, int printx, int printy);
-void VL_SizePropString (char *str, int *width, int *height, char far *font);
+void VL_DrawTile8String (char *str, char far *tile8ptr, s16int printx, s16int printy);
+void VL_DrawLatch8String (char *str, u16int tile8ptr, s16int printx, s16int printy);
+void VL_SizeTile8String (char *str, s16int *width, s16int *height);
+void VL_DrawPropString (char *str, u16int tile8ptr, s16int printx, s16int printy);
+void VL_SizePropString (char *str, s16int *width, s16int *height, char far *font);
 
 void VL_TestPaletteSet (void);
 
--- a/wolfhack.c
+++ b/wolfhack.c
@@ -4,33 +4,33 @@
 
 #define	MAXVIEWHEIGHT	200
 
-int		spanstart[MAXVIEWHEIGHT/2];
+s16int		spanstart[MAXVIEWHEIGHT/2];
 
-fixed	stepscale[MAXVIEWHEIGHT/2];
-fixed	basedist[MAXVIEWHEIGHT/2];
+s32int	stepscale[MAXVIEWHEIGHT/2];
+s32int	basedist[MAXVIEWHEIGHT/2];
 
 extern	char	far	planepics[8192];	// 4k of ceiling, 4k of floor
 
-int		halfheight = 0;
+s16int		halfheight = 0;
 
-byte	far *planeylookup[MAXVIEWHEIGHT/2];
-unsigned	mirrorofs[MAXVIEWHEIGHT/2];
+u8int	far *planeylookup[MAXVIEWHEIGHT/2];
+u16int	mirrorofs[MAXVIEWHEIGHT/2];
 
-fixed	psin, pcos;
+s32int	psin, pcos;
 
-fixed FixedMul (fixed a, fixed b)
+s32int FixedMul (s32int a, s32int b)
 {
 	return (a>>8)*(b>>8);
 }
 
 
-int		mr_rowofs;
-int		mr_count;
-int		mr_xstep;
-int		mr_ystep;
-int		mr_xfrac;
-int		mr_yfrac;
-int		mr_dest;
+s16int		mr_rowofs;
+s16int		mr_count;
+s16int		mr_xstep;
+s16int		mr_ystep;
+s16int		mr_xfrac;
+s16int		mr_yfrac;
+s16int		mr_dest;
 
 
 /*
@@ -42,15 +42,15 @@
 ==============
 */
 
-void DrawSpans (int x1, int x2, int height)
+void DrawSpans (s16int x1, s16int x2, s16int height)
 {
-	fixed		length;
-	int			ofs;
-	int			prestep;
-	fixed		startxfrac, startyfrac;
+	s32int		length;
+	s16int			ofs;
+	s16int			prestep;
+	s32int		startxfrac, startyfrac;
 
-	int			x, startx, count, plane, startplane;
-	byte		far	*toprow, far *dest;
+	s16int			x, startx, count, plane, startplane;
+	u8int		far	*toprow, far *dest;
 
 	toprow = planeylookup[height]+bufferofs;
 	mr_rowofs = mirrorofs[height];
@@ -73,7 +73,7 @@
 		mr_yfrac = startyfrac - (mr_ystep>>2)*prestep;
 
 		startx = x1>>2;
-		mr_dest = (unsigned)toprow + startx;
+		mr_dest = (u16int)toprow + startx;
 		mr_count = ((x2-plane)>>2) - startx + 1;
 		x1++;
 		prestep--;
@@ -97,8 +97,8 @@
 
 void SetPlaneViewSize (void)
 {
-	int		x,y;
-	byte 	far *dest, far *src;
+	s16int		x,y;
+	u8int 	far *dest, far *src;
 
 	halfheight = viewheight>>1;
 
@@ -105,7 +105,7 @@
 
 	for (y=0 ; y<halfheight ; y++)
 	{
-		planeylookup[y] = (byte far *)0xa0000000l + (halfheight-1-y)*SCREENBWIDE;;
+		planeylookup[y] = (u8int far *)0xa0000000l + (halfheight-1-y)*SCREENBWIDE;
 		mirrorofs[y] = (y*2+1)*SCREENBWIDE;
 
 		stepscale[y] = y*GLOBAL1/32;
@@ -141,8 +141,8 @@
 
 void DrawPlanes (void)
 {
-	int		height, lastheight;
-	int		x;
+	s16int		height, lastheight;
+	s16int		x;
 
 	if (viewheight>>1 != halfheight)
 		SetPlaneViewSize ();		// screen size has changed