ref: df37e45fb5c51071877e6f1c782234c72df05b24
dir: /rott/isr.h/
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _isr_public
#define _isr_public
#include "keyb.h"
//***************************************************************************
//
// ISR.C - Interrupt Service Routines (Keyboard, timer)
//
//***************************************************************************
//***************************************************************************
//
// ISR Constants
//
//***************************************************************************
#define VBLCOUNTER 35
#define KEYQMAX 256
#define MAXKEYBOARDSCAN 128
#define scroll_lock 0
#define num_lock 1
#define caps_lock 2
extern volatile int KeyboardQueue[KEYQMAX];
extern volatile int Keyhead;
extern volatile int Keytail;
extern volatile int Keyboard[MAXKEYBOARDSCAN]; // Keyboard status array
extern volatile int Keystate[MAXKEYBOARDSCAN]; // Keyboard state array
#ifdef DOS
extern volatile int ticcount; // Current ticcount (usually 70Hz)
extern volatile int fasttics;
#define GetTicCount() ticcount
#define GetFastTics() fasttics
#define SetFastTics(a) {fasttics=a;}
#else
int GetTicCount (void);
int GetFastTics (void);
void SetFastTics(int);
#endif
extern int KeyboardStarted;
extern const int ASCIINames[]; // Ascii -> scan code conversion
extern const int ShiftNames[]; // Shifted Ascii->scancode conversion
extern volatile boolean PausePressed; //Game paused variable
extern volatile boolean PanicPressed; //Panic key variable
void I_StartupTimer (void); // Start up timer isr
void I_SetTimer0(int speed); // Set the timer to a given speed
void I_ShutdownTimer (void); // Shutdown timer isr
void I_SetKeyboardLEDs( int which, boolean val ); // Turns LED's on or off
void I_StartupKeyboard (void); // Startup Keyboard isr
void I_ShutdownKeyboard (void); // Shutdown keyboard isr
void I_Delay ( int delay );
void ISR_SetTime(int settime);
void I_SendKeyboardData
(
int val
);
#endif