shithub: pokecrystal

Download patch

ref: d972564175bcee324877f1e016fafd349c50e7d3
parent: 0dc5ae04b82143b1cbff50a9d25ebe21326305ae
author: PikalaxALT <PikalaxALT@gmail.com>
date: Mon Nov 23 11:04:53 EST 2015

link and seer labels

--- a/battle/core.asm
+++ b/battle/core.asm
@@ -7,7 +7,7 @@
 	xor a
 	ld [wBattleParticipantsNotFainted], a
 	ld [wc6fc], a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ld [BattleEnded], a
 	inc a
 	ld [wd264], a
@@ -302,7 +302,7 @@
 	call HandleHealingItems
 	call UpdateBattleMonInParty
 	call LoadTileMapToTempTileMap
-	jp Function3c4df
+	jp HandleEncore
 ; 3c23c
 
 CheckFaint_PlayerThenEnemy: ; 3c23c
@@ -461,7 +461,7 @@
 	jr z, .use_move
 	sub BATTLEACTION_SWITCH1
 	jr c, .use_move
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	cp $2
 	jr nz, .switch
 	ld a, [hLinkPlayerNumber]
@@ -486,7 +486,7 @@
 	jp .enemy_first
 
 .use_move
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	and a
 	jp nz, .player_first
 	call CompareMovePriority
@@ -629,7 +629,7 @@
 	jr .encored
 
 .not_encored
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	cp $2
 	jr z, .reset_rage
 	and a
@@ -638,7 +638,7 @@
 	and 1 << SUBSTATUS_BIDE
 	jr nz, .locked_in
 	xor a
-	ld [wd235], a
+	ld [wMoveSelectionMenuType], a
 	inc a ; POUND
 	ld [FXAnimIDLo], a
 	call MoveSelectionScreen
@@ -714,16 +714,16 @@
 	ret
 ; 3c4df
 
-Function3c4df: ; 3c4df
+HandleEncore: ; 3c4df
 	ld a, [hLinkPlayerNumber]
 	cp $1
-	jr z, .asm_3c4ea
-	call .asm_3c4ed
-	jr .asm_3c518
+	jr z, .player_1
+	call .do_player
+	jr .do_enemy
 
-.asm_3c4ea
-	call .asm_3c518
-.asm_3c4ed
+.player_1
+	call .do_enemy
+.do_player
 	ld hl, PlayerSubStatus5
 	bit SUBSTATUS_ENCORED, [hl]
 	ret z
@@ -730,7 +730,7 @@
 	ld a, [PlayerEncoreCount]
 	dec a
 	ld [PlayerEncoreCount], a
-	jr z, .asm_3c50a
+	jr z, .end_player_encore
 	ld hl, BattleMonPP
 	ld a, [CurMoveNum]
 	ld c, a
@@ -740,7 +740,7 @@
 	and $3f
 	ret nz
 
-.asm_3c50a
+.end_player_encore
 	ld hl, PlayerSubStatus5
 	res SUBSTATUS_ENCORED, [hl]
 	call SetEnemyTurn
@@ -747,7 +747,7 @@
 	ld hl, BattleText_TargetsEncoreEnded
 	jp StdBattleTextBox
 
-.asm_3c518
+.do_enemy
 	ld hl, EnemySubStatus5
 	bit SUBSTATUS_ENCORED, [hl]
 	ret z
@@ -754,7 +754,7 @@
 	ld a, [EnemyEncoreCount]
 	dec a
 	ld [EnemyEncoreCount], a
-	jr z, .asm_3c535
+	jr z, .end_enemy_encore
 	ld hl, EnemyMonPP
 	ld a, [CurEnemyMoveNum]
 	ld c, a
@@ -764,7 +764,7 @@
 	and $3f
 	ret nz
 
-.asm_3c535
+.end_enemy_encore
 	ld hl, EnemySubStatus5
 	res SUBSTATUS_ENCORED, [hl]
 	call SetPlayerTurn
@@ -972,7 +972,7 @@
 	jp z, HandlePlayerMonFaint
 	call RefreshBattleHuds
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; 3c664
 
@@ -1022,7 +1022,7 @@
 	jp z, HandleEnemyMonFaint
 	call RefreshBattleHuds
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; 3c6cf
 
@@ -2004,7 +2004,8 @@
 	ret
 ; 3ccc2
 
-Function3ccc2: ; 3ccc2
+GetHalfHP: ; 3ccc2
+; unreferenced
 	ld hl, BattleMonHP
 	ld a, [hBattleTurn]
 	and a
@@ -2160,22 +2161,22 @@
 	jp c, WildFled_EnemyFled_LinkBattleCanceled
 
 	ld a, $1
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	call Function3cf4a
 	jp z, WildFled_EnemyFled_LinkBattleCanceled
-	jr Function3cdca
+	jr DoubleSwitch
 
 .player_mon_not_fainted
 	ld a, $1
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	call Function3cf4a
 	jp z, WildFled_EnemyFled_LinkBattleCanceled
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; 3cdca
 
-Function3cdca: ; 3cdca
+DoubleSwitch: ; 3cdca
 	ld a, [hLinkPlayerNumber]
 	cp $1
 	jr z, .player_1
@@ -2201,7 +2202,7 @@
 
 .done
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; 3ce01
 
@@ -2412,7 +2413,7 @@
 Function3cf4a: ; 3cf4a
 	ld hl, EnemyHPPal
 	ld e, HP_BAR_LENGTH_PX
-	call Function3e12e
+	call UpdateHPPal
 	call WaitBGMap
 	callba Function2c012
 	ld a, [wLinkMode]
@@ -2419,7 +2420,7 @@
 	and a
 	jr z, .not_linked
 
-	call Function3e8e4
+	call LinkBattleSendReceiveAction
 	ld a, [wBattleAction]
 	cp BATTLEACTION_FORFEIT
 	ret z
@@ -2459,7 +2460,7 @@
 	call SpikesDamage
 	xor a
 	ld [wEnemyMoveStruct + MOVE_ANIM], a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	inc a
 	ret
 ; 3cfa4
@@ -2813,10 +2814,10 @@
 	and a
 	ret nz
 	ld a, $1
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	call Function3cf4a
 	jp z, WildFled_EnemyFled_LinkBattleCanceled
-	jp Function3cdca
+	jp DoubleSwitch
 ; 3d1aa
 
 PlayerMonFaintHappinessMod: ; 3d1aa
@@ -2896,12 +2897,12 @@
 	and a
 	jr z, .skip_link
 	ld a, $1
-	ld [wd0ec], a
-	call Function3e8e4
+	ld [wPlayerAction], a
+	call LinkBattleSendReceiveAction
 
 .skip_link
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	call CheckMobileBattleError
 	jr c, .enemy_fainted_mobile_error
 	ld hl, EnemyMonHP
@@ -3344,7 +3345,7 @@
 	xor a
 	ld [wBattleParticipantsNotFainted], a
 	ld [wc6fc], a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	inc a
 	ld [wEnemyIsSwitching], a
 	call LoadTileMapToTempTileMap
@@ -3938,9 +3939,9 @@
 	jp .can_escape
 
 .no_flee_item
-	ld a, [wd267]
+	ld a, [wNumFleeAttempts]
 	inc a
-	ld [wd267], a
+	ld [wNumFleeAttempts], a
 	ld a, [hli]
 	ld [hStringCmpString2 + 0], a
 	ld a, [hl]
@@ -3981,12 +3982,12 @@
 	ld a, [hQuotient + 1]
 	and a
 	jr nz, .can_escape
-	ld a, [wd267]
+	ld a, [wNumFleeAttempts]
 	ld c, a
 .loop
 	dec c
 	jr z, .cant_escape_2
-	ld b, $1e
+	ld b, 30
 	ld a, [hQuotient + 2]
 	add b
 	ld [hQuotient + 2], a
@@ -4000,7 +4001,7 @@
 	cp b
 	jr nc, .can_escape
 	ld a, $1
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ld hl, BattleText_CantEscape2
 	jr .print_inescapable_text
 
@@ -4014,7 +4015,7 @@
 .print_inescapable_text
 	call StdBattleTextBox
 	ld a, $1
-	ld [wd266], a
+	ld [wFailedToFlee], a
 	call LoadTileMapToTempTileMap
 	and a
 	ret
@@ -4026,12 +4027,12 @@
 	jr z, .fled
 	call LoadTileMapToTempTileMap
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ld a, $f
 	ld [CurMoveNum], a
 	xor a
 	ld [CurPlayerMove], a
-	call Function3e8e4
+	call LinkBattleSendReceiveAction
 	call Call_LoadTempTileMapToTileMap
 	call CheckMobileBattleError
 	jr c, .mobile
@@ -4886,7 +4887,7 @@
 
 UpdatePlayerHPPal: ; 3df98
 	ld hl, PlayerHPPal
-	jp Function3e12e
+	jp UpdateHPPal
 ; 3df9e
 
 CheckDanger: ; 3df9e
@@ -4917,7 +4918,7 @@
 PrintPlayerHUD: ; 3dfbf
 	ld de, BattleMonNick
 	hlcoord 10, 7
-	call Function3e138
+	call ret_3e138
 	call PlaceString
 
 	push bc
@@ -5005,7 +5006,7 @@
 	call GetBaseData
 	ld de, EnemyMonNick
 	hlcoord 1, 0
-	call Function3e138
+	call ret_3e138
 	call PlaceString
 	ld h, b
 	ld l, c
@@ -5028,12 +5029,12 @@
 	ld [MonType], a
 	callab GetGender
 	ld a, " "
-	jr c, .asm_3e09a
+	jr c, .got_gender
 	ld a, "♂"
-	jr nz, .asm_3e09a
+	jr nz, .got_gender
 	ld a, "♀"
 
-.asm_3e09a
+.got_gender
 	hlcoord 9, 1
 	ld [hl], a
 
@@ -5044,16 +5045,16 @@
 	predef PlaceNonFaintStatus
 	pop hl
 	pop bc
-	jr nz, .asm_3e0be
+	jr nz, .skip_level
 	ld a, b
 	cp " "
-	jr nz, .asm_3e0b5
+	jr nz, .print_level
 	dec hl
-.asm_3e0b5
+.print_level
 	ld a, [EnemyMonLevel]
 	ld [TempMonLevel], a
 	call PrintLevel
-.asm_3e0be
+.skip_level
 
 	ld hl, EnemyMonHP
 	ld a, [hli]
@@ -5061,14 +5062,14 @@
 	ld a, [hld]
 	ld [hMultiplicand + 2], a
 	or [hl]
-	jr nz, .asm_3e0d1
+	jr nz, .not_fainted
 
 	ld c, a
 	ld e, a
 	ld d, HP_BAR_LENGTH
-	jp .asm_3e11a
+	jp .draw_bar
 
-.asm_3e0d1
+.not_fainted
 	xor a
 	ld [hMultiplicand], a
 	ld a, HP_BAR_LENGTH_PX
@@ -5081,7 +5082,7 @@
 	ld [hMultiplier], a
 	ld a, b
 	and a
-	jr z, .asm_3e105
+	jr z, .less_than_256_max
 	ld a, [hMultiplier]
 	srl b
 	rr a
@@ -5099,12 +5100,12 @@
 	ld a, b
 	ld [hProduct + 2], a
 
-.asm_3e105
+.less_than_256_max
 	ld a, [hProduct + 2]
 	ld [hDividend + 0], a
 	ld a, [hProduct + 3]
 	ld [hDividend + 1], a
-	ld a, $2
+	ld a, 2
 	ld b, a
 	call Divide
 	ld a, [hQuotient + 2]
@@ -5113,7 +5114,7 @@
 	ld d, a
 	ld c, a
 
-.asm_3e11a
+.draw_bar
 	xor a
 	ld [wd10a], a
 	hlcoord 2, 2
@@ -5124,11 +5125,11 @@
 
 UpdateEnemyHPPal: ; 3e127
 	ld hl, EnemyHPPal
-	call Function3e12e
+	call UpdateHPPal
 	ret
 ; 3e12e
 
-Function3e12e: ; 3e12e
+UpdateHPPal: ; 3e12e
 	ld b, [hl]
 	call SetHPPal
 	ld a, [hl]
@@ -5137,7 +5138,7 @@
 	jp FinishBattleAnim
 ; 3e138
 
-Function3e138: ; 3e138
+ret_3e138: ; 3e138
 	ret
 ; 3e139
 
@@ -5192,7 +5193,7 @@
 
 BattleMenu_Fight: ; 3e192
 	xor a
-	ld [wd267], a
+	ld [wNumFleeAttempts], a
 	call Call_LoadTempTileMapToTileMap
 	and a
 	ret
@@ -5242,13 +5243,13 @@
 	jr z, .contest
 
 	callba BattlePack
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	and a
 	jr z, .didnt_use_item
 	jr .got_item
 
 .tutorial
-	callba Function107bb
+	callba TutorialPack
 	ld a, POKE_BALL
 	ld [CurItem], a
 	call DoItemEffect
@@ -5448,7 +5449,7 @@
 	ld a, [CurBattleMon]
 	ld [LastPlayerMon], a
 	ld a, $2
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	call ClearPalettes
 	call DelayFrame
 	call ClearSprites
@@ -5468,7 +5469,7 @@
 	and a
 	jr z, .not_linked
 	call LoadStandardMenuDataHeader
-	call Function3e8e4
+	call LinkBattleSendReceiveAction
 	call WriteBackup
 
 .not_linked
@@ -5585,9 +5586,9 @@
 	ld de, EnemyMonSpeed
 	call TryToRunAwayFromBattle
 	ld a, $0
-	ld [wd266], a
+	ld [wFailedToFlee], a
 	ret c
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	and a
 	ret nz
 	jp BattleMenu
@@ -5608,27 +5609,27 @@
 
 MoveSelectionScreen: ; 3e4bc
 	call IsMobileBattle
-	jr nz, .asm_3e4c8
-	callba Function100b9f
+	jr nz, .not_mobile
+	callba MobileMoveSelectionScreen
 	ret
 
-.asm_3e4c8
+.not_mobile
 	ld hl, EnemyMonMoves
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	dec a
-	jr z, .asm_3e4e2
+	jr z, .got_menu_type
 	dec a
-	jr z, .asm_3e4dd
-	call Function3e786
-	ret z
+	jr z, .ether_elixer_menu
+	call CheckPlayerHasUsableMoves
+	ret z ; use Struggle
 	ld hl, BattleMonMoves
-	jr .asm_3e4e2
+	jr .got_menu_type
 
-.asm_3e4dd
+.ether_elixer_menu
 	ld a, MON_MOVES
 	call GetPartyParamLocation
 
-.asm_3e4e2
+.got_menu_type
 	ld de, wListMoves_MoveIndicesBuffer
 	ld bc, NUM_MOVES
 	call CopyBytes
@@ -5638,44 +5639,44 @@
 	hlcoord 4, 17 - NUM_MOVES - 1
 	ld b, 4
 	ld c, 14
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	cp $2
-	jr nz, .asm_3e503
+	jr nz, .got_dims
 	hlcoord 4, 17 - NUM_MOVES - 1 - 4
 	ld b, 4
 	ld c, 14
-.asm_3e503
+.got_dims
 	call TextBox
 
 	hlcoord 6, 17 - NUM_MOVES
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	cp $2
-	jr nz, .asm_3e513
+	jr nz, .got_start_coord
 	hlcoord 6, 17 - NUM_MOVES - 4
-.asm_3e513
+.got_start_coord
 	ld a, SCREEN_WIDTH
 	ld [Buffer1], a
 	predef ListMoves
 
 	ld b, 5
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	cp $2
 	ld a, 17 - NUM_MOVES
-	jr nz, .asm_3e52c
+	jr nz, .got_default_coord
 	ld b, 5
 	ld a, 17 - NUM_MOVES - 4
 
-.asm_3e52c
+.got_default_coord
 	ld [wcfa1], a
 	ld a, b
 	ld [wcfa2], a
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	cp $1
-	jr z, .asm_3e53e
+	jr z, .skip_inc
 	ld a, [CurMoveNum]
 	inc a
 
-.asm_3e53e
+.skip_inc
 	ld [MenuSelection2], a
 	ld a, $1
 	ld [wcfaa], a
@@ -5685,19 +5686,19 @@
 	ld a, $1
 	ld [wcfa4], a
 	ld c, $2c
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	dec a
 	ld b, $c1
-	jr z, .asm_3e569
+	jr z, .okay
 	dec a
 	ld b, $c3
-	jr z, .asm_3e569
+	jr z, .okay
 	ld a, [wLinkMode]
 	and a
-	jr nz, .asm_3e569
+	jr nz, .okay
 	ld b, $c7
 
-.asm_3e569
+.okay
 	ld a, b
 	ld [wcfa8], a
 	ld a, c
@@ -5706,22 +5707,22 @@
 	ld [wcfa6], a
 	ld a, $10
 	ld [wcfa7], a
-.asm_3e57a
-	ld a, [wd235]
+.menu_loop
+	ld a, [wMoveSelectionMenuType]
 	and a
-	jr z, .asm_3e58e
+	jr z, .battle_player_moves
 	dec a
-	jr nz, .asm_3e5a3
+	jr nz, .interpret_joypad
 	hlcoord 11, 14
 	ld de, .string_3e61c
 	call PlaceString
-	jr .asm_3e5a3
+	jr .interpret_joypad
 
-.asm_3e58e
+.battle_player_moves
 	call MoveInfoBox
-	ld a, [wSwitchMon]
+	ld a, [wMoveSwapBuffer]
 	and a
-	jr z, .asm_3e5a3
+	jr z, .interpret_joypad
 	hlcoord 5, 13
 	ld bc, SCREEN_WIDTH
 	dec a
@@ -5728,42 +5729,42 @@
 	call AddNTimes
 	ld [hl], "▷"
 
-.asm_3e5a3
+.interpret_joypad
 	ld a, $1
 	ld [hBGMapMode], a
 	call Function1bd3
-	bit 6, a ; D_UP
-	jp nz, .asm_3e61d
-	bit 7, a ; D_DOWN
-	jp nz, .asm_3e62e
-	bit 2, a ; B_BUTTON
-	jp nz, .asm_3e643
-	bit 1, a ; A_BUTTON
+	bit D_UP_F, a
+	jp nz, .pressed_up
+	bit D_DOWN_F, a
+	jp nz, .pressed_down
+	bit SELECT_F, a
+	jp nz, .pressed_select
+	bit B_BUTTON_F, a
 	push af
 
 	xor a
-	ld [wSwitchMon], a
+	ld [wMoveSwapBuffer], a
 	ld a, [MenuSelection2]
 	dec a
 	ld [MenuSelection2], a
 	ld b, a
-	ld a, [wd235]
+	ld a, [wMoveSelectionMenuType]
 	dec a
-	jr nz, .asm_3e5d0
+	jr nz, .not_enemy_moves_process_b
 
 	pop af
 	ret
 
-.asm_3e5d0
+.not_enemy_moves_process_b
 	dec a
 	ld a, b
 	ld [CurMoveNum], a
-	jr nz, .asm_3e5d9
+	jr nz, .use_move
 
 	pop af
 	ret
 
-.asm_3e5d9
+.use_move
 	pop af
 	ret nz
 
@@ -5774,16 +5775,16 @@
 	add hl, bc
 	ld a, [hl]
 	and $3f
-	jr z, .asm_3e610
+	jr z, .no_pp_left
 	ld a, [PlayerDisableCount]
 	swap a
 	and $f
 	dec a
 	cp c
-	jr z, .asm_3e60b
+	jr z, .move_disabled
 	ld a, [wc6e1]
 	and a
-	jr nz, .asm_3e606
+	jr nz, .skip2
 	ld a, [MenuSelection2]
 	ld hl, BattleMonMoves
 	ld c, a
@@ -5791,19 +5792,19 @@
 	add hl, bc
 	ld a, [hl]
 
-.asm_3e606
+.skip2
 	ld [CurPlayerMove], a
 	xor a
 	ret
 
-.asm_3e60b
+.move_disabled
 	ld hl, BattleText_TheMoveIsDisabled
-	jr .asm_3e613
+	jr .place_textbox_start_over
 
-.asm_3e610
+.no_pp_left
 	ld hl, BattleText_TheresNoPPLeftForThisMove
 
-.asm_3e613
+.place_textbox_start_over
 	call StdBattleTextBox
 	call Call_LoadTempTileMapToTileMap
 	jp MoveSelectionScreen
@@ -5813,17 +5814,17 @@
 	db "@"
 ; 3e61d
 
-.asm_3e61d
+.pressed_up
 	ld a, [MenuSelection2]
 	and a
-	jp nz, .asm_3e57a
+	jp nz, .menu_loop
 	ld a, [wd0eb]
 	inc a
 	ld [MenuSelection2], a
-	jp .asm_3e57a
+	jp .menu_loop
 ; 3e62e
 
-.asm_3e62e ; 3e62e
+.pressed_down ; 3e62e
 	ld a, [MenuSelection2]
 	ld b, a
 	ld a, [wd0eb]
@@ -5831,20 +5832,20 @@
 	inc a
 endr
 	cp b
-	jp nz, .asm_3e57a
+	jp nz, .menu_loop
 	ld a, $1
 	ld [MenuSelection2], a
-	jp .asm_3e57a
+	jp .menu_loop
 ; 3e643
 
-.asm_3e643 ; 3e643
-	ld a, [wSwitchMon]
+.pressed_select ; 3e643
+	ld a, [wMoveSwapBuffer]
 	and a
-	jr z, .asm_3e6bf
+	jr z, .start_swap
 	ld hl, BattleMonMoves
-	call .asm_3e6a5
+	call .swap_bytes
 	ld hl, BattleMonPP
-	call .asm_3e6a5
+	call .swap_bytes
 	ld hl, PlayerDisableCount
 	ld a, [hl]
 	swap a
@@ -5852,20 +5853,20 @@
 	ld b, a
 	ld a, [MenuSelection2]
 	cp b
-	jr nz, .asm_3e671
+	jr nz, .not_swapping_disabled_move
 	ld a, [hl]
 	and $f
 	ld b, a
-	ld a, [wSwitchMon]
+	ld a, [wMoveSwapBuffer]
 	swap a
 	add b
 	ld [hl], a
-	jr .asm_3e682
+	jr .swap_moves_in_party_struct
 
-.asm_3e671
-	ld a, [wSwitchMon]
+.not_swapping_disabled_move
+	ld a, [wMoveSwapBuffer]
 	cp b
-	jr nz, .asm_3e682
+	jr nz, .swap_moves_in_party_struct
 	ld a, [hl]
 	and $f
 	ld b, a
@@ -5874,28 +5875,29 @@
 	add b
 	ld [hl], a
 
-.asm_3e682
+.swap_moves_in_party_struct
+; Fixes the COOLTRAINER glitch
 	ld a, [PlayerSubStatus5]
 	bit SUBSTATUS_TRANSFORMED, a
-	jr nz, .asm_3e69e
+	jr nz, .transformed
 	ld hl, PartyMon1Moves
 	ld a, [CurBattleMon]
 	call GetPartyLocation
 	push hl
-	call .asm_3e6a5
+	call .swap_bytes
 	pop hl
 	ld bc, MON_PP - MON_MOVES
 	add hl, bc
-	call .asm_3e6a5
+	call .swap_bytes
 
-.asm_3e69e
+.transformed
 	xor a
-	ld [wSwitchMon], a
+	ld [wMoveSwapBuffer], a
 	jp MoveSelectionScreen
 
-.asm_3e6a5
+.swap_bytes
 	push hl
-	ld a, [wSwitchMon]
+	ld a, [wMoveSwapBuffer]
 	dec a
 	ld c, a
 	ld b, 0
@@ -5915,9 +5917,9 @@
 	ld [de], a
 	ret
 
-.asm_3e6bf
+.start_swap
 	ld a, [MenuSelection2]
-	ld [wSwitchMon], a
+	ld [wMoveSwapBuffer], a
 	jp MoveSelectionScreen
 ; 3e6c8
 
@@ -5933,7 +5935,7 @@
 
 	ld a, [PlayerDisableCount]
 	and a
-	jr z, .asm_3e6f4
+	jr z, .not_disabled
 
 	swap a
 	and $f
@@ -5940,7 +5942,7 @@
 	ld b, a
 	ld a, [MenuSelection2]
 	cp b
-	jr nz, .asm_3e6f4
+	jr nz, .not_disabled
 
 	hlcoord 1, 10
 	ld de, .Disabled
@@ -5947,7 +5949,7 @@
 	call PlaceString
 	jr .done
 
-.asm_3e6f4
+.not_disabled
 	ld hl, MenuSelection2
 	dec [hl]
 	call SetPlayerTurn
@@ -5974,7 +5976,7 @@
 	ld a, [hl]
 	and $3f
 	ld [StringBuffer1], a
-	call Function3e75f
+	call .PrintPP
 
 	hlcoord 1, 9
 	ld de, .Type
@@ -6000,7 +6002,7 @@
 ; 3e75f
 
 
-Function3e75f: ; 3e75f
+.PrintPP: ; 3e75f
 	hlcoord 5, 11
 	ld a, [wLinkMode] ; What's the point of this check?
 	cp LINK_MOBILE
@@ -6023,13 +6025,13 @@
 	ret
 ; 3e786
 
-Function3e786: ; 3e786
+CheckPlayerHasUsableMoves: ; 3e786
 	ld a, STRUGGLE
 	ld [CurPlayerMove], a
 	ld a, [PlayerDisableCount]
 	and a
 	ld hl, BattleMonPP
-	jr nz, .asm_3e79f
+	jr nz, .disabled
 
 	ld a, [hli]
 	or [hl]
@@ -6039,29 +6041,29 @@
 	or [hl]
 	and $3f
 	ret nz
-	jr .asm_3e7b4
+	jr .force_struggle
 
-.asm_3e79f
+.disabled
 	swap a
 	and $f
 	ld b, a
 	ld d, $5
 	xor a
-.asm_3e7a7
+.loop
 	dec d
-	jr z, .asm_3e7b2
+	jr z, .done
 	ld c, [hl]
 	inc hl
 	dec b
-	jr z, .asm_3e7a7
+	jr z, .loop
 	or c
-	jr .asm_3e7a7
+	jr .loop
 
-.asm_3e7b2
+.done
 	and a
 	ret nz
 
-.asm_3e7b4
+.force_struggle
 	ld hl, BattleText_PkmnHasNoMovesLeft
 	call StdBattleTextBox
 	ld c, 60
@@ -6081,9 +6083,9 @@
 	jr z, .not_linked
 	call EmptyBattleTextBox
 	call LoadTileMapToTempTileMap
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	and a
-	call z, Function3e8e4
+	call z, LinkBattleSendReceiveAction
 	call Call_LoadTempTileMapToTileMap
 	ld a, [wBattleAction]
 	cp BATTLEACTION_E
@@ -6247,8 +6249,8 @@
 	ret
 ; 3e8e4
 
-Function3e8e4: ; 3e8e4
-	callba Function100a09
+LinkBattleSendReceiveAction: ; 3e8e4
+	callba _LinkBattleSendReceiveAction
 	ret
 ; 3e8eb
 
@@ -6569,13 +6571,13 @@
 	xor a
 	ld [hli], a
 
-; Full HP...
+; Full HP..
 	ld a, [EnemyMonMaxHP]
 	ld [hli], a
 	ld a, [EnemyMonMaxHP + 1]
 	ld [hl], a
 
-; ...unless it's a RoamMon
+; ..unless it's a RoamMon
 	ld a, [BattleType]
 	cp a, BATTLETYPE_ROAMING
 	jr nz, .Moves
@@ -6678,7 +6680,7 @@
 	call CopyBytes
 
 .Finish
-; Only the first five base stats are copied...
+; Only the first five base stats are copied..
 	ld hl, BaseStats
 	ld de, EnemyMonBaseStats
 	ld b, BaseSpecialDefense - BaseStats
@@ -8759,8 +8761,8 @@
 	ld [AttackMissed], a
 	ld [TempWildMonSpecies], a
 	ld [OtherTrainerClass], a
-	ld [wd266], a
-	ld [wd267], a
+	ld [wFailedToFlee], a
+	ld [wNumFleeAttempts], a
 	ld [wForcedSwitch], a
 	ld [wd0d8], a
 	ld [wKeyItemsPocketCursor], a
@@ -8768,13 +8770,13 @@
 	ld [wd0d2], a
 	ld [CurMoveNum], a
 	ld [wBallsPocketCursor], a
-	ld [wd0d6], a
-	ld [wd0e4], a
-	ld [wd0e0], a
-	ld [wd0df], a
-	ld [wd0e1], a
+	ld [wLastPocket], a
+	ld [wMenuScrollPosition], a
+	ld [wKeyItemsPocketScrollPosition], a
+	ld [wItemsPocketScrollPosition], a
+	ld [wBallsPocketScrollPosition], a
 	ld hl, PlayerSubStatus1
-	ld b, $18
+	ld b, EnemyFuryCutterCount - PlayerSubStatus1
 .loop
 	ld [hli], a
 	dec b
--- a/battle/effect_commands.asm
+++ b/battle/effect_commands.asm
@@ -9028,7 +9028,7 @@
 	ld [wd0ec], a
 
 	call LoadStandardMenuDataHeader
-	ld hl, Function3e8e4
+	ld hl, LinkBattleSendReceiveAction
 	call CallBattleCore
 	call WriteBackup
 
@@ -9044,7 +9044,7 @@
 	ret z
 
 	call LoadStandardMenuDataHeader
-	ld hl, Function3e8e4
+	ld hl, LinkBattleSendReceiveAction
 	call CallBattleCore
 
 	ld a, [OTPartyCount]
--- a/constants/misc_constants.asm
+++ b/constants/misc_constants.asm
@@ -176,6 +176,10 @@
 	const LINK_COLOSSEUM
 	const LINK_MOBILE
 
+SERIAL_TIMECAPSULE EQU $60
+SERIAL_TRADECENTER EQU $70
+SERIAL_BATTLE      EQU $80
+
 HMENURETURN_SCRIPT EQU %10000000
 HMENURETURN_ASM    EQU %11111111
 
--- a/engine/billspc.asm
+++ b/engine/billspc.asm
@@ -2362,7 +2362,7 @@
 	ld hl, _ChangeBox_menudataheader
 	call CopyMenuDataHeader
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	hlcoord 0, 4
 	lb bc, 8, 9
 	call TextBox
--- a/engine/decorations.asm
+++ b/engine/decorations.asm
@@ -399,7 +399,7 @@
 	ld [hBGMapMode], a
 	call InitScrollingMenu
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
 	ld a, [wcf73]
 	cp 2
--- a/engine/evolve.asm
+++ b/engine/evolve.asm
@@ -9,7 +9,7 @@
 
 EvolveAfterBattle: ; 421e6
 	xor a
-	ld [wd268], a
+	ld [wMonTriedToEvolve], a
 	dec a
 	ld [CurPartyMon], a
 	push hl
@@ -201,7 +201,7 @@
 	ld a, [TempMonLevel]
 	ld [CurPartyLevel], a
 	ld a, $1
-	ld [wd268], a
+	ld [wMonTriedToEvolve], a
 
 	push hl
 
@@ -349,7 +349,7 @@
 	ld a, [wBattleMode]
 	and a
 	ret nz
-	ld a, [wd268]
+	ld a, [wMonTriedToEvolve]
 	and a
 	call nz, RestartMapMusic
 	ret
--- a/engine/link.asm
+++ b/engine/link.asm
@@ -40,7 +40,7 @@
 	call Function28499
 	call Function28434
 	xor a
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	call Function87d
 	ld a, [hLinkPlayerNumber]
 	cp $2
@@ -474,7 +474,7 @@
 	ld b, $a
 .asm_283b7
 	call DelayFrame
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	dec b
 	jr nz, .asm_283b7
 	xor a
@@ -1213,7 +1213,7 @@
 	call Function28ef8
 	callba Function16d673
 	xor a
-	ld hl, wcf51
+	ld hl, wOtherPlayerLinkMode
 rept 3
 	ld [hli], a
 endr
@@ -1221,7 +1221,7 @@
 	ld a, $1
 	ld [MenuSelection2], a
 	inc a
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	jp Function2888b
 ; 28803
 
@@ -1468,9 +1468,9 @@
 	ld [MenuSelection2], a
 	dec a
 	ld [wd002], a
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	callba Function16d6ce
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	cp $f
 	jp z, Function287e3
 	ld [wd003], a
@@ -1483,7 +1483,7 @@
 	jp nc, Function28b87
 	xor a
 	ld [wcf57], a
-	ld [wcf52], a
+	ld [wOtherPlayerLinkAction], a
 	hlcoord 0, 12
 	ld b, $4
 	ld c, $12
@@ -1497,7 +1497,7 @@
 .asm_28a58
 	xor a
 	ld [wcf57], a
-	ld [wcf52], a
+	ld [wOtherPlayerLinkAction], a
 	ld a, [wd003]
 	ld hl, OTPartySpecies
 	ld c, a
@@ -1524,7 +1524,7 @@
 	ld de, String28ece
 	call PlaceString
 	ld a, $1
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	callba Function16d6ce
 	ld c, $64
 	call DelayFrames
@@ -1591,9 +1591,9 @@
 	ld a, $ec
 	ldcoord_a 9, 17
 	ld a, $f
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	callba Function16d6ce
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	cp $f
 	jr nz, .asm_28ade
 
@@ -1634,7 +1634,7 @@
 ; 28b68
 
 Function28b68: ; 28b68
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	hlcoord 6, 9
 	ld bc, SCREEN_WIDTH
 	call AddNTimes
@@ -1662,7 +1662,7 @@
 Function28b87: ; 28b87
 	xor a
 	ld [wcf57], a
-	ld [wcf52], a
+	ld [wOtherPlayerLinkAction], a
 	hlcoord 0, 12
 	ld b, $4
 	ld c, $12
@@ -1731,7 +1731,7 @@
 
 .asm_28c33
 	ld a, $1
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	hlcoord 0, 12
 	ld b, 4
 	ld c, 18
@@ -1744,9 +1744,9 @@
 
 .asm_28c54
 	ld a, $2
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	callba Function16d6ce
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	dec a
 	jr nz, .asm_28c7b
 	hlcoord 0, 12
@@ -1959,7 +1959,7 @@
 
 .asm_28e49
 	ld a, b
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	push bc
 	call Function862
 	pop bc
@@ -1969,7 +1969,7 @@
 	ld a, b
 	and a
 	jr z, .asm_28e63
-	ld a, [wcf52]
+	ld a, [wOtherPlayerLinkAction]
 	cp b
 	jr nz, .asm_28e49
 
@@ -2148,11 +2148,11 @@
 ; 29c7b
 
 Special_EnterTimeCapsule: ; 29c7b
-	ld c, $a
+	ld c, 10
 	call DelayFrames
 	ld a, $4
 	call Function29f17
-	ld c, $28
+	ld c, 40
 	call DelayFrames
 	xor a
 	ld [hVBlank], a
@@ -2210,15 +2210,15 @@
 ; 29ce8
 
 Special_SetBitsForLinkTradeRequest: ; 29ce8
-	ld a, $1
-	ld [wcf56], a
+	ld a, LINK_TRADECENTER - 1
+	ld [wPlayerLinkAction], a
 	ld [wd265], a
 	ret
 ; 29cf1
 
 Special_SetBitsForBattleRequest: ; 29cf1
-	ld a, $2
-	ld [wcf56], a
+	ld a, LINK_COLOSSEUM - 1
+	ld [wPlayerLinkAction], a
 	ld [wd265], a
 	ret
 ; 29cfa
@@ -2232,14 +2232,14 @@
 	ld [rSC], a
 	ld a, $80
 	ld [rSC], a
-	xor a
-	ld [wcf56], a
+	xor a ; LINK_TIMECAPSULE - 1
+	ld [wPlayerLinkAction], a
 	ld [wd265], a
 	ret
 ; 29d11
 
 Special_WaitForLinkedFriend: ; 29d11
-	ld a, [wcf56]
+	ld a, [wPlayerLinkAction]
 	and a
 	jr z, .asm_29d2f
 	ld a, $2
@@ -2295,9 +2295,9 @@
 	jr .asm_29d39
 
 .asm_29d79
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	call DelayFrame
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	ld c, $32
 	call DelayFrames
 	ld a, $1
@@ -2312,7 +2312,7 @@
 
 Special_CheckLinkTimeout: ; 29d92
 	ld a, $1
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	ld hl, wcf5b
 	ld a, $3
 	ld [hli], a
@@ -2334,7 +2334,7 @@
 
 Function29dba: ; 29dba
 	ld a, $5
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	ld hl, wcf5b
 	ld a, $3
 	ld [hli], a
@@ -2355,17 +2355,17 @@
 	ld a, b
 	or c
 	jr nz, .asm_29de0
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	cp $5
 	jr nz, .asm_29e03
 	ld a, $6
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	ld hl, wcf5b
 	ld a, $1
 	ld [hli], a
 	ld [hl], $32
 	call Function29e0c
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	cp $6
 	jr z, .asm_29e08
 
@@ -2426,7 +2426,7 @@
 	ld b, $a
 .asm_29e49
 	call DelayFrame
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	dec b
 	jr nz, .asm_29e49
 	ret
@@ -2467,14 +2467,14 @@
 	ld a, [wd265]
 	call Function29f17
 	push af
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	call DelayFrame
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	pop af
 	ld b, a
 	ld a, [wd265]
 	cp b
-	jr nz, .asm_29eaa
+	jr nz, .fail
 	ld a, [wd265]
 	inc a
 	ld [wLinkMode], a
@@ -2484,7 +2484,7 @@
 	ld [ScriptVar], a
 	ret
 
-.asm_29eaa
+.fail
 	xor a
 	ld [ScriptVar], a
 	ret
@@ -2532,7 +2532,7 @@
 ; 29efa
 
 Special_FailedLinkToPast: ; 29efa
-	ld c, $28
+	ld c, 40
 	call DelayFrames
 	ld a, $e
 	jp Function29f17
@@ -2539,7 +2539,7 @@
 ; 29f04
 
 Function29f04: ; 29f04
-	ld c, $3
+	ld c, 3
 	call DelayFrames
 	ld a, -1
 	ld [hLinkPlayerNumber], a
@@ -2553,26 +2553,26 @@
 
 Function29f17: ; 29f17
 	add $d0
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	ld [wcf57], a
 	ld a, $2
 	ld [hVBlank], a
 	call DelayFrame
 	call DelayFrame
-.asm_29f29
+.receive_loop
 	call Function83b
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	ld b, a
 	and $f0
 	cp $d0
-	jr z, .asm_29f40
-	ld a, [wcf52]
+	jr z, .done
+	ld a, [wOtherPlayerLinkAction]
 	ld b, a
 	and $f0
 	cp $d0
-	jr nz, .asm_29f29
+	jr nz, .receive_loop
 
-.asm_29f40
+.done
 	xor a
 	ld [hVBlank], a
 	ld a, b
--- a/engine/mail.asm
+++ b/engine/mail.asm
@@ -398,9 +398,9 @@
 	ld a, [wCurMessageIndex]
 	ld [wMenuCursorBuffer], a
 	ld a, [OBPals + 8 * 6]
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld [OBPals + 8 * 6], a
 	ld a, [MenuSelection2]
 	ld [wCurMessageIndex], a
--- a/engine/mart.asm
+++ b/engine/mart.asm
@@ -477,9 +477,9 @@
 	ld a, [wd045]
 	ld [wMenuCursorBuffer], a
 	ld a, [wd045 + 1]
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld [wd045 + 1], a
 	ld a, [MenuSelection2]
 	ld [wd045], a
@@ -658,7 +658,7 @@
 	dbw 0, CurMart
 	dba PlaceMenuItemName
 	dba .PrintBCDPrices
-	dba Function244c3
+	dba UpdateItemDescription
 ; 15e30
 
 .PrintBCDPrices: ; 15e30
--- a/engine/pack.asm
+++ b/engine/pack.asm
@@ -1,7 +1,7 @@
 
 Pack: ; 10000
 	ld hl, Options
-	set 4, [hl]
+	set NO_TEXT_SCROLL, [hl]
 	call Function1068a
 .loop
 	call JoyTextDelay
@@ -14,9 +14,9 @@
 
 .done
 	ld a, [wcf65]
-	ld [wd0d6], a
+	ld [wLastPocket], a
 	ld hl, Options
-	res 4, [hl]
+	res NO_TEXT_SCROLL, [hl]
 	ret
 ; 10026
 
@@ -65,11 +65,11 @@
 	call CopyMenuDataHeader
 	ld a, [wItemsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0df]
-	ld [wd0e4], a
+	ld a, [wItemsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0df], a
+	ld a, [wMenuScrollPosition]
+	ld [wItemsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wItemsPocketCursor], a
 	ld b, $7
@@ -93,11 +93,11 @@
 	call CopyMenuDataHeader
 	ld a, [wKeyItemsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0e0]
-	ld [wd0e4], a
+	ld a, [wKeyItemsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0e0], a
+	ld a, [wMenuScrollPosition]
+	ld [wKeyItemsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wKeyItemsPocketCursor], a
 	ld b, $3
@@ -164,7 +164,7 @@
 
 Jumptable_10137: ; 10137
 	dw Function10159
-	dw Function10492_ret
+	dw QuitItemSubmenu
 ; 1013b
 
 MenuDataHeader_0x1013b: ; 0x1013b
@@ -185,8 +185,8 @@
 
 Jumptable_10153: ; 10153
 	dw Function10159
-	dw Function103fd
-	dw Function10492_ret
+	dw GiveItem
+	dw QuitItemSubmenu
 ; 10159
 
 Function10159: ; 10159
@@ -223,11 +223,11 @@
 	call CopyMenuDataHeader
 	ld a, [wBallsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0e1]
-	ld [wd0e4], a
+	ld a, [wBallsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0e1], a
+	ld a, [wMenuScrollPosition]
+	ld [wBallsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wBallsPocketCursor], a
 	ld b, $1
@@ -267,32 +267,32 @@
 	jr .tossable_unselectable
 
 .usable
-	ld hl, MenuDataHeader_0x10249
+	ld hl, MenuDataHeader_UsableKeyItem
 	ld de, Jumptable_1026a
 	jr .build_menu
 
 .selectable_usable
-	ld hl, MenuDataHeader_0x10274
+	ld hl, MenuDataHeader_UsableItem
 	ld de, Jumptable_10291
 	jr .build_menu
 
 .tossable_selectable
-	ld hl, MenuDataHeader_0x10299
+	ld hl, MenuDataHeader_UnusableItem
 	ld de, Jumptable_102ac
 	jr .build_menu
 
 .tossable_unselectable
-	ld hl, MenuDataHeader_0x102b0
+	ld hl, MenuDataHeader_UnusableKeyItem
 	ld de, Jumptable_102c7
 	jr .build_menu
 
 .unusable
-	ld hl, MenuDataHeader_0x102cd
+	ld hl, MenuDataHeader_HoldableKeyItem
 	ld de, Jumptable_102ea
 	jr .build_menu
 
 .selectable_unusable
-	ld hl, MenuDataHeader_0x102f2
+	ld hl, MenuDataHeader_HoldableItem
 	ld de, Jumptable_1030b
 .build_menu
 	push de
@@ -307,15 +307,15 @@
 	jp [hl]
 ; 10249 (4:4249)
 
-MenuDataHeader_0x10249: ; 0x10249
+MenuDataHeader_UsableKeyItem: ; 0x10249
 	db $40 ; flags
 	db 01, 13 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x10251
+	dw .MenuData2
 	db 1 ; default option
 ; 0x10251
 
-MenuData2_0x10251: ; 0x10251
+.MenuData2: ; 0x10251
 	db $c0 ; flags
 	db 5 ; items
 	db "USE@"
@@ -326,22 +326,22 @@
 ; 0x1026a
 
 Jumptable_1026a: ; 1026a
-	dw Function10311
-	dw Function103fd
-	dw Function10364
-	dw Function103c2
-	dw Function10492_ret
+	dw UseItem
+	dw GiveItem
+	dw TossMenu
+	dw RegisterItem
+	dw QuitItemSubmenu
 ; 10274
 
-MenuDataHeader_0x10274: ; 0x10274
+MenuDataHeader_UsableItem: ; 0x10274
 	db $40 ; flags
 	db 03, 13 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x1027c
+	dw .MenuData2
 	db 1 ; default option
 ; 0x1027c
 
-MenuData2_0x1027c: ; 0x1027c
+.MenuData2: ; 0x1027c
 	db $c0 ; flags
 	db 4 ; items
 	db "USE@"
@@ -351,21 +351,21 @@
 ; 0x10291
 
 Jumptable_10291: ; 10291
-	dw Function10311
-	dw Function103fd
-	dw Function10364
-	dw Function10492_ret
+	dw UseItem
+	dw GiveItem
+	dw TossMenu
+	dw QuitItemSubmenu
 ; 10299
 
-MenuDataHeader_0x10299: ; 0x10299
+MenuDataHeader_UnusableItem: ; 0x10299
 	db %01000000 ; flags
 	db 07, 13 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x102a1
+	dw .MenuData2
 	db 1 ; default option
 ; 0x102a1
 
-MenuData2_0x102a1: ; 0x102a1
+.MenuData2: ; 0x102a1
 	db $c0 ; flags
 	db 2 ; items
 	db "USE@"
@@ -373,19 +373,19 @@
 ; 0x102ac
 
 Jumptable_102ac: ; 102ac
-	dw Function10311
-	dw Function10492_ret
+	dw UseItem
+	dw QuitItemSubmenu
 ; 102b0
 
-MenuDataHeader_0x102b0: ; 0x102b0
+MenuDataHeader_UnusableKeyItem: ; 0x102b0
 	db %01000000 ; flags
 	db 05, 13 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x102b8
+	dw .MenuData2
 	db 1 ; default option
 ; 0x102b8
 
-MenuData2_0x102b8: ; 0x102b8
+.MenuData2: ; 0x102b8
 	db $c0 ; flags
 	db 3 ; items
 	db "USE@"
@@ -394,20 +394,20 @@
 ; 0x102c7
 
 Jumptable_102c7: ; 102c7
-	dw Function10311
-	dw Function103c2
-	dw Function10492_ret
+	dw UseItem
+	dw RegisterItem
+	dw QuitItemSubmenu
 ; 102cd
 
-MenuDataHeader_0x102cd: ; 0x102cd
+MenuDataHeader_HoldableKeyItem: ; 0x102cd
 	db $40 ; flags
 	db 03, 13 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x102d5
+	dw .MenuData2
 	db 1 ; default option
 ; 0x102d5
 
-MenuData2_0x102d5: ; 0x102d5
+.MenuData2: ; 0x102d5
 	db $c0 ; flags
 	db 4 ; items
 	db "GIVE@"
@@ -417,21 +417,21 @@
 ; 0x102ea
 
 Jumptable_102ea: ; 102ea
-	dw Function103fd
-	dw Function10364
-	dw Function103c2
-	dw Function10492_ret
+	dw GiveItem
+	dw TossMenu
+	dw RegisterItem
+	dw QuitItemSubmenu
 ; 102f2
 
-MenuDataHeader_0x102f2: ; 0x102f2
+MenuDataHeader_HoldableItem: ; 0x102f2
 	db $40 ; flags
 	db 05, 13 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x102fa
+	dw .MenuData2
 	db 1 ; default option
 ; 0x102fa
 
-MenuData2_0x102fa: ; 0x102fa
+.MenuData2: ; 0x102fa
 	db $c0 ; flags
 	db 3 ; items
 	db "GIVE@"
@@ -440,12 +440,12 @@
 ; 0x1030b
 
 Jumptable_1030b: ; 1030b
-	dw Function103fd
-	dw Function10364
-	dw Function10492_ret
+	dw GiveItem
+	dw TossMenu
+	dw QuitItemSubmenu
 ; 10311
 
-Function10311: ; 10311
+UseItem: ; 10311
 	callba CheckItemMenu
 	ld a, [wItemAttributeParamBuffer]
 	ld hl, .jumptable
@@ -464,7 +464,7 @@
 ; 1035c
 
 .Oak: ; 1032d (4:432d)
-	ld hl, UnknownText_0x10af3
+	ld hl, Text_ThisIsntTheTime
 	call Function10889
 	ret
 
@@ -498,30 +498,30 @@
 	ret
 ; 10364 (4:4364)
 
-Function10364: ; 10364
-	ld hl, UnknownText_0x10ae4
+TossMenu: ; 10364
+	ld hl, Text_ThrowAwayHowMany
 	call Function10889
 	callba Function24fbf
 	push af
 	call ExitMenu
 	pop af
-	jr c, .asm_1039c
-	call Function10a1d
-	ld hl, UnknownText_0x10ae9
+	jr c, .finish
+	call Pack_GetItemName
+	ld hl, Text_ConfirmThrowAway
 	call MenuTextBox
 	call YesNoBox
 	push af
 	call ExitMenu
 	pop af
-	jr c, .asm_1039c
+	jr c, .finish
 	ld hl, NumItems
-	ld a, [wd107]
+	ld a, [ItemCountBuffer]
 	call TossItem
-	call Function10a1d
-	ld hl, UnknownText_0x10aee
+	call Pack_GetItemName
+	ld hl, Text_ThrewAway
 	call Function10889
 
-.asm_1039c
+.finish
 	ret
 ; 1039d
 
@@ -538,23 +538,23 @@
 .asm_103aa
 	xor a
 	ld [wBallsPocketCursor], a
-	ld [wd0e1], a
+	ld [wBallsPocketScrollPosition], a
 	ret
 
 .asm_103b2
 	xor a
 	ld [wItemsPocketCursor], a
-	ld [wd0df], a
+	ld [wItemsPocketScrollPosition], a
 	ret
 
 .asm_103ba
 	xor a
 	ld [wKeyItemsPocketCursor], a
-	ld [wd0e0], a
+	ld [wKeyItemsPocketScrollPosition], a
 	ret
 ; 103c2
 
-Function103c2: ; 103c2
+RegisterItem: ; 103c2
 	callba CheckSelectableItem
 	ld a, [wItemAttributeParamBuffer]
 	and a
@@ -564,7 +564,7 @@
 	rrca
 	and $c0
 	ld b, a
-	ld a, [wd107]
+	ld a, [ItemCountBuffer]
 	inc a
 	and $3f
 	or b
@@ -571,20 +571,20 @@
 	ld [WhichRegisteredItem], a
 	ld a, [CurItem]
 	ld [RegisteredItem], a
-	call Function10a1d
+	call Pack_GetItemName
 	ld de, SFX_FULL_HEAL
 	call WaitPlaySFX
-	ld hl, UnknownText_0x10afd
+	ld hl, Text_RegisteredItem
 	call Function10889
 	ret
 
 .asm_103f6
-	ld hl, UnknownText_0x10b02
+	ld hl, Text_CantRegister
 	call Function10889
 	ret
 ; 103fd
 
-Function103fd: ; 103fd
+GiveItem: ; 103fd
 	ld a, [PartyCount]
 	and a
 	jp z, Function10486
@@ -652,7 +652,7 @@
 	db "@"
 ; 0x10492
 
-Function10492_ret: ; 10492
+QuitItemSubmenu: ; 10492
 	ret
 ; 10493
 
@@ -661,18 +661,18 @@
 	ld hl, Options
 	set 4, [hl]
 	call Function1068a
-.asm_1049b
+.loop
 	call JoyTextDelay
 	ld a, [wJumptableIndex]
 	bit 7, a
-	jr nz, .asm_104ad
+	jr nz, .end
 	call Function104b9
 	call DelayFrame
-	jr .asm_1049b
+	jr .loop
 
-.asm_104ad
+.end
 	ld a, [wcf65]
-	ld [wd0d6], a
+	ld [wLastPocket], a
 	ld hl, Options
 	res 4, [hl]
 	ret
@@ -723,11 +723,11 @@
 	call CopyMenuDataHeader
 	ld a, [wItemsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0df]
-	ld [wd0e4], a
+	ld a, [wItemsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0df], a
+	ld a, [wMenuScrollPosition]
+	ld [wItemsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wItemsPocketCursor], a
 	ld b, $7
@@ -751,11 +751,11 @@
 	call CopyMenuDataHeader
 	ld a, [wKeyItemsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0e0]
-	ld [wd0e4], a
+	ld a, [wKeyItemsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0e0], a
+	ld a, [wMenuScrollPosition]
+	ld [wKeyItemsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wKeyItemsPocketCursor], a
 	ld b, $3
@@ -773,7 +773,7 @@
 	xor a
 	ld [hBGMapMode], a
 	call WaitBGMap_DrawPackGFX
-	ld hl, UnknownText_0x10b0c
+	ld hl, Text_PackEmptyString
 	call Function10889
 	call Function10866
 	ret
@@ -802,11 +802,11 @@
 	call CopyMenuDataHeader
 	ld a, [wBallsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0e1]
-	ld [wd0e4], a
+	ld a, [wBallsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0e1], a
+	ld a, [wMenuScrollPosition]
+	ld [wBallsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wBallsPocketCursor], a
 	ld b, $1
@@ -898,7 +898,7 @@
 
 
 .Oak: ; 10645 (4:4645)
-	ld hl, UnknownText_0x10af3
+	ld hl, Text_ThisIsntTheTime
 	call Function10889
 	ret
 
@@ -951,7 +951,7 @@
 Function1068a: ; 1068a
 	xor a
 	ld [wJumptableIndex], a
-	ld a, [wd0d6]
+	ld a, [wLastPocket]
 	and $3
 	ld [wcf65], a
 	inc a
@@ -1008,33 +1008,33 @@
 	call CopyMenuDataHeader
 	ld a, [wItemsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0df]
-	ld [wd0e4], a
+	ld a, [wItemsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0df], a
+	ld a, [wMenuScrollPosition]
+	ld [wItemsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wItemsPocketCursor], a
 	ret
 
 .KeyItemsPocket: ; 106ff (4:46ff)
-	ld a, $2
+	ld a, 2
 	call InitPocket
 	ld hl, MenuDataHeader_0x10a97
 	call CopyMenuDataHeader
 	ld a, [wKeyItemsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0e0]
-	ld [wd0e4], a
+	ld a, [wKeyItemsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0e0], a
+	ld a, [wMenuScrollPosition]
+	ld [wKeyItemsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wKeyItemsPocketCursor], a
 	ret
 
 .TMHMPocket: ; 10726 (4:4726)
-	ld a, $3
+	ld a, 3
 	call InitPocket
 	call WaitBGMap_DrawPackGFX
 	callba Function2c76f
@@ -1043,17 +1043,17 @@
 	ret
 
 .BallsPocket: ; 1073b (4:473b)
-	ld a, $1
+	ld a, 1
 	call InitPocket
 	ld hl, MenuDataHeader_0x10ac7
 	call CopyMenuDataHeader
 	ld a, [wBallsPocketCursor]
 	ld [wMenuCursorBuffer], a
-	ld a, [wd0e1]
-	ld [wd0e4], a
+	ld a, [wBallsPocketScrollPosition]
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
-	ld [wd0e1], a
+	ld a, [wMenuScrollPosition]
+	ld [wBallsPocketScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wBallsPocketCursor], a
 	ret
@@ -1120,17 +1120,17 @@
 	ret
 ; 107bb
 
-Function107bb: ; 107bb
+TutorialPack: ; 107bb
 	call Function106a5
 	ld a, [InputType]
 	or a
-	jr z, .asm_107ca
+	jr z, .loop
 	callba _DudeAutoInput_RightA
 
-.asm_107ca
+.loop
 	call Function107d7
 	call Function1076f
-	jr c, .asm_107ca
+	jr c, .loop
 	xor a
 	ld [wcf66], a
 	ret
@@ -1138,13 +1138,13 @@
 
 Function107d7: ; 107d7
 	ld a, [wJumptableIndex]
-	ld hl, Jumptable_107e1
+	ld hl, .jumptable
 	call Function1086b
 	jp [hl]
 ; 107e1
 
 
-Jumptable_107e1: ; 107e1 (4:47e1)
+.jumptable: ; 107e1 (4:47e1)
 	dw Function107e9
 	dw Function1083b
 	dw Function10807
@@ -1161,11 +1161,11 @@
 	db $40 ; flags
 	db 01, 07 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x107f7
+	dw .MenuData2
 	db 1 ; default option
 ; 0x107f7
 
-MenuData2_0x107f7: ; 0x107f7
+.MenuData2: ; 0x107f7
 	db $ae ; flags
 	db 5, 8 ; rows, columns
 	db 2 ; horizontal spacing
@@ -1172,11 +1172,11 @@
 	dbw 0, OTPartyMons
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10807
 
 Function10807: ; 10807 (4:4807)
-	ld a, $2
+	ld a, 2
 	ld hl, MenuDataHeader_0x1080e
 	jr Function1085a
 ; 1080e (4:480e)
@@ -1185,11 +1185,11 @@
 	db $40 ; flags
 	db 01, 07 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x10816
+	dw .MenuData2
 	db 1 ; default option
 ; 0x10816
 
-MenuData2_0x10816: ; 0x10816
+.MenuData2: ; 0x10816
 	db $ae ; flags
 	db 5, 8 ; rows, columns
 	db 1 ; horizontal spacing
@@ -1196,11 +1196,11 @@
 	dbw 0, OTPartyMon1Exp + 2
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10826
 
 Function10826: ; 10826 (4:4826)
-	ld a, $3
+	ld a, 3
 	call InitPocket
 	call WaitBGMap_DrawPackGFX
 	callba Function2c76f
@@ -1209,7 +1209,7 @@
 	ret
 
 Function1083b: ; 1083b (4:483b)
-	ld a, $1
+	ld a, 1
 	ld hl, MenuDataHeader_0x10842
 	jr Function1085a
 ; 10842 (4:4842)
@@ -1218,11 +1218,11 @@
 	db $40 ; flags
 	db 01, 07 ; start coords
 	db 11, 19 ; end coords
-	dw MenuData2_0x1084a
+	dw .MenuData2
 	db 1 ; default option
 ; 0x1084a
 
-MenuData2_0x1084a: ; 0x1084a
+.MenuData2: ; 0x1084a
 	db $ae ; flags
 	db 5, 8 ; rows, columns
 	db 2 ; horizontal spacing
@@ -1229,7 +1229,7 @@
 	dbw 0, OTPartyMon1CaughtGender
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 1085a
 
 Function1085a: ; 1085a (4:485a)
@@ -1374,7 +1374,7 @@
 	ret
 .asm_10923
 	callba Function2490c
-	ld hl, UnknownText_0x10b07
+	ld hl, Text_MoveItemWhere
 	call Function10889
 	scf
 	ret
@@ -1410,13 +1410,19 @@
 	ld bc, $60 tiles
 	ld a, BANK(PackMenuGFX)
 	call FarCopyBytes
+
+; Background (blue if male, pink if female)
 	hlcoord 0, 1
 	ld bc, 11 * SCREEN_WIDTH
 	ld a, $24
 	call ByteFill
+
+; This is where the items themselves will be listed.
 	hlcoord 5, 1
 	lb bc, 11, 15
 	call ClearBox
+
+; ◀▶ POCKET       ▼▲ ITEMS
 	hlcoord 0, 0
 	ld a, $28
 	ld c, SCREEN_WIDTH
@@ -1425,10 +1431,13 @@
 	inc a
 	dec c
 	jr nz, .loop
+
 	call DrawPocketName
-	call Function109a5
-	hlcoord 0, 12
-	lb bc, 4, 18
+	call PlacePackGFX
+
+; Place the textbox for displaying the item description
+	hlcoord 0, SCREEN_HEIGHT - 4 - 2
+	lb bc, 4, SCREEN_WIDTH - 2
 	call TextBox
 	call EnableLCD
 	call DrawPackGFX
@@ -1435,21 +1444,21 @@
 	ret
 ; 109a5
 
-Function109a5: ; 109a5
+PlacePackGFX: ; 109a5
 	hlcoord 0, 3
 	ld a, $50
-	ld de, 15
+	ld de, SCREEN_WIDTH - 5
 	ld b, 3
-.asm_109af
+.row
 	ld c, 5
-.asm_109b1
+.column
 	ld [hli], a
 	inc a
 	dec c
-	jr nz, .asm_109b1
+	jr nz, .column
 	add hl, de
 	dec b
-	jr nz, .asm_109af
+	jr nz, .row
 	ret
 ; 109bb
 
@@ -1487,21 +1496,33 @@
 ; 109e1
 
 .tilemap: ; 109e1
-	db $00, $04, $04, $04, $01,  $06, $07, $08, $09, $0a,  $02, $05, $05, $05, $03
-	db $00, $04, $04, $04, $01,  $15, $16, $17, $18, $19,  $02, $05, $05, $05, $03
-	db $00, $04, $04, $04, $01,  $0b, $0c, $0d, $0e, $0f,  $02, $05, $05, $05, $03
-	db $00, $04, $04, $04, $01,  $10, $11, $12, $13, $14,  $02, $05, $05, $05, $03
+	db $00, $04, $04, $04, $01 ; top border
+	db $06, $07, $08, $09, $0a ; Items
+	db $02, $05, $05, $05, $03 ; bottom border
+
+	db $00, $04, $04, $04, $01 ; top border
+	db $15, $16, $17, $18, $19 ; Balls
+	db $02, $05, $05, $05, $03 ; bottom border
+
+	db $00, $04, $04, $04, $01 ; top border
+	db $0b, $0c, $0d, $0e, $0f ; Key Items
+	db $02, $05, $05, $05, $03 ; bottom border
+
+	db $00, $04, $04, $04, $01 ; top border
+	db $10, $11, $12, $13, $14 ; TM/HM
+	db $02, $05, $05, $05, $03 ; bottom border
 ; 10a1d
 
-Function10a1d: ; 10a1d
+Pack_GetItemName: ; 10a1d
 	ld a, [CurItem]
-	ld [wd265], a
+	ld [wNamedObjectIndexBuffer], a
 	call GetItemName
 	call CopyName1
 	ret
 ; 10a2a
 
-Function10a2a: ; 10a2a
+Pack_ClearTilemap: ; 10a2a
+; unreferenced
 	hlcoord 0, 0
 	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
 	ld a, " "
@@ -1540,7 +1561,7 @@
 	dbw 0, NumItems
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10a67
 
 MenuDataHeader_0x10a67: ; 0x10a67
@@ -1558,7 +1579,7 @@
 	dbw 0, NumItems
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10a7f
 
 MenuDataHeader_0x10a7f: ; 0x10a7f
@@ -1576,7 +1597,7 @@
 	dbw 0, NumKeyItems
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10a97
 
 MenuDataHeader_0x10a97: ; 0x10a97
@@ -1594,7 +1615,7 @@
 	dbw 0, NumKeyItems
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10aaf
 
 MenuDataHeader_0x10aaf: ; 0x10aaf
@@ -1612,7 +1633,7 @@
 	dbw 0, NumBalls
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10ac7
 
 MenuDataHeader_0x10ac7: ; 0x10ac7
@@ -1630,34 +1651,34 @@
 	dbw 0, NumBalls
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 ; 10adf
 
-UnknownText_0x10adf: ; 0x10adf
+Text_PackNoItems: ; 0x10adf
 	; No items.
 	text_jump UnknownText_0x1c0b9a
 	db "@"
 ; 0x10ae4
 
-UnknownText_0x10ae4: ; 0x10ae4
+Text_ThrowAwayHowMany: ; 0x10ae4
 	; Throw away how many?
 	text_jump UnknownText_0x1c0ba5
 	db "@"
 ; 0x10ae9
 
-UnknownText_0x10ae9: ; 0x10ae9
+Text_ConfirmThrowAway: ; 0x10ae9
 	; Throw away @ @ (S)?
 	text_jump UnknownText_0x1c0bbb
 	db "@"
 ; 0x10aee
 
-UnknownText_0x10aee: ; 0x10aee
+Text_ThrewAway: ; 0x10aee
 	; Threw away @ (S).
 	text_jump UnknownText_0x1c0bd8
 	db "@"
 ; 0x10af3
 
-UnknownText_0x10af3: ; 0x10af3
+Text_ThisIsntTheTime: ; 0x10af3
 	; OAK:  ! This isn't the time to use that!
 	text_jump UnknownText_0x1c0bee
 	db "@"
@@ -1669,25 +1690,25 @@
 	db "@"
 ; 0x10afd
 
-UnknownText_0x10afd: ; 0x10afd
+Text_RegisteredItem: ; 0x10afd
 	; Registered the @ .
 	text_jump UnknownText_0x1c0c2e
 	db "@"
 ; 0x10b02
 
-UnknownText_0x10b02: ; 0x10b02
+Text_CantRegister: ; 0x10b02
 	; You can't register that item.
 	text_jump UnknownText_0x1c0c45
 	db "@"
 ; 0x10b07
 
-UnknownText_0x10b07: ; 0x10b07
+Text_MoveItemWhere: ; 0x10b07
 	; Where should this be moved to?
 	text_jump UnknownText_0x1c0c63
 	db "@"
 ; 0x10b0c
 
-UnknownText_0x10b0c: ; 0x10b0c
+Text_PackEmptyString: ; 0x10b0c
 	;
 	text_jump UnknownText_0x1c0c83
 	db "@"
--- a/engine/pokecenter_pc.asm
+++ b/engine/pokecenter_pc.asm
@@ -590,9 +590,9 @@
 	ld a, [wd0d7]
 	ld [wMenuCursorBuffer], a
 	ld a, [wd0dd]
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld [wd0dd], a
 	ld a, [MenuSelection2]
 	ld [wd0d7], a
@@ -659,7 +659,7 @@
 	dbw 0, PCItems
 	dba PlaceMenuItemName
 	dba PlaceMenuItemQuantity
-	dba Function244c3
+	dba UpdateItemDescription
 
 PC_DisplayText: ; 15a20
 	call MenuTextBox
--- a/event/buena.asm
+++ b/event/buena.asm
@@ -66,7 +66,7 @@
 
 SpecialBuenaPrize: ; 8afd4
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld a, $1
 	ld [MenuSelection], a
 	call Function8b0d6
--- a/event/elevator.asm
+++ b/event/elevator.asm
@@ -130,7 +130,7 @@
 	call InitScrollingMenu
 	call UpdateSprites
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	call HandleScrollingMenu
 	call WriteBackup
 	ld a, [wcf73]
--- a/event/kurt.asm
+++ b/event/kurt.asm
@@ -26,7 +26,7 @@
 	call LoadStandardMenuDataHeader
 	ld c, $1
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld [wKurtApricornQuantity], a
 .loop
 	push bc
--- a/event/poke_seer.asm
+++ b/event/poke_seer.asm
@@ -1,12 +1,19 @@
-SEER_INTRO      EQU 0
-SEER_CANT_TELL  EQU 1
-SEER_MET_AT     EQU 2
-SEER_TIME_LEVEL EQU 3
-SEER_TRADED     EQU 4
-SEER_CANCEL     EQU 5
-SEER_EGG        EQU 6
-SEER_LEVEL_ONLY EQU 7
+	const_def
+	const SEER_INTRO
+	const SEER_CANT_TELL
+	const SEER_MET_AT
+	const SEER_TIME_LEVEL
+	const SEER_TRADED
+	const SEER_CANCEL
+	const SEER_EGG
+	const SEER_LEVEL_ONLY
 
+	const_def
+	const SEERACTION_MET
+	const SEERACTION_TRADED
+	const SEERACTION_CANT_TELL_1
+	const SEERACTION_CANT_TELL_2
+	const SEERACTION_LEVEL_ONLY
 
 SpecialPokeSeer: ; 4f0bc
 	ld a, SEER_INTRO
@@ -44,7 +51,7 @@
 
 
 SeerAction: ; 4f0ee
-	ld a, [wd002]
+	ld a, [wSeerAction]
 	ld hl, SeerActions
 	rst JumpTable
 	ret
@@ -100,29 +107,30 @@
 	ld a, MON_CAUGHTDATA
 	call GetPartyParamLocation
 	ld a, [hli]
-	ld [wd03b], a
+	ld [wSeerCaughtData], a
 	ld a, [hld]
-	ld [wd03b + 1], a
+	ld [wSeerCaughtGender], a
 	or [hl]
-	jr z, .asm_4f170
+	jr z, .error
 
-	ld a, 1
-	ld [wd002], a
+	ld a, SEERACTION_TRADED
+	ld [wSeerAction], a
 
 	ld a, MON_ID
 	call GetPartyParamLocation
 	ld a, [PlayerID]
 	cp [hl]
-	jr nz, .asm_4f15f
+	jr nz, .traded
 
 	inc hl
 	ld a, [PlayerID + 1]
-	jr nz, .asm_4f15f
+	; cp [hl]
+	jr nz, .traded
 
-	ld a, 0
-	ld [wd002], a
+	ld a, SEERACTION_MET
+	ld [wSeerAction], a
 
-.asm_4f15f
+.traded
 	call GetCaughtLevel
 	call GetCaughtOT
 	call GetCaughtName
@@ -131,9 +139,9 @@
 	and a
 	ret
 
-.asm_4f170
-	ld a, 2
-	ld [wd002], a
+.error
+	ld a, SEERACTION_CANT_TELL_1
+	ld [wSeerAction], a
 	ret
 ; 4f176
 
@@ -142,7 +150,7 @@
 	ld hl, PartyMonNicknames
 	ld bc, PKMN_NAME_LENGTH
 	call AddNTimes
-	ld de, wd003
+	ld de, wSeerNickname
 	ld bc, PKMN_NAME_LENGTH
 	call CopyBytes
 	ret
@@ -150,12 +158,12 @@
 
 GetCaughtLevel: ; 4f18c
 	ld a, "@"
-	ld hl, wd036
+	ld hl, wSeerCaughtLevelString
 	ld bc, 4
 	call ByteFill
 
 	; caught level
-	ld a, [wd03b]
+	ld a, [wSeerCaughtData]
 	and $3f
 	jr z, .unknown
 	cp 1 ; hatched from an egg
@@ -163,15 +171,15 @@
 	ld a, 5 ; egg hatch level
 
 .print
-	ld [wd038 + 2], a
-	ld hl, wd036
-	ld de, wd038 + 2
+	ld [wSeerCaughtLevel], a
+	ld hl, wSeerCaughtLevelString
+	ld de, wSeerCaughtLevel
 	lb bc, PRINTNUM_RIGHTALIGN | 1, 3
 	call PrintNum
 	ret
 
 .unknown
-	ld de, wd036
+	ld de, wSeerCaughtLevelString
 	ld hl, .unknown_level
 	ld bc, 4
 	call CopyBytes
@@ -183,7 +191,7 @@
 ; 4f1c5
 
 GetCaughtTime: ; 4f1c5
-	ld a, [wd03b]
+	ld a, [wSeerCaughtData]
 	and $c0
 	jr z, .none
 
@@ -194,13 +202,13 @@
 	call GetNthString
 	ld d, h
 	ld e, l
-	ld hl, wd01f
+	ld hl, wSeerTimeOfDay
 	call CopyName2
 	and a
 	ret
 
 .none
-	ld de, wd01f
+	ld de, wSeerTimeOfDay
 	call UnknownCaughtData
 	ret
 ; 4f1e6
@@ -213,7 +221,7 @@
 
 UnknownCaughtData: ; 4f1f8
 	ld hl, .unknown
-	ld bc, $000b
+	ld bc, NAME_LENGTH
 	call CopyBytes
 	ret
 ; 4f202
@@ -223,35 +231,35 @@
 ; 4f20a
 
 GetCaughtLocation: ; 4f20a
-	ld a, [wd03b + 1]
+	ld a, [wSeerCaughtGender]
 	and $7f
-	jr z, .asm_4f22e
+	jr z, .Unknown
 	cp $7f
-	jr z, .asm_4f234
+	jr z, .event
 	cp $7e
-	jr z, .asm_4f23b
+	jr z, .fail
 	ld e, a
 	callba GetLandmarkName
 	ld hl, StringBuffer1
-	ld de, wd00e
-	ld bc, $0011
+	ld de, wSeerCaughtLocation
+	ld bc, 17
 	call CopyBytes
 	and a
 	ret
 
-.asm_4f22e
-	ld de, wd00e
+.Unknown
+	ld de, wSeerCaughtLocation
 	jp UnknownCaughtData
 
-.asm_4f234
-	ld a, $4
-	ld [wd002], a
+.event
+	ld a, SEERACTION_LEVEL_ONLY
+	ld [wSeerAction], a
 	scf
 	ret
 
-.asm_4f23b
-	ld a, $3
-	ld [wd002], a
+.fail
+	ld a, SEERACTION_CANT_TELL_2
+	ld [wSeerAction], a
 	scf
 	ret
 ; 4f242
@@ -261,17 +269,19 @@
 	ld hl, PartyMonOT
 	ld bc, NAME_LENGTH
 	call AddNTimes
-	ld de, wd02a
-	ld bc, $000b
+	ld de, wSeerOTName
+	ld bc, NAME_LENGTH
 	call CopyBytes
+
+; this routine is useless in Western localizations
 	ld hl, .male
-	ld a, [wd03b + 1]
+	ld a, [wSeerCaughtGender]
 	bit 7, a
-	jr z, .asm_4f264
+	jr z, .got_grammar
 	ld hl, .female
 
-.asm_4f264
-	ld de, wd034 + 1
+.got_grammar
+	ld de, wSeerOTNameGrammar
 	ld a, "@"
 	ld [de], a
 	ret
@@ -360,7 +370,7 @@
 SeerAdvice: ; 4f2b4
 	ld a, MON_LEVEL
 	call GetPartyParamLocation
-	ld a, [wd038 + 2]
+	ld a, [wSeerCaughtLevel]
 	ld c, a
 	ld a, [hl]
 	sub c
--- a/home/serial.asm
+++ b/home/serial.asm
@@ -247,8 +247,8 @@
 ; 83b
 
 Function83b:: ; 83b
-	ld hl, wcf56
-	ld de, wcf51
+	ld hl, wPlayerLinkAction
+	ld de, wOtherPlayerLinkMode
 	ld c, $2
 	ld a, $1
 	ld [hFFCC], a
@@ -274,7 +274,7 @@
 
 Function862:: ; 862
 	call LoadTileMapToTempTileMap
-	callab Function4000
+	callab PlaceWaitingText
 	call Function87d
 	jp Call_LoadTempTileMapToTileMap
 ; 871
@@ -282,102 +282,106 @@
 
 Function871:: ; 871
 	call LoadTileMapToTempTileMap
-	callab Function4000
+	callab PlaceWaitingText
 	jp Function87d
 ; 87d
 
+; One "giant" leap for machinekind
 
-
 Function87d:: ; 87d
 	ld a, $ff
-	ld [wcf52], a
-.asm_882
-	call Function8c1
+	ld [wOtherPlayerLinkAction], a
+.loop
+	call LinkCommunicationsSendReceive
 	call DelayFrame
 	call Function82b
-	jr z, .asm_89e
+	jr z, .check
 	push hl
 	ld hl, wcf5c
 	dec [hl]
-	jr nz, .asm_89d
+	jr nz, .skip
 	dec hl
 	dec [hl]
-	jr nz, .asm_89d
+	jr nz, .skip
 	pop hl
 	xor a
 	jp Function833
 
-.asm_89d
+.skip
 	pop hl
 
-.asm_89e
-	ld a, [wcf52]
+.check
+	ld a, [wOtherPlayerLinkAction]
 	inc a
-	jr z, .asm_882
-	ld b, $a
-.asm_8a6
+	jr z, .loop
+
+	ld b, 10
+.receive
 	call DelayFrame
-	call Function8c1
+	call LinkCommunicationsSendReceive
 	dec b
-	jr nz, .asm_8a6
-	ld b, $a
-.asm_8b1
+	jr nz, .receive
+
+	ld b, 10
+.acknowledge
 	call DelayFrame
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	dec b
-	jr nz, .asm_8b1
-	ld a, [wcf52]
-	ld [wcf51], a
+	jr nz, .acknowledge
+
+	ld a, [wOtherPlayerLinkAction]
+	ld [wOtherPlayerLinkMode], a
 	ret
 ; 8c1
 
-Function8c1:: ; 8c1
+LinkCommunicationsSendReceive:: ; 8c1
 	push bc
-	ld b, $60
+	ld b, SERIAL_TIMECAPSULE
 	ld a, [wLinkMode]
-	cp $1
-	jr z, .asm_8d7
-	ld b, $60
-	jr c, .asm_8d7
-	cp $2
-	ld b, $70
-	jr z, .asm_8d7
-	ld b, $80
+	cp LINK_TIMECAPSULE
+	jr z, .got_high_nybble
+	ld b, SERIAL_TIMECAPSULE
+	jr c, .got_high_nybble
+	cp LINK_TRADECENTER
+	ld b, SERIAL_TRADECENTER
+	jr z, .got_high_nybble
+	ld b, SERIAL_BATTLE
 
-.asm_8d7
-	call Function8f3
-	ld a, [wcf56]
+.got_high_nybble
+	call .Receive
+	ld a, [wPlayerLinkAction]
 	add b
 	ld [hSerialSend], a
 	ld a, [hLinkPlayerNumber]
 	cp $2
-	jr nz, .asm_8ee
+	jr nz, .player_1
 	ld a, $1
 	ld [rSC], a
 	ld a, $81
 	ld [rSC], a
 
-.asm_8ee
-	call Function8f3
+.player_1
+	call .Receive
 	pop bc
 	ret
 ; 8f3
 
-Function8f3:: ; 8f3
+.Receive ; 8f3
 	ld a, [hSerialReceive]
-	ld [wcf51], a
+	ld [wOtherPlayerLinkMode], a
 	and $f0
 	cp b
 	ret nz
 	xor a
 	ld [hSerialReceive], a
-	ld a, [wcf51]
+	ld a, [wOtherPlayerLinkMode]
 	and $f
-	ld [wcf52], a
+	ld [wOtherPlayerLinkAction], a
 	ret
 ; 908
 
-Function908:: ; 908
+LinkCommunicationsSignalDataReceived:: ; 908
+; Let the other system know that the data has been received.
 	xor a
 	ld [hSerialSend], a
 	ld a, [hLinkPlayerNumber]
--- a/home/text.asm
+++ b/home/text.asm
@@ -880,10 +880,10 @@
 ; [$03][addr]
 
 	ld a, [hli]
-	ld [wd0e4 + 2], a
+	ld [wMenuScrollPosition + 2], a
 	ld c, a
 	ld a, [hli]
-	ld [wd0e4 + 2 + 1], a
+	ld [wMenuScrollPosition + 2 + 1], a
 	ld b, a
 	ret
 ; 148b
--- a/items/item_effects.asm
+++ b/items/item_effects.asm
@@ -4,7 +4,7 @@
 	call GetItemName
 	call CopyName1
 	ld a, 1
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ld a, [CurItem]
 	dec a
 	ld hl, ItemEffects
@@ -1209,7 +1209,7 @@
 	ld [wd1e9], a
 	callba EvolvePokemon
 
-	ld a, [wd268]
+	ld a, [wMonTriedToEvolve]
 	and a
 	jr z, .NoEffect
 
@@ -1220,7 +1220,7 @@
 
 .DecidedNotToUse
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; ee3d
 
@@ -1293,7 +1293,7 @@
 
 RareCandy_StatBooster_ExitMenu: ; ee9f
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	jp ClearPalettes
 ; eea6
 
@@ -1930,7 +1930,7 @@
 
 StatusHealer_ExitMenu: ; f29e (3:729e)
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 StatusHealer_ClearPalettes: ; f2a2 (3:72a2)
 	call ClearPalettes
 	ret
@@ -2233,10 +2233,10 @@
 
 EscapeRope: ; f44f
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	callba EscapeRopeFunction
 
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	cp 1
 	call z, UseDisposableItem
 	ret
@@ -2298,7 +2298,7 @@
 
 .asm_f4a6
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; f4ab
 
@@ -2547,7 +2547,7 @@
 	xor a
 	ld [CurMoveNum], a
 	ld a, $2
-	ld [wd235], a
+	ld [wMoveSelectionMenuType], a
 	callba MoveSelectionScreen
 	pop bc
 
@@ -2701,7 +2701,7 @@
 PPRestoreItem_Cancel: ; f6e0
 	call ClearPalettes
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; f6e8
 
@@ -2802,7 +2802,7 @@
 
 SacredAsh: ; f753
 	callba _SacredAsh
-	ld a, [wd0ec]
+	ld a, [wPlayerAction]
 	cp $1
 	ret nz
 	call UseDisposableItem
@@ -2973,7 +2973,7 @@
 
 	; Item wasn't used.
 	ld a, $2
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; f7d6
 
@@ -2988,7 +2988,7 @@
 
 	; Item wasn't used.
 	ld a, $2
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	ret
 ; f7e8
 
@@ -3018,7 +3018,7 @@
 CantUseItemMessage: ; f804
 ; Item couldn't be used.
 	xor a
-	ld [wd0ec], a
+	ld [wPlayerAction], a
 	jp PrintText
 ; f80b
 
--- a/main.asm
+++ b/main.asm
@@ -4,7 +4,7 @@
 SECTION "bank1", ROMX, BANK[$1]
 
 
-Function4000:: ; 4000
+PlaceWaitingText:: ; 4000
 	hlcoord 3, 10
 	ld b, 1
 	ld c, 11
@@ -5710,11 +5710,11 @@
 	ld [hl], a
 	ld [wItemQuantityBuffer], a
 	jr nz, .yup
-	ld a, [wd0e2]
+	ld a, [wTMHMPocketScrollPosition]
 	and a
 	jr z, .yup
 	dec a
-	ld [wd0e2], a
+	ld [wTMHMPocketScrollPosition], a
 
 .yup
 	scf
@@ -9901,7 +9901,7 @@
 ; 244c3
 
 
-Function244c3: ; 0x244c3
+UpdateItemDescription: ; 0x244c3
 	ld a, [MenuSelection]
 	ld [CurSpecies], a
 	hlcoord 0, 12
@@ -10216,7 +10216,7 @@
 	ld hl, wcfa6
 	bit 7, [hl]
 	jp z, xor_a
-	ld hl, wd0e4
+	ld hl, wMenuScrollPosition
 	ld a, [hl]
 	and a
 	jr z, .xor_dec_up
@@ -10231,7 +10231,7 @@
 	ld hl, wcfa6
 	bit 7, [hl]
 	jp z, xor_a
-	ld hl, wd0e4
+	ld hl, wMenuScrollPosition
 	ld a, [wMenuData2Items]
 	add [hl]
 	ld b, a
@@ -10246,7 +10246,7 @@
 ; 246fc
 
 Function246fc: ; 246fc
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld c, a
 	ld a, [MenuSelection2]
 	add c
@@ -10276,10 +10276,10 @@
 	ld a, [wcf95]
 	call GetFarByte
 	ld [wd144], a
-; if ([wd144] + 1) < [wMenuData2Items] + [wd0e4]: [wd0e4] = max(([wd144] + 1) - [wMenuData2Items], 0)
+; if ([wd144] + 1) < [wMenuData2Items] + [wMenuScrollPosition]: [wMenuScrollPosition] = max(([wd144] + 1) - [wMenuData2Items], 0)
 	ld a, [wMenuData2Items]
 	ld c, a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	add c
 	ld c, a
 	ld a, [wd144]
@@ -10295,10 +10295,10 @@
 	xor a
 
 .store
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 
 .skip
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld c, a
 	ld a, [wMenuCursorBuffer]
 	add c
@@ -10311,7 +10311,7 @@
 
 .asm_2475a
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld a, $1
 	ld [wMenuCursorBuffer], a
 
@@ -10413,7 +10413,7 @@
 	ld a, [wMenuData2Flags]
 	bit 4, a
 	jr z, .asm_2480d
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	and a
 	jr z, .asm_2480d
 	ld a, [wMenuBorderTopCoord]
@@ -10431,7 +10431,7 @@
 	ld b, a
 	ld c, $0
 .asm_2481a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	add c
 	ld [wcf77], a
 	ld a, c
@@ -10508,7 +10508,7 @@
 	and a
 	jr z, .asm_248b7
 	ld b, a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	cp b
 	jr nc, .asm_248b7
 	ld c, a
@@ -10558,7 +10558,7 @@
 	push de
 	push hl
 	ld e, a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	add e
 	ld e, a
 	ld d, $0
@@ -13540,7 +13540,7 @@
 	ld a, [MenuSelection2]
 	dec a
 	ld b, a
-	ld a, [wd0e2]
+	ld a, [wTMHMPocketScrollPosition]
 	add b
 	ld b, a
 	ld a, [wd265]
@@ -13584,7 +13584,7 @@
 	ld a, b
 	bit 7, a
 	jr nz, .skip
-	ld hl, wd0e2
+	ld hl, wTMHMPocketScrollPosition
 	ld a, [hl]
 	and a
 	jp z, Function2c915
@@ -13605,7 +13605,7 @@
 	jr z, .loop
 	dec b
 	jr nz, .loop
-	ld hl, wd0e2
+	ld hl, wTMHMPocketScrollPosition
 	inc [hl]
 	call Function2c9e2
 	jp Function2c946
@@ -13737,7 +13737,7 @@
 
 Function2cab5: ; 2cab5 (b:4ab5)
 	ld hl, TMsHMs
-	ld a, [wd0e2]
+	ld a, [wTMHMPocketScrollPosition]
 	ld b, a
 	inc b
 	ld c, 0
@@ -13820,11 +13820,11 @@
 	dec a
 	ld [hl], a
 	ret nz
-	ld a, [wd0e2]
+	ld a, [wTMHMPocketScrollPosition]
 	and a
 	ret z
 	dec a
-	ld [wd0e2], a
+	ld [wTMHMPocketScrollPosition], a
 	ret
 
 Function2cb2a: ; 2cb2a (b:4b2a)
@@ -14186,7 +14186,7 @@
 endr
 	ld [hl], a
 
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld [CriticalHit], a
 	ld [BattleMonSpecies], a
 	ld [wBattleParticipantsNotFainted], a
--- a/maps/PokeCenter2F.asm
+++ b/maps/PokeCenter2F.asm
@@ -91,7 +91,7 @@
 	writetext Text_PleaseWait
 	special Special_CheckLinkTimeout
 	iffalse .LinkTimedOut
-	copybytetovar wcf51
+	copybytetovar wOtherPlayerLinkMode
 	iffalse .LinkedToFirstGen
 	special Special_CheckBothSelectedSameRoom
 	iffalse .IncompatibleRooms
@@ -193,7 +193,7 @@
 	writetext Text_PleaseWait
 	special Special_CheckLinkTimeout
 	iffalse .LinkTimedOut
-	copybytetovar wcf51
+	copybytetovar wOtherPlayerLinkMode
 	iffalse .LinkedToFirstGen
 	special Special_CheckBothSelectedSameRoom
 	iffalse .IncompatibleRooms
@@ -320,7 +320,7 @@
 	writetext Text_PleaseWait
 	special Special_CheckLinkTimeout
 	iffalse .LinkTimedOut
-	copybytetovar wcf51
+	copybytetovar wOtherPlayerLinkMode
 	iffalse .OK
 	special Special_CheckBothSelectedSameRoom
 	writetext Text_IncompatibleRooms
--- a/misc/mobile_12.asm
+++ b/misc/mobile_12.asm
@@ -346,7 +346,7 @@
 	call Function48cdc
 	ld a, [wMenuCursorBuffer]
 	ld b, a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld c, a
 	push bc
 	ld a, [wd474]
@@ -358,7 +358,7 @@
 	ld [wMenuCursorBuffer], a
 	ld a, $29
 .asm_4833f
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	callba Function104148
 .asm_48348
 	call HandleScrollingMenu
@@ -370,7 +370,7 @@
 	ld a, b
 	ld [wMenuCursorBuffer], a
 	ld a, c
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld a, d
 	push af
 	call ExitMenu
@@ -398,21 +398,21 @@
 	and a
 	jr .asm_483b7
 .asm_48390
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	sub d
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	jr nc, .asm_483af
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	jr .asm_483af
 .asm_4839f
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	add d
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	cp e
 	jr c, .asm_483af
 	ld a, e
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	jr .asm_483af
 .asm_483af
 	ld hl, MenuSelection2
--- a/misc/mobile_22_2.asm
+++ b/misc/mobile_22_2.asm
@@ -805,7 +805,7 @@
 	ld a, [wd030]
 	ld [wMenuCursorBuffer], a
 	ld a, [wd031]
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld a, [wd032]
 	and a
 	jr z, .asm_8b7e0
@@ -856,13 +856,13 @@
 	ld c, a
 	ld a, [MenuSelection2]
 	ld [wd030], a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld [wd031], a
 	ret
 ; 8b832
 
 Function8b832: ; 8b832
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld hl, wMenuData2Items
 	sub [hl]
 	jr nc, Function8b84b
@@ -871,7 +871,7 @@
 ; 8b83e
 
 Function8b83e: ; 8b83e
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	ld hl, wMenuData2Items
 	add [hl]
 	cp $24
@@ -879,7 +879,7 @@
 	ld a, $24
 
 Function8b84b: ; 8b84b
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld a, [MenuSelection2]
 	ld [wMenuCursorBuffer], a
 	ret
@@ -994,7 +994,7 @@
 	hlcoord 19, 13
 	ld a, $11
 	ld [hl], a
-	ld a, [wd0e4]
+	ld a, [wMenuScrollPosition]
 	cp $24
 	ret c
 	hlcoord 0, 13
@@ -1018,7 +1018,7 @@
 Function8b94a: ; 8b94a
 	ld [wd033], a
 	xor a
-	ld [wd0e4], a
+	ld [wMenuScrollPosition], a
 	ld [wd032], a
 	ld [wd0e3], a
 	ld [wd031], a
--- a/misc/mobile_40.asm
+++ b/misc/mobile_40.asm
@@ -171,6 +171,7 @@
 	ld [hFFC9], a
 	ld [hMobile], a
 	ei
+
 	ld a, [wLinkMode]
 	push af
 	xor a
@@ -1620,49 +1621,49 @@
 	ret
 ; 100a09
 
-Function100a09: ; 100a09
-	call Function100a2e
+_LinkBattleSendReceiveAction: ; 100a09
+	call .StageForSend
 	ld [wd431], a
-	callba Function4000
+	callba PlaceWaitingText
 	ld a, [wLinkMode]
 	cp LINK_MOBILE
-	jr nz, .asm_100a2a
+	jr nz, .not_mobile
 
 	call Function100a87
 	call Function100da5
 	callba FinishBattleAnim
-	jr .asm_100a2d
+	jr .done
 
-.asm_100a2a
+.not_mobile
 	call Function100a53
 
-.asm_100a2d
+.done
 	ret
 ; 100a2e
 
-Function100a2e: ; 100a2e
-	ld a, [wd0ec]
+.StageForSend: ; 100a2e
+	ld a, [wPlayerAction]
 	and a
-	jr nz, .asm_100a48
+	jr nz, .switch
 	ld a, [CurPlayerMove]
-	ld b, $e
+	ld b, BATTLEACTION_E
 	cp STRUGGLE
-	jr z, .asm_100a4f
-	ld b, $d
+	jr z, .struggle
+	ld b, BATTLEACTION_D
 	cp $ff
-	jr z, .asm_100a4f
+	jr z, .struggle
 	ld a, [CurMoveNum]
-	jr .asm_100a50
+	jr .use_move
 
-.asm_100a48
+.switch
 	ld a, [CurPartyMon]
-	add $4
-	jr .asm_100a50
+	add BATTLEACTION_SWITCH1
+	jr .use_move
 
-.asm_100a4f
+.struggle
 	ld a, b
 
-.asm_100a50
+.use_move
 	and $f
 	ret
 ; 100a53
@@ -1669,29 +1670,32 @@
 
 Function100a53: ; 100a53
 	ld a, [wd431]
-	ld [wcf56], a
+	ld [wPlayerLinkAction], a
 	ld a, $ff
-	ld [wcf52], a
-.asm_100a5e
-	call Function8c1
+	ld [wOtherPlayerLinkAction], a
+.waiting
+	call LinkCommunicationsSendReceive
 	call DelayFrame
-	ld a, [wcf52]
+	ld a, [wOtherPlayerLinkAction]
 	inc a
-	jr z, .asm_100a5e
-	ld b, $a
-.asm_100a6c
+	jr z, .waiting
+
+	ld b, 10
+.receive
 	call DelayFrame
-	call Function8c1
+	call LinkCommunicationsSendReceive
 	dec b
-	jr nz, .asm_100a6c
-	ld b, $a
-.asm_100a77
+	jr nz, .receive
+
+	ld b, 10
+.acknowledge
 	call DelayFrame
-	call Function908
+	call LinkCommunicationsSignalDataReceived
 	dec b
-	jr nz, .asm_100a77
-	ld a, [wcf52]
-	ld [wd430], a
+	jr nz, .acknowledge
+
+	ld a, [wOtherPlayerLinkAction]
+	ld [wBattleAction], a
 	ret
 ; 100a87
 
@@ -1850,10 +1854,10 @@
 	ret
 ; 100b9f
 
-Function100b9f: ; 100b9f
+MobileMoveSelectionScreen: ; 100b9f
 	xor a
 	ld [wd0e3], a
-	callba Function3e786
+	callba CheckPlayerHasUsableMoves
 	ret z
 	call Function100dd8
 	jp c, xor_a_dec_a
@@ -2148,7 +2152,7 @@
 
 Function100dc0: ; 100dc0
 	ld a, [wLinkMode]
-	cp $4
+	cp LINK_MOBILE
 	jr nz, .asm_100dd0
 	ld hl, wcd2a
 	bit 3, [hl]
@@ -2794,16 +2798,16 @@
 	res 4, [hl]
 	ld hl, GameTimerPause
 	bit 7, [hl]
-	jr z, .asm_101210
+	jr z, .skip
 	ld hl, wdc41
 	set 4, [hl]
 
-.asm_101210
+.skip
 	call Function10209c
 	xor a
 	ld [wdc5f], a
 	ld [wdc60], a
-	ld a, $4
+	ld a, LINK_MOBILE
 	ld [wLinkMode], a
 	ret
 ; 101220
@@ -7958,16 +7962,16 @@
 	ld c, $0
 	ld hl, SwarmFlags
 	bit 4, [hl]
-	jr nz, .asm_10379c
+	jr nz, .already_set
 	ld c, $1
 	ld hl, SwarmFlags
 	set 4, [hl]
 
-.asm_10379c
+.already_set
 	push bc
 	callba Link_SaveGame
 	pop bc
-	jr c, .asm_1037b5
+	jr c, .failed_to_save
 	ld a, $1
 	ld [ScriptVar], a
 	ld a, c
@@ -7976,7 +7980,7 @@
 	callba Function1006fd
 	ret
 
-.asm_1037b5
+.failed_to_save
 	xor a
 	ld [ScriptVar], a
 	ld a, c
@@ -7989,19 +7993,19 @@
 
 Function1037c2: ; 1037c2
 	call Function103823
-	jr c, .asm_1037de
+	jr c, .nope
 	ld a, [wdc5f]
 	and a
-	jr z, .asm_1037de
+	jr z, .nope
 	ld hl, UnknownText_0x1037e6
 	call PrintText
 	call YesNoBox
-	jr c, .asm_1037de
+	jr c, .nope
 	ld a, $1
 	ld [ScriptVar], a
 	ret
 
-.asm_1037de
+.nope
 	xor a
 	ld [wdc5f], a
 	ld [ScriptVar], a
--- a/wram.asm
+++ b/wram.asm
@@ -1298,9 +1298,10 @@
 wcf42:: ds 2
 wcf44:: ds 1
 wcf45:: ds 12
-wcf51:: ds 1
-wcf52:: ds 4
-wcf56:: ds 1
+; addresses dealing with serial comms
+wOtherPlayerLinkMode:: ds 1
+wOtherPlayerLinkAction:: ds 4
+wPlayerLinkAction:: ds 1
 wcf57:: ds 4
 wcf5b:: ds 1
 wcf5c:: ds 1
@@ -1509,6 +1510,18 @@
 wTempMail:: mailmsg wTempMail
 	ds wTempMail - @
 
+wSeerAction:: ds 1
+wSeerNickname:: ds PKMN_NAME_LENGTH
+wSeerCaughtLocation:: ds 17
+wSeerTimeOfDay:: ds NAME_LENGTH
+wSeerOTName:: ds NAME_LENGTH
+wSeerOTNameGrammar:: ds 1
+wSeerCaughtLevelString:: ds 4
+wSeerCaughtLevel:: ds 1
+wSeerCaughtData:: ds 1
+wSeerCaughtGender:: ds 1
+	ds wSeerAction - @
+
 wd002::
 PhoneScriptBank::
 LuckyNumberDigit1Buffer::
@@ -1683,7 +1696,7 @@
 CurMoveNum:: ; d0d5
 	ds 1
 
-wd0d6:: ds 1
+wLastPocket:: ds 1
 wd0d7:: ds 1
 wPartyMenuCursor::
 wd0d8:: ds 1
@@ -1692,18 +1705,22 @@
 wBallsPocketCursor:: ds 1
 wTMHMPocketCursor:: ds 1
 wd0dd:: ds 2
-wd0df:: ds 1
-wd0e0:: ds 1
-wd0e1:: ds 1
-wd0e2:: ds 1
+wItemsPocketScrollPosition:: ds 1
+wKeyItemsPocketScrollPosition:: ds 1
+wBallsPocketScrollPosition:: ds 1
+wTMHMPocketScrollPosition:: ds 1
 wMoveSwapBuffer::
 wSwitchMon::
 wd0e3:: ds 1
-wd0e4:: ds 4
+wMenuScrollPosition:: ds 4
 wQueuedScriptBank:: ds 1
 wQueuedScriptAddr:: ds 2
 wd0eb:: ds 1
 wFieldMoveSucceeded::
+wPlayerAction::
+; 0 - use move
+; 1 - use item
+; 2 - switch
 wd0ec:: ds 1
 
 VramState:: ; d0ed
@@ -2034,7 +2051,7 @@
 UnownLetter:: ; d234
 	ds 1
 
-wd235:: ds 1
+wMoveSelectionMenuType:: ds 1
 
 CurBaseData:: ; d236
 BaseDexNo:: ; d236
@@ -2098,9 +2115,9 @@
 wCurTMHM::
 wTypeMatchup::
 wd265:: ds 1
-wd266:: ds 1
-wd267:: ds 1
-wd268:: ds 1
+wFailedToFlee:: ds 1
+wNumFleeAttempts:: ds 1
+wMonTriedToEvolve:: ds 1
 
 TimeOfDay:: ; d269
 	ds 1