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-rwxr-xr-xengine/battle/animations.asm152
-rw-r--r--engine/battle/battle_transitions.asm30
-rw-r--r--engine/battle/common_text.asm22
-rwxr-xr-xengine/battle/core.asm406
-rw-r--r--engine/battle/effects.asm122
-rw-r--r--engine/battle/experience.asm38
-rw-r--r--engine/battle/ghost_marowak_anim.asm16
-rw-r--r--engine/battle/init_battle_variables.asm2
-rw-r--r--engine/battle/move_effects/conversion.asm2
-rw-r--r--engine/battle/move_effects/drain_hp.asm6
-rw-r--r--engine/battle/move_effects/focus_energy.asm2
-rw-r--r--engine/battle/move_effects/haze.asm2
-rw-r--r--engine/battle/move_effects/heal.asm6
-rw-r--r--engine/battle/move_effects/leech_seed.asm2
-rw-r--r--engine/battle/move_effects/mist.asm2
-rw-r--r--engine/battle/move_effects/one_hit_ko.asm2
-rw-r--r--engine/battle/move_effects/paralyze.asm2
-rw-r--r--engine/battle/move_effects/pay_day.asm24
-rw-r--r--engine/battle/move_effects/recoil.asm4
-rw-r--r--engine/battle/move_effects/reflect_light_screen.asm2
-rw-r--r--engine/battle/move_effects/substitute.asm2
-rw-r--r--engine/battle/move_effects/transform.asm8
-rw-r--r--engine/battle/scale_sprites.asm6
-rw-r--r--engine/battle/trainer_ai.asm10
-rw-r--r--engine/battle/unused_stats_functions.asm4
-rw-r--r--engine/battle/wild_encounters.asm6
-rw-r--r--engine/debug/test_battle.asm2
-rw-r--r--engine/events/black_out.asm26
-rwxr-xr-xengine/events/card_key.asm4
-rwxr-xr-xengine/events/cinnabar_lab.asm8
-rwxr-xr-xengine/events/diploma.asm2
-rwxr-xr-xengine/events/hidden_items.asm14
-rw-r--r--engine/events/hidden_objects/bookshelves.asm4
-rw-r--r--engine/events/hidden_objects/cinnabar_gym_quiz.asm28
-rw-r--r--engine/events/hidden_objects/museum_fossils.asm8
-rw-r--r--engine/events/hidden_objects/safari_game.asm4
-rw-r--r--engine/events/hidden_objects/town_map.asm6
-rw-r--r--engine/events/hidden_objects/vermilion_gym_trash.asm4
-rwxr-xr-xengine/events/oaks_aide.asm8
-rw-r--r--engine/events/pick_up_item.asm8
-rw-r--r--engine/events/poison.asm4
-rwxr-xr-xengine/events/pokedex_rating.asm10
-rwxr-xr-xengine/events/pokemart.asm4
-rwxr-xr-xengine/events/prize_menu.asm8
-rwxr-xr-xengine/events/saffron_guards.asm2
-rwxr-xr-xengine/events/vending_machine.asm16
-rwxr-xr-xengine/gfx/hp_bar.asm14
-rwxr-xr-xengine/gfx/mon_icons.asm6
-rw-r--r--engine/gfx/oam_dma.asm2
-rwxr-xr-xengine/gfx/palettes.asm62
-rwxr-xr-xengine/gfx/screen_effects.asm26
-rw-r--r--engine/gfx/sprite_oam.asm30
-rwxr-xr-xengine/items/item_effects.asm110
-rwxr-xr-xengine/items/tm_prices.asm6
-rwxr-xr-xengine/items/town_map.asm8
-rw-r--r--engine/joypad.asm30
-rwxr-xr-xengine/link/cable_club.asm26
-rwxr-xr-xengine/link/cable_club_npc.asm24
-rw-r--r--engine/math/bcd.asm78
-rwxr-xr-xengine/math/multiply_divide.asm158
-rwxr-xr-xengine/math/random.asm12
-rw-r--r--engine/menus/display_text_id_init.asm6
-rwxr-xr-xengine/menus/league_pc.asm8
-rwxr-xr-xengine/menus/main_menu.asm32
-rwxr-xr-xengine/menus/naming_screen.asm6
-rwxr-xr-xengine/menus/party_menu.asm18
-rwxr-xr-xengine/menus/pc.asm10
-rwxr-xr-xengine/menus/pokedex.asm34
-rwxr-xr-xengine/menus/save.asm8
-rwxr-xr-xengine/menus/start_sub_menus.asm24
-rw-r--r--engine/menus/swap_items.asm8
-rw-r--r--engine/menus/text_box.asm4
-rwxr-xr-xengine/movie/credits.asm32
-rwxr-xr-xengine/movie/evolution.asm14
-rwxr-xr-xengine/movie/gamefreak.asm8
-rwxr-xr-xengine/movie/hall_of_fame.asm20
-rwxr-xr-xengine/movie/intro.asm24
-rw-r--r--engine/movie/oak_speech/init_player_data.asm4
-rwxr-xr-xengine/movie/oak_speech/oak_speech.asm22
-rwxr-xr-xengine/movie/oak_speech/oak_speech2.asm24
-rwxr-xr-xengine/movie/title.asm38
-rwxr-xr-xengine/movie/title2.asm6
-rwxr-xr-xengine/movie/trade.asm112
-rwxr-xr-xengine/overworld/auto_movement.asm6
-rw-r--r--engine/overworld/clear_variables.asm12
-rwxr-xr-xengine/overworld/cut.asm8
-rwxr-xr-xengine/overworld/cut2.asm8
-rwxr-xr-xengine/overworld/dust_smoke.asm6
-rwxr-xr-xengine/overworld/elevator.asm6
-rwxr-xr-xengine/overworld/healing_machine.asm10
-rwxr-xr-xengine/overworld/hidden_objects.asm6
-rwxr-xr-xengine/overworld/ledges.asm2
-rwxr-xr-xengine/overworld/map_sprites.asm14
-rw-r--r--engine/overworld/missable_objects.asm16
-rw-r--r--engine/overworld/movement.asm104
-rw-r--r--engine/overworld/pathfinding.asm60
-rwxr-xr-xengine/overworld/player_animations.asm6
-rw-r--r--engine/overworld/player_state.asm26
-rw-r--r--engine/overworld/push_boulder.asm12
-rw-r--r--engine/overworld/special_warps.asm4
-rw-r--r--engine/overworld/sprite_collisions.asm50
-rw-r--r--engine/overworld/tilesets.asm6
-rwxr-xr-xengine/overworld/trainer_sight.asm28
-rwxr-xr-xengine/overworld/turn_sprite.asm6
-rw-r--r--engine/overworld/update_map.asm24
-rwxr-xr-xengine/play_time.asm4
-rw-r--r--engine/pokemon/add_mon.asm18
-rw-r--r--engine/pokemon/bills_pc.asm10
-rwxr-xr-xengine/pokemon/evos_moves.asm8
-rwxr-xr-xengine/pokemon/experience.asm90
-rwxr-xr-xengine/pokemon/learn_move.asm8
-rwxr-xr-xengine/pokemon/status_screen.asm28
-rwxr-xr-xengine/slots/game_corner_slots.asm2
-rwxr-xr-xengine/slots/slot_machine.asm14
114 files changed, 1353 insertions, 1353 deletions
diff --git a/engine/battle/animations.asm b/engine/battle/animations.asm
index 78301b2e..c9f53961 100755
--- a/engine/battle/animations.asm
+++ b/engine/battle/animations.asm
@@ -163,7 +163,7 @@ DrawFrameBlock:
PlayAnimation:
xor a
- ld [hROMBankTemp], a ; it looks like nothing reads this
+ ldh [hROMBankTemp], a ; it looks like nothing reads this
ld [wSubAnimTransform], a
ld a, [wAnimationID] ; get animation number
dec a
@@ -241,15 +241,15 @@ PlayAnimation:
ld l, c
ld h, b
push hl
- ld a, [rOBP0]
+ ldh a, [rOBP0]
push af
ld a, [wAnimPalette]
- ld [rOBP0], a
+ ldh [rOBP0], a
call LoadAnimationTileset
call LoadSubanimation
call PlaySubanimation
pop af
- ld [rOBP0], a
+ ldh [rOBP0], a
.nextAnimationCommand
pop hl
jr .animationLoop
@@ -308,7 +308,7 @@ LoadSubanimation:
; sets the transform to the subanimation type if it's the enemy's turn
GetSubanimationTransform1:
ld b, a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, b
ret nz
@@ -319,7 +319,7 @@ GetSubanimationTransform1:
; sets the transform to 2 (i.e. horizontal and vertical flip) if it's the player's turn
; sets the transform to 0 (i.e. no transform) if it's the enemy's turn
GetSubanimationTransform2:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, 2 << 5
ret z
@@ -421,7 +421,7 @@ MoveAnimation:
ShareMoveAnimations:
; some moves just reuse animations from status conditions
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ret z
@@ -497,18 +497,18 @@ AnimationShakeScreenHorizontallySlow:
push bc
push bc
.loop1
- ld a, [rWX]
+ ldh a, [rWX]
inc a
- ld [rWX], a
+ ldh [rWX], a
ld c, 2
call DelayFrames
dec b
jr nz, .loop1
pop bc
.loop2
- ld a, [rWX]
+ ldh a, [rWX]
dec a
- ld [rWX], a
+ ldh [rWX], a
ld c, 2
call DelayFrames
dec b
@@ -534,16 +534,16 @@ SetAnimationPalette:
ld b, $f0
.next
ld a, b
- ld [rOBP0], a
+ ldh [rOBP0], a
ld a, $6c
- ld [rOBP1], a
+ ldh [rOBP1], a
ret
.notSGB
ld a, $e4
ld [wAnimPalette], a
- ld [rOBP0], a
+ ldh [rOBP0], a
ld a, $6c
- ld [rOBP1], a
+ ldh [rOBP1], a
ret
PlaySubanimation:
@@ -656,9 +656,9 @@ DoBallTossSpecialEffects:
cp 3 ; is it a Master Ball or Ultra Ball?
jr nc, .skipFlashingEffect
.flashingEffect ; do a flashing effect if it's Master Ball or Ultra Ball
- ld a, [rOBP0]
+ ldh a, [rOBP0]
xor %00111100 ; complement colors 1 and 2
- ld [rOBP0], a
+ ldh [rOBP0], a
.skipFlashingEffect
ld a, [wSubAnimCounter]
cp 11 ; is it the beginning of the subanimation?
@@ -695,7 +695,7 @@ DoBallTossSpecialEffects:
dec b
jr nz, .loop
ld a, %00001000
- ld [rNR10], a ; Channel 1 sweep register
+ ldh [rNR10], a ; Channel 1 sweep register
ret
.isTrainerBattle ; if it's a trainer battle, shorten the animation by one frame
ld a, [wSubAnimCounter]
@@ -882,9 +882,9 @@ TradeJumpPokeball:
ld c, 5
call DelayFrames
pop bc
- ld a, [hSCX] ; background scroll X
+ ldh a, [hSCX] ; background scroll X
sub 8 ; scroll to the left
- ld [hSCX], a
+ ldh [hSCX], a
pop de
jr .loop
@@ -920,16 +920,16 @@ AnimationDelay10:
; calls a function with the turn flipped from player to enemy or vice versa
; input - hl - address of function to call
CallWithTurnFlipped:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
push af
xor 1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld de, .returnAddress
push de
jp hl
.returnAddress
pop af
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ret
; flashes the screen for an extended period (48 frames)
@@ -947,7 +947,7 @@ AnimationFlashScreenLong:
ld a, [hli]
cp $01 ; is it the end of the palettes?
jr z, .endOfPalettes
- ld [rBGP], a
+ ldh [rBGP], a
call FlashScreenLongDelay
jr .innerLoop
.endOfPalettes
@@ -1006,18 +1006,18 @@ FlashScreenLongDelay:
jp DelayFrames
AnimationFlashScreen:
- ld a, [rBGP]
+ ldh a, [rBGP]
push af ; save initial palette
ld a, %00011011 ; 0, 1, 2, 3 (inverted colors)
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 2
call DelayFrames
xor a ; white out background
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 2
call DelayFrames
pop af
- ld [rBGP], a ; restore initial palette
+ ldh [rBGP], a ; restore initial palette
ret
AnimationDarkScreenPalette:
@@ -1062,7 +1062,7 @@ SetAnimationBGPalette:
jr z, .next
ld a, c
.next
- ld [rBGP], a
+ ldh [rBGP], a
ret
ld b, $5
@@ -1133,7 +1133,7 @@ _AnimationWaterDroplets:
AnimationSlideMonUp:
; Slides the mon's sprite upwards.
ld c, 7
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
coord hl, 1, 6
coord de, 1, 5
@@ -1201,7 +1201,7 @@ _AnimationSlideMonUp:
jr nz, .slideLoop
; Fill in the bottom row of the mon pic with the next row's tile IDs.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
coord hl, 1, 11
jr z, .next
@@ -1370,7 +1370,7 @@ AnimationShowEnemyMonPic:
AnimationShakeBackAndForth:
; Shakes the mon's sprite back and forth rapidly. This is used in Double Team.
; The mon's sprite disappears after this animation.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
coord hl, 0, 5
coord de, 2, 5
@@ -1418,7 +1418,7 @@ AnimationMoveMonHorizontally:
; Shifts the mon's sprite horizontally to a fixed location. Used by lots of
; animations like Tackle/Body Slam.
call AnimationHideMonPic
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
coord hl, 2, 5
jr z, .next
@@ -1434,7 +1434,7 @@ AnimationMoveMonHorizontally:
AnimationResetMonPosition:
; Resets the mon's sprites to be located at the normal coordinates.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, 5 * SCREEN_WIDTH + 2
jr z, .next
@@ -1446,7 +1446,7 @@ AnimationResetMonPosition:
AnimationSpiralBallsInward:
; Creates an effect that looks like energy balls spiralling into the
; player mon's sprite. Used in Focus Energy, for example.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
ld a, -40
@@ -1530,7 +1530,7 @@ AnimationSquishMonPic:
ld c, 4
.loop
push bc
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
coord hl, 16, 0
@@ -1583,7 +1583,7 @@ _AnimationSquishMonPic:
AnimationShootBallsUpward:
; Shoots one pillar of "energy" balls upwards. Used in Teleport/Sky Attack
; animations.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
lb bc, 0, 16 * 8
@@ -1651,7 +1651,7 @@ _AnimationShootBallsUpward:
AnimationShootManyBallsUpward:
; Shoots several pillars of "energy" balls upward.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, UpwardBallsAnimXCoordinatesPlayerTurn
ld a, $50 ; y coordinate for "energy" ball pillar
@@ -1743,7 +1743,7 @@ AnimationSlideMonDownAndHide:
_AnimationSlideMonOff:
; Slides the mon's sprite off the screen horizontally by e tiles and waits
; [wSlideMonDelay] V-blanks each time the pic is slid by one tile.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
coord hl, 12, 0
@@ -1758,7 +1758,7 @@ _AnimationSlideMonOff:
.rowLoop ; iterates once for each row
ld c, 8
.tileLoop ; iterates once for each tile in the row
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn2
call .EnemyNextTile
@@ -1821,7 +1821,7 @@ AnimationSlideMonHalfOff:
jp Delay3
CopyTempPicToMonPic:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, vBackPic ; player turn
jr z, .next
@@ -1837,9 +1837,9 @@ AnimationWavyScreen:
call BattleAnimCopyTileMapToVRAM
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, SCREEN_HEIGHT_PX
- ld [hWY], a
+ ldh [hWY], a
ld d, $80 ; terminator
ld e, SCREEN_HEIGHT_PX - 1
ld c, $ff
@@ -1848,7 +1848,7 @@ AnimationWavyScreen:
push hl
.innerLoop
call WavyScreen_SetSCX
- ld a, [rLY]
+ ldh a, [rLY]
cp e ; is it the last visible line in the frame?
jr nz, .innerLoop ; keep going if not
pop hl
@@ -1861,11 +1861,11 @@ AnimationWavyScreen:
dec c
jr nz, .loop
xor a
- ld [hWY], a
+ ldh [hWY], a
call SaveScreenTilesToBuffer2
call ClearScreen
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
call LoadScreenTilesFromBuffer2
ld hl, vBGMap1
@@ -1873,11 +1873,11 @@ AnimationWavyScreen:
ret
WavyScreen_SetSCX:
- ld a, [rSTAT]
+ ldh a, [rSTAT]
and $3 ; is it H-blank?
jr nz, WavyScreen_SetSCX ; wait until it's H-blank
ld a, [hl]
- ld [rSCX], a
+ ldh [rSCX], a
inc hl
ld a, [hl]
cp d ; have we reached the end?
@@ -1898,7 +1898,7 @@ AnimationSubstitute:
xor a
ld bc, $310
call FillMemory
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
ld hl, SlowbroSprite ; facing down sprite
@@ -1937,7 +1937,7 @@ CopySlowbroSpriteData:
jp FarCopyData2
HideSubstituteShowMonAnim:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wPlayerMonMinimized
ld a, [wPlayerBattleStatus2]
@@ -1987,7 +1987,7 @@ AnimationTransformMon:
ld [wChangeMonPicEnemyTurnSpecies], a
ChangeMonPic:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
ld a, [wChangeMonPicEnemyTurnSpecies]
@@ -2020,11 +2020,11 @@ ChangeMonPic:
AnimationHideEnemyMonPic:
; Hides the enemy mon's sprite
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld hl, AnimationHideMonPic
call CallWithTurnFlipped
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
jp Delay3
InitMultipleObjectsOAM:
@@ -2050,7 +2050,7 @@ InitMultipleObjectsOAM:
AnimationHideMonPic:
; Hides the mon's sprite.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
ld a, 12
@@ -2078,7 +2078,7 @@ ClearMonPicFromTileMap:
; in order to show only a portion of the mon sprite.
GetMonSpriteTileMapPointerFromRowCount:
push de
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .enemyTurn
ld a, 20 * 5 + 1
@@ -2166,7 +2166,7 @@ GetMoveSound:
ld b, a
call IsCryMove
jr nc, .NotCryMove
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .next
ld a, [wBattleMonSpecies] ; get number of current monster
@@ -2211,14 +2211,14 @@ IsCryMove:
INCLUDE "data/moves/sfx.asm"
CopyPicTiles:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, $31 ; base tile ID of player mon sprite
jr z, .next
; enemy turn
xor a ; base tile ID of enemy mon sprite
.next
- ld [hBaseTileID], a
+ ldh [hBaseTileID], a
jr CopyTileIDs_NoBGTransfer
; copy the tiles used when a mon is being sent out of or into a pokeball
@@ -2235,7 +2235,7 @@ CopyDownscaledMonTiles:
CopyTileIDs_NoBGTransfer:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
; fall through
; b = number of rows
@@ -2245,7 +2245,7 @@ CopyTileIDs:
.rowLoop
push bc
push hl
- ld a, [hBaseTileID]
+ ldh a, [hBaseTileID]
ld b, a
.columnLoop
ld a, [de]
@@ -2261,7 +2261,7 @@ CopyTileIDs:
dec b
jr nz, .rowLoop
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
pop hl
ret
@@ -2361,16 +2361,16 @@ Unknown_79c50:
AnimationLeavesFalling:
; Makes leaves float down from the top of the screen. This is used
; in Razor Leaf's animation.
- ld a, [rOBP0]
+ ldh a, [rOBP0]
push af
ld a, [wAnimPalette]
- ld [rOBP0], a
+ ldh [rOBP0], a
ld d, $37 ; leaf tile
ld a, 3 ; number of leaves
ld [wNumFallingObjects], a
call AnimationFallingObjects
pop af
- ld [rOBP0], a
+ ldh [rOBP0], a
ret
AnimationPetalsFalling:
@@ -2529,7 +2529,7 @@ AnimationShakeEnemyHUD:
call CopyVideoData
xor a
- ld [hSCX], a
+ ldh [hSCX], a
; Copy wTileMap to BG map 0. The regular BG (not the window) is set to use
; map 0 and can be scrolled with SCX, which allows a shaking effect.
@@ -2539,7 +2539,7 @@ AnimationShakeEnemyHUD:
; Now that the regular BG is showing the same thing the window was, move the
; window off the screen so that we can modify its contents below.
ld a, SCREEN_HEIGHT_PX
- ld [hWY], a
+ ldh [hWY], a
; Copy wTileMap to VRAM such that the row below the enemy HUD (in wTileMap) is
; lined up with row 0 of the window.
@@ -2551,7 +2551,7 @@ AnimationShakeEnemyHUD:
; covers everything below the enemy HD with a copy that looks just like what
; was there before.
ld a, 7 * 8
- ld [hWY], a
+ ldh [hWY], a
; Write OAM entries so that the copy of the back pic from the top of this
; function shows up on screen. We need this because the back pic's Y coordinates
@@ -2576,11 +2576,11 @@ AnimationShakeEnemyHUD:
call AnimationShowMonPic
call ClearSprites
ld a, SCREEN_HEIGHT_PX
- ld [hWY], a
+ ldh [hWY], a
ld hl, vBGMap1
call BattleAnimCopyTileMapToVRAM
xor a
- ld [hWY], a
+ ldh [hWY], a
call SaveScreenTilesToBuffer1
ld hl, vBGMap0
call BattleAnimCopyTileMapToVRAM
@@ -2595,7 +2595,7 @@ AnimationShakeEnemyHUD:
CopyTileIDsFromList:
call GetPredefRegisters
ld a, c
- ld [hBaseTileID], a
+ ldh [hBaseTileID], a
ld a, b
push hl
call GetTileIDList
@@ -2603,30 +2603,30 @@ CopyTileIDsFromList:
jp CopyTileIDs
ShakeEnemyHUD_ShakeBG:
- ld a, [hSCX]
+ ldh a, [hSCX]
ld [wTempSCX], a
.loop
ld a, [wTempSCX]
add d
- ld [hSCX], a
+ ldh [hSCX], a
ld c, 2
call DelayFrames
ld a, [wTempSCX]
sub d
- ld [hSCX], a
+ ldh [hSCX], a
ld c, 2
call DelayFrames
dec e
jr nz, .loop
ld a, [wTempSCX]
- ld [hSCX], a
+ ldh [hSCX], a
ret
BattleAnimCopyTileMapToVRAM:
ld a, h
- ld [hAutoBGTransferDest + 1], a
+ ldh [hAutoBGTransferDest + 1], a
ld a, l
- ld [hAutoBGTransferDest], a
+ ldh [hAutoBGTransferDest], a
jp Delay3
TossBallAnimation:
diff --git a/engine/battle/battle_transitions.asm b/engine/battle/battle_transitions.asm
index 548e85fb..8a22e70f 100644
--- a/engine/battle/battle_transitions.asm
+++ b/engine/battle/battle_transitions.asm
@@ -1,9 +1,9 @@
BattleTransition:
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
xor a
- ld [hWY], a
+ ldh [hWY], a
dec a
ld [wUpdateSpritesEnabled], a
call DelayFrame
@@ -11,7 +11,7 @@ BattleTransition:
; Determine which OAM block is being used by the enemy trainer sprite (if there
; is one).
ld hl, wSpritePlayerStateData1ImageIndex
- ld a, [hSpriteIndexOrTextID] ; enemy trainer sprite index (0 if wild battle)
+ ldh a, [hSpriteIndexOrTextID] ; enemy trainer sprite index (0 if wild battle)
ld c, a
ld b, 0
ld de, $10
@@ -165,9 +165,9 @@ BattleTransitionTileEnd:
BattleTransition_BlackScreen:
ld a, $ff
- ld [rBGP], a
- ld [rOBP0], a
- ld [rOBP1], a
+ ldh [rBGP], a
+ ldh [rOBP0], a
+ ldh [rOBP1], a
ret
; for non-dungeon trainer battles
@@ -330,7 +330,7 @@ BattleTransition_FlashScreen_:
ld a, [hli]
cp $1
jr z, .done
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 2
call DelayFrames
jr .loop
@@ -349,7 +349,7 @@ BattleTransition_Shrink:
.loop
push bc
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 0, 7
coord de, 0, 8
ld bc, -SCREEN_WIDTH * 2
@@ -367,7 +367,7 @@ BattleTransition_Shrink:
ld bc, 2
call BattleTransition_CopyTiles2
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld c, 6
call DelayFrames
pop bc
@@ -381,7 +381,7 @@ BattleTransition_Shrink:
BattleTransition_Split:
ld c, SCREEN_HEIGHT / 2
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
.loop
push bc
coord hl, 0, 16
@@ -496,7 +496,7 @@ BattleTransition_VerticalStripes:
coord hl, 0, 0
coord de, 1, 17
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
.loop
push bc
push hl
@@ -535,7 +535,7 @@ BattleTransition_HorizontalStripes:
coord hl, 0, 0
coord de, 19, 1
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
.loop
push bc
push hl
@@ -582,7 +582,7 @@ BattleTransition_FlashScreen:
ld b, $3
call BattleTransition_FlashScreen_
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
BattleTransition_Circle_Sub1:
@@ -601,10 +601,10 @@ BattleTransition_Circle_Sub1:
BattleTransition_TransferDelay3:
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
; used for low level wild non-dungeon battles
diff --git a/engine/battle/common_text.asm b/engine/battle/common_text.asm
index 1cb455f3..b65bb84b 100644
--- a/engine/battle/common_text.asm
+++ b/engine/battle/common_text.asm
@@ -101,16 +101,16 @@ PrintSendOutMonMessage:
ld hl, GoText
jr z, .printText
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld hl, wEnemyMonHP
ld a, [hli]
ld [wLastSwitchInEnemyMonHP], a
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hl]
ld [wLastSwitchInEnemyMonHP + 1], a
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, 25
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld hl, wEnemyMonMaxHP
ld a, [hli]
@@ -121,9 +121,9 @@ PrintSendOutMonMessage:
rr b
ld a, b
ld b, 4
- ld [hDivisor], a ; enemy mon max HP divided by 4
+ ldh [hDivisor], a ; enemy mon max HP divided by 4
call Divide
- ld a, [hQuotient + 3] ; a = (enemy mon current HP * 25) / (enemy max HP / 4); this approximates the current percentage of max HP
+ ldh a, [hQuotient + 3] ; a = (enemy mon current HP * 25) / (enemy max HP / 4); this approximates the current percentage of max HP
ld hl, GoText ; 70% or greater
cp 70
jr nc, .printText
@@ -179,14 +179,14 @@ PlayerMon2Text:
dec hl
ld a, [de]
sub b
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
dec de
ld b, [hl]
ld a, [de]
sbc b
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, 25
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld hl, wEnemyMonMaxHP
ld a, [hli]
@@ -197,11 +197,11 @@ PlayerMon2Text:
rr b
ld a, b
ld b, 4
- ld [hDivisor], a
+ ldh [hDivisor], a
call Divide
pop bc
pop de
- ld a, [hQuotient + 3] ; a = ((LastSwitchInEnemyMonHP - CurrentEnemyMonHP) / 25) / (EnemyMonMaxHP / 4)
+ ldh a, [hQuotient + 3] ; a = ((LastSwitchInEnemyMonHP - CurrentEnemyMonHP) / 25) / (EnemyMonMaxHP / 4)
; Assuming that the enemy mon hasn't gained HP since the last switch in,
; a approximates the percentage that the enemy mon's total HP has decreased
; since the last switch in.
diff --git a/engine/battle/core.asm b/engine/battle/core.asm
index 935764aa..24ae8dfc 100755
--- a/engine/battle/core.asm
+++ b/engine/battle/core.asm
@@ -48,25 +48,25 @@ SlidePlayerAndEnemySilhouettesOnScreen:
jr nz, .copyRowLoop
call EnableLCD
ld a, $90
- ld [hWY], a
- ld [rWY], a
+ ldh [hWY], a
+ ldh [rWY], a
xor a
- ld [hTilesetType], a
- ld [hSCY], a
+ ldh [hTilesetType], a
+ ldh [hSCY], a
dec a
ld [wUpdateSpritesEnabled], a
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld b, $70
ld c, $90
ld a, c
- ld [hSCX], a
+ ldh [hSCX], a
call DelayFrame
ld a, %11100100 ; inverted palette for silhouette effect
- ld [rBGP], a
- ld [rOBP0], a
- ld [rOBP1], a
+ ldh [rBGP], a
+ ldh [rOBP0], a
+ ldh [rOBP1], a
.slideSilhouettesLoop ; slide silhouettes of the player's pic and the enemy's pic onto the screen
ld h, b
ld l, $40
@@ -78,21 +78,21 @@ SlidePlayerAndEnemySilhouettesOnScreen:
call SetScrollXForSlidingPlayerBodyLeft ; end background scrolling on line $60
call SlidePlayerHeadLeft
ld a, c
- ld [hSCX], a
+ ldh [hSCX], a
dec c
dec c
jr nz, .slideSilhouettesLoop
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, $31
- ld [hStartTileID], a
+ ldh [hStartTileID], a
coord hl, 1, 5
predef CopyUncompressedPicToTilemap
xor a
- ld [hWY], a
- ld [rWY], a
+ ldh [hWY], a
+ ldh [rWY], a
inc a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
ld b, SET_PAL_BATTLE
call RunPaletteCommand
@@ -118,13 +118,13 @@ SlidePlayerHeadLeft:
ret
SetScrollXForSlidingPlayerBodyLeft:
- ld a, [rLY]
+ ldh a, [rLY]
cp l
jr nz, SetScrollXForSlidingPlayerBodyLeft
ld a, h
- ld [rSCX], a
+ ldh [rSCX], a
.loop
- ld a, [rLY]
+ ldh a, [rLY]
cp h
jr z, .loop
ret
@@ -266,7 +266,7 @@ EnemyRan:
ld a, SFX_RUN
call PlaySoundWaitForCurrent
xor a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
jpab AnimationSlideEnemyMonOff
WildRanText:
@@ -398,7 +398,7 @@ MainInBattleLoop:
jr nc, .playerMovesFirst ; if player is faster
jr .enemyMovesFirst ; if enemy is faster
.speedEqual ; 50/50 chance for both players
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr z, .invertOutcome
call BattleRandom
@@ -412,7 +412,7 @@ MainInBattleLoop:
jr .playerMovesFirst
.enemyMovesFirst
ld a, $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
callab TrainerAI
jr c, .AIActionUsedEnemyFirst
call ExecuteEnemyMove
@@ -450,7 +450,7 @@ MainInBattleLoop:
jp z, HandlePlayerMonFainted
call DrawHUDsAndHPBars
ld a, $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
callab TrainerAI
jr c, .AIActionUsedPlayerFirst
call ExecuteEnemyMove
@@ -470,7 +470,7 @@ MainInBattleLoop:
HandlePoisonBurnLeechSeed:
ld hl, wBattleMonHP
ld de, wBattleMonStatus
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playersTurn
ld hl, wEnemyMonHP
@@ -495,7 +495,7 @@ HandlePoisonBurnLeechSeed:
call HandlePoisonBurnLeechSeed_DecreaseOwnHP
.notBurnedOrPoisoned
ld de, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playersTurn2
ld de, wEnemyBattleStatus2
@@ -504,16 +504,16 @@ HandlePoisonBurnLeechSeed:
add a
jr nc, .notLeechSeeded
push hl
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
push af
xor $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
xor a
ld [wAnimationType], a
ld a, ABSORB
call PlayMoveAnimation ; play leech seed animation (from opposing mon)
pop af
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
pop hl
call HandlePoisonBurnLeechSeed_DecreaseOwnHP
call HandlePoisonBurnLeechSeed_IncreaseEnemyHP
@@ -571,7 +571,7 @@ HandlePoisonBurnLeechSeed_DecreaseOwnHP:
.nonZeroDamage
ld hl, wPlayerBattleStatus3
ld de, wPlayerToxicCounter
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playersTurn
ld hl, wEnemyBattleStatus3
@@ -618,7 +618,7 @@ HandlePoisonBurnLeechSeed_DecreaseOwnHP:
HandlePoisonBurnLeechSeed_IncreaseEnemyHP:
push hl
ld hl, wEnemyMonMaxHP
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playersTurn
ld hl, wBattleMonMaxHP
@@ -655,19 +655,19 @@ HandlePoisonBurnLeechSeed_IncreaseEnemyHP:
ld [hl], a
ld [wHPBarNewHP], a
.noOverfullHeal
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
xor $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
call UpdateCurMonHPBar
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
xor $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
pop hl
ret
UpdateCurMonHPBar:
coord hl, 10, 9 ; tile pointer to player HP bar
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, $1
jr z, .playersTurn
@@ -1232,7 +1232,7 @@ SevenSpacesText:
; if a is 8, the slide is to the right, else it is to the left
; bug: when this is called, [hAutoBGTransferEnabled] is non-zero, so there is screen tearing
SlideTrainerPicOffScreen:
- ld [hSlideAmount], a
+ ldh [hSlideAmount], a
ld c, a
.slideStepLoop ; each iteration, the trainer pic is slid one tile left/right
push bc
@@ -1240,10 +1240,10 @@ SlideTrainerPicOffScreen:
ld b, 7 ; number of rows
.rowLoop
push hl
- ld a, [hSlideAmount]
+ ldh a, [hSlideAmount]
ld c, a
.columnLoop
- ld a, [hSlideAmount]
+ ldh a, [hSlideAmount]
cp 8
jr z, .slideRight
.slideLeft ; slide player sprite off screen
@@ -1426,7 +1426,7 @@ EnemySendOutFirstMon:
ld de, vFrontPic
call LoadMonFrontSprite
ld a, -$31
- ld [hStartTileID], a
+ ldh [hStartTileID], a
coord hl, 15, 6
predef AnimateSendingOutMon
ld a, [wEnemyMonSpecies2]
@@ -1508,14 +1508,14 @@ TryRunningFromBattle:
inc a
ld [wNumRunAttempts], a
ld a, [hli]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hl]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, [de]
- ld [hEnemySpeed], a
+ ldh [hEnemySpeed], a
inc de
ld a, [de]
- ld [hEnemySpeed + 1], a
+ ldh [hEnemySpeed + 1], a
call LoadScreenTilesFromBuffer1
ld de, hMultiplicand + 1
ld hl, hEnemySpeed
@@ -1523,17 +1523,17 @@ TryRunningFromBattle:
call StringCmp
jr nc, .canEscape ; jump if player speed greater than enemy speed
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld a, 32
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply ; multiply player speed by 32
- ld a, [hProduct + 2]
- ld [hDividend], a
- ld a, [hProduct + 3]
- ld [hDividend + 1], a
- ld a, [hEnemySpeed]
+ ldh a, [hProduct + 2]
+ ldh [hDividend], a
+ ldh a, [hProduct + 3]
+ ldh [hDividend + 1], a
+ ldh a, [hEnemySpeed]
ld b, a
- ld a, [hEnemySpeed + 1]
+ ldh a, [hEnemySpeed + 1]
; divide enemy speed by 4
srl b
rr a
@@ -1541,10 +1541,10 @@ TryRunningFromBattle:
rr a
and a
jr z, .canEscape ; jump if enemy speed divided by 4, mod 256 is 0
- ld [hDivisor], a ; ((enemy speed / 4) % 256)
+ ldh [hDivisor], a ; ((enemy speed / 4) % 256)
ld b, $2
call Divide ; divide (player speed * 32) by ((enemy speed / 4) % 256)
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
and a ; is the quotient greater than 256?
jr nz, .canEscape ; if so, the player can escape
ld a, [wNumRunAttempts]
@@ -1554,15 +1554,15 @@ TryRunningFromBattle:
dec c
jr z, .compareWithRandomValue
ld b, 30
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
add b
- ld [hQuotient + 3], a
+ ldh [hQuotient + 3], a
jr c, .canEscape
jr .loop
.compareWithRandomValue
call BattleRandom
ld b, a
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
cp b
jr nc, .canEscape ; if the random value was less than or equal to the quotient
; plus 30 times the number of attempts, the player can escape
@@ -1730,7 +1730,7 @@ SendOutMon:
call DrawPlayerHUDAndHPBar
predef LoadMonBackPic
xor a
- ld [hStartTileID], a
+ ldh [hStartTileID], a
ld hl, wBattleAndStartSavedMenuItem
ld [hli], a
ld [hl], a
@@ -1754,7 +1754,7 @@ SendOutMon:
ld hl, wEnemyBattleStatus1
res USING_TRAPPING_MOVE, [hl]
ld a, $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld a, POOF_ANIM
call PlayMoveAnimation
coord hl, 4, 11
@@ -1773,7 +1773,7 @@ AnimateRetreatingPlayerMon:
lb bc, 5, 5
xor a
ld [wDownscaledMonSize], a
- ld [hBaseTileID], a
+ ldh [hBaseTileID], a
predef CopyDownscaledMonTiles
ld c, 4
call DelayFrames
@@ -1783,7 +1783,7 @@ AnimateRetreatingPlayerMon:
ld a, 1
ld [wDownscaledMonSize], a
xor a
- ld [hBaseTileID], a
+ ldh [hBaseTileID], a
predef CopyDownscaledMonTiles
call Delay3
call .clearScreenArea
@@ -1812,7 +1812,7 @@ DrawHUDsAndHPBars:
DrawPlayerHUDAndHPBar:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 9, 7
lb bc, 5, 11
call ClearScreenArea
@@ -1845,7 +1845,7 @@ DrawPlayerHUDAndHPBar:
coord hl, 10, 9
predef DrawHP
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld hl, wPlayerHPBarColor
call GetBattleHealthBarColor
ld hl, wBattleMonHP
@@ -1873,7 +1873,7 @@ DrawPlayerHUDAndHPBar:
DrawEnemyHUDAndHPBar:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 0, 0
lb bc, 4, 12
call ClearScreenArea
@@ -1895,9 +1895,9 @@ DrawEnemyHUDAndHPBar:
.skipPrintLevel
ld hl, wEnemyMonHP
ld a, [hli]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hld]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
or [hl] ; is current HP zero?
jr nz, .hpNonzero
; current HP is 0
@@ -1908,45 +1908,45 @@ DrawEnemyHUDAndHPBar:
jp .drawHPBar
.hpNonzero
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld a, 48
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply ; multiply current HP by 48
ld hl, wEnemyMonMaxHP
ld a, [hli]
ld b, a
ld a, [hl]
- ld [hDivisor], a
+ ldh [hDivisor], a
ld a, b
and a ; is max HP > 255?
jr z, .doDivide
; if max HP > 255, scale both (current HP * 48) and max HP by dividing by 4 so that max HP fits in one byte
; (it needs to be one byte so it can be used as the divisor for the Divide function)
- ld a, [hDivisor]
+ ldh a, [hDivisor]
srl b
rr a
srl b
rr a
- ld [hDivisor], a
- ld a, [hProduct + 2]
+ ldh [hDivisor], a
+ ldh a, [hProduct + 2]
ld b, a
srl b
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
rr a
srl b
rr a
- ld [hProduct + 3], a
+ ldh [hProduct + 3], a
ld a, b
- ld [hProduct + 2], a
+ ldh [hProduct + 2], a
.doDivide
- ld a, [hProduct + 2]
- ld [hDividend], a
- ld a, [hProduct + 3]
- ld [hDividend + 1], a
+ ldh a, [hProduct + 2]
+ ldh [hDividend], a
+ ldh a, [hProduct + 3]
+ ldh [hDividend + 1], a
ld a, $2
ld b, a
call Divide ; divide (current HP * 48) by max HP
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
; set variables for DrawHPBar
ld e, a
ld a, $6
@@ -1958,7 +1958,7 @@ DrawEnemyHUDAndHPBar:
coord hl, 2, 2
call DrawHPBar
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld hl, wEnemyHPBarColor
GetBattleHealthBarColor:
@@ -2469,13 +2469,13 @@ MoveSelectionMenu:
.writemoves
ld de, wMovesString
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
set 2, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
call PlaceString
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
res 2, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
ret
.regularmenu
@@ -2825,7 +2825,7 @@ SwapMovesInMenu:
PrintMenuItem:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 0, 8
ld b, 3
ld c, 9
@@ -2847,7 +2847,7 @@ PrintMenuItem:
ld hl, wCurrentMenuItem
dec [hl]
xor a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld hl, wBattleMonMoves
ld a, [wCurrentMenuItem]
ld c, a
@@ -2891,7 +2891,7 @@ PrintMenuItem:
predef PrintMoveType
.moveDisabled
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
jp Delay3
DisabledText:
@@ -3043,7 +3043,7 @@ LinkBattleExchangeData:
ExecutePlayerMove:
xor a
- ld [hWhoseTurn], a ; set player's turn
+ ldh [hWhoseTurn], a ; set player's turn
ld a, [wPlayerSelectedMove]
inc a
jp z, ExecutePlayerMoveDone ; for selected move = FF, skip most of player's turn
@@ -3252,7 +3252,7 @@ PrintGhostText:
; print the ghost battle messages
call IsGhostBattle
ret nz
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .Ghost
ld a, [wBattleMonStatus] ; player’s turn
@@ -3619,7 +3619,7 @@ CantMoveText:
PrintMoveIsDisabledText:
ld hl, wPlayerSelectedMove
ld de, wPlayerBattleStatus1
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .removeChargingUp
inc hl
@@ -3675,11 +3675,11 @@ HandleSelfConfusionDamage:
xor a
ld [wAnimationType], a
inc a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
call PlayMoveAnimation
call DrawPlayerHUDAndHPBar
xor a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
jp ApplyDamageToPlayerPokemon
PrintMonName1Text:
@@ -3694,7 +3694,7 @@ PrintMonName1Text:
MonName1Text:
text_far _MonName1Text
text_asm
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveNum]
ld hl, wPlayerUsedMove
@@ -3818,7 +3818,7 @@ INCLUDE "data/moves/grammar.asm"
PrintMoveFailureText:
ld de, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playersTurn
ld de, wEnemyMoveEffect
@@ -3866,7 +3866,7 @@ PrintMoveFailureText:
call PrintText
ld b, $4
predef PredefShakeScreenHorizontally
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .enemyTurn
jp ApplyDamageToPlayerPokemon
@@ -4160,9 +4160,9 @@ GetDamageVarsForPlayerAttack:
; in the case of a critical hit, reset the player's attack and the enemy's defense to their base values
ld c, 3 ; defense stat
call GetEnemyMonStat
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
ld b, a
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
ld c, a
push bc
ld hl, wPartyMon1Attack
@@ -4192,9 +4192,9 @@ GetDamageVarsForPlayerAttack:
; in the case of a critical hit, reset the player's and enemy's specials to their base values
ld c, 5 ; special stat
call GetEnemyMonStat
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
ld b, a
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
ld c, a
push bc
ld hl, wPartyMon1Special
@@ -4371,9 +4371,9 @@ GetEnemyMonStat:
ld bc, wEnemyMon2 - wEnemyMon1
call AddNTimes
ld a, [hli]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hl]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
pop bc
pop de
ret
@@ -4404,7 +4404,7 @@ CalculateDamage:
; d: base power
; e: level
- ld a, [hWhoseTurn] ; whose turn?
+ ldh a, [hWhoseTurn] ; whose turn?
and a
ld a, [wPlayerMoveEffect]
jr z, .effect
@@ -4489,44 +4489,44 @@ CalculateDamage:
; Capped at MAX_NEUTRAL_DAMAGE - MIN_NEUTRAL_DAMAGE: 999 - 2 = 997.
ld hl, wDamage
ld b, [hl]
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
add b
- ld [hQuotient + 3], a
+ ldh [hQuotient + 3], a
jr nc, .dont_cap_1
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
inc a
- ld [hQuotient + 2], a
+ ldh [hQuotient + 2], a
and a
jr z, .cap
.dont_cap_1
- ld a, [hQuotient]
+ ldh a, [hQuotient]
ld b, a
- ld a, [hQuotient + 1]
+ ldh a, [hQuotient + 1]
or a
jr nz, .cap
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
cp (MAX_NEUTRAL_DAMAGE - MIN_NEUTRAL_DAMAGE + 1) / $100
jr c, .dont_cap_2
cp (MAX_NEUTRAL_DAMAGE - MIN_NEUTRAL_DAMAGE + 1) / $100 + 1
jr nc, .cap
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
cp (MAX_NEUTRAL_DAMAGE - MIN_NEUTRAL_DAMAGE + 1) % $100
jr nc, .cap
.dont_cap_2
inc hl
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld b, [hl]
add b
ld [hld], a
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld b, [hl]
adc b
ld [hl], a
@@ -4579,7 +4579,7 @@ INCLUDE "data/battle/unused_critical_hit_moves.asm"
CriticalHitTest:
xor a
ld [wCriticalHitOrOHKO], a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wEnemyMonSpecies]
jr nz, .handleEnemy
@@ -4590,7 +4590,7 @@ CriticalHitTest:
ld a, [wMonHBaseSpeed]
ld b, a
srl b ; (effective (base speed/2))
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wPlayerMovePower
ld de, wPlayerBattleStatus2
@@ -4652,7 +4652,7 @@ HandleCounterMove:
; the outcome may be affected by the player's actions in the move selection menu prior to switching the Pokemon.
; This might also lead to desync glitches in link battles.
- ld a, [hWhoseTurn] ; whose turn
+ ldh a, [hWhoseTurn] ; whose turn
and a
; player's turn
ld hl, wEnemySelectedMove
@@ -4960,7 +4960,7 @@ AttackSubstitute:
; values for player turn
ld de, wEnemySubstituteHP
ld bc, wEnemyBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .applyDamageToSubstitute
; values for enemy turn
@@ -4985,14 +4985,14 @@ AttackSubstitute:
ld hl, SubstituteBrokeText
call PrintText
; flip whose turn it is for the next function call
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
xor $01
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
callab HideSubstituteShowMonAnim ; animate the substitute breaking
; flip the turn back to the way it was
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
xor $01
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld hl, wPlayerMoveEffect ; value for player's turn
and a
jr z, .nullifyEffect
@@ -5016,7 +5016,7 @@ HandleBuildingRage:
ld hl, wEnemyBattleStatus2
ld de, wEnemyMonStatMods
ld bc, wEnemyMoveNum
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .next
; values for the enemy turn
@@ -5029,9 +5029,9 @@ HandleBuildingRage:
ld a, [de]
cp $0d ; maximum stat modifier value
ret z ; return if attack modifier is already maxed
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
xor $01 ; flip turn for the stat modifier raising function
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
; temporarily change the target pokemon's move to $00 and the effect to the one
; that causes the attack modifier to go up one stage
ld h, b
@@ -5048,9 +5048,9 @@ HandleBuildingRage:
ldd [hl], a ; null move effect
ld a, RAGE
ld [hl], a ; restore the target pokemon's move number to Rage
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
xor $01 ; flip turn back to the way it was
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ret
BuildingRageText:
@@ -5066,7 +5066,7 @@ MirrorMoveCopyMove:
; wPlayerUsedMove is also set to 0 whenever the player is fast asleep or frozen solid.
; wEnemyUsedMove is also set to 0 whenever the enemy is fast asleep or frozen solid.
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
; values for player turn
ld a, [wEnemyUsedMove]
@@ -5119,7 +5119,7 @@ MetronomePickMove:
; values for player turn
ld de, wPlayerMoveNum
ld hl, wPlayerSelectedMove
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .pickMoveLoop
; values for enemy turn
@@ -5141,7 +5141,7 @@ MetronomePickMove:
; it's used to prevent moves that run another move within the same turn
; (like Mirror Move and Metronome) from losing 2 PP
IncrementMovePP:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
; values for player turn
ld hl, wBattleMonPP
@@ -5160,7 +5160,7 @@ IncrementMovePP:
ld h, d
ld l, e
add hl, bc
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMonNumber] ; value for player turn
jr z, .updatePP
@@ -5184,7 +5184,7 @@ AdjustDamageForMoveType:
ld e, [hl] ; e = type 2 of defender
ld a, [wPlayerMoveType]
ld [wMoveType], a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .next
; values for enemy turn
@@ -5248,25 +5248,25 @@ AdjustDamageForMoveType:
and $80
ld b, a
ld a, [hl] ; a = damage multiplier
- ld [hMultiplier], a
+ ldh [hMultiplier], a
add b
ld [wDamageMultipliers], a
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld hl, wDamage
ld a, [hli]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hld]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
call Multiply
ld a, 10
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $04
call Divide
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld [hli], a
ld b, a
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld [hl], a
or b ; is damage 0?
jr nz, .skipTypeImmunity
@@ -5331,7 +5331,7 @@ MoveHitTest:
ld hl, wEnemyBattleStatus1
ld de, wPlayerMoveEffect
ld bc, wEnemyMonStatus
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .dreamEaterCheck
; enemy's turn
@@ -5360,7 +5360,7 @@ MoveHitTest:
.checkForDigOrFlyStatus
bit INVULNERABLE, [hl]
jp nz, .moveMissed
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .enemyTurn
.playerTurn
@@ -5414,7 +5414,7 @@ MoveHitTest:
call CalcHitChance ; scale the move accuracy according to attacker's accuracy and target's evasion
ld a, [wPlayerMoveAccuracy]
ld b, a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .doAccuracyCheck
ld a, [wEnemyMoveAccuracy]
@@ -5433,7 +5433,7 @@ MoveHitTest:
ld [hl], a
inc a
ld [wMoveMissed], a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn2
.enemyTurn2
@@ -5448,7 +5448,7 @@ MoveHitTest:
; values for player turn
CalcHitChance:
ld hl, wPlayerMoveAccuracy
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMonAccuracyMod]
ld b, a
@@ -5468,10 +5468,10 @@ CalcHitChance:
; decreases the hit chance instead of increasing the hit chance)
; zero the high bytes of the multiplicand
xor a
- ld [hMultiplicand], a
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand], a
+ ldh [hMultiplicand + 1], a
ld a, [hl]
- ld [hMultiplicand + 2], a ; set multiplicand to move accuracy
+ ldh [hMultiplicand + 2], a ; set multiplicand to move accuracy
push hl
ld d, $02 ; loop has two iterations
; loop to do the calculations, the first iteration multiplies by the accuracy ratio and
@@ -5486,29 +5486,29 @@ CalcHitChance:
add hl, bc ; hl = address of stat modifier ratio
pop bc
ld a, [hli]
- ld [hMultiplier], a ; set multiplier to the numerator of the ratio
+ ldh [hMultiplier], a ; set multiplier to the numerator of the ratio
call Multiply
ld a, [hl]
- ld [hDivisor], a ; set divisor to the the denominator of the ratio
+ ldh [hDivisor], a ; set divisor to the the denominator of the ratio
; (the dividend is the product of the previous multiplication)
ld b, $04 ; number of bytes in the dividend
call Divide
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld b, a
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
or b
jp nz, .nextCalculation
; make sure the result is always at least one
- ld [hQuotient + 2], a
+ ldh [hQuotient + 2], a
ld a, $01
- ld [hQuotient + 3], a
+ ldh [hQuotient + 3], a
.nextCalculation
ld b, c
dec d
jr nz, .loop
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
and a ; is the calculated hit chance over 0xFF?
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
jr z, .storeAccuracy
; if calculated hit chance over 0xFF
ld a, $ff ; set the hit chance to 0xFF
@@ -5528,29 +5528,29 @@ RandomizeDamage:
ret c ; return if damage is equal to 0 or 1
.DamageGreaterThanOne
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
dec hl
ld a, [hli]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hl]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
; loop until a random number greater than or equal to 217 is generated
.loop
call BattleRandom
rrca
cp 217
jr c, .loop
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply ; multiply damage by the random number, which is in the range [217, 255]
ld a, 255
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide ; divide the result by 255
; store the modified damage
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld hl, wDamage
ld [hli], a
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld [hl], a
ret
@@ -5906,11 +5906,11 @@ CheckEnemyStatusConditions:
ld [hl], a
xor a
ld [wAnimationType], a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld a, POUND
call PlayMoveAnimation
ld a, $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
call ApplyDamageToEnemyPokemon
jr .monHurtItselfOrFullyParalysed
.checkIfTriedToUseDisabledMove
@@ -6057,7 +6057,7 @@ CheckEnemyStatusConditions:
ret
GetCurrentMove:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jp z, .player
ld de, wEnemyMoveNum
@@ -6263,16 +6263,16 @@ DoBattleTransitionAndInitBattleVariables:
predef BattleTransition
callab LoadHudAndHpBarAndStatusTilePatterns
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, $ff
ld [wUpdateSpritesEnabled], a
call ClearSprites
call ClearScreen
xor a
- ld [hAutoBGTransferEnabled], a
- ld [hWY], a
- ld [rWY], a
- ld [hTilesetType], a
+ ldh [hAutoBGTransferEnabled], a
+ ldh [hWY], a
+ ldh [rWY], a
+ ldh [hTilesetType], a
ld hl, wPlayerStatsToDouble
ld [hli], a
ld [hli], a
@@ -6309,7 +6309,7 @@ LoadPlayerBackPic:
predef ScaleSpriteByTwo
ld hl, wOAMBuffer
xor a
- ld [hOAMTile], a ; initial tile number
+ ldh [hOAMTile], a ; initial tile number
ld b, $7 ; 7 columns
ld e, $a0 ; X for the left-most column
.loop ; each loop iteration writes 3 OAM entries in a vertical column
@@ -6323,16 +6323,16 @@ LoadPlayerBackPic:
add d ; increase Y by height of tile
ld d, a
inc hl
- ld a, [hOAMTile]
+ ldh a, [hOAMTile]
ld [hli], a ; OAM tile number
inc a ; increment tile number
- ld [hOAMTile], a
+ ldh [hOAMTile], a
inc hl
dec c
jr nz, .innerLoop
- ld a, [hOAMTile]
+ ldh a, [hOAMTile]
add $4 ; increase tile number by 4
- ld [hOAMTile], a
+ ldh [hOAMTile], a
ld a, $8 ; width of tile
add e ; increase X by width of tile
ld e, a
@@ -6346,14 +6346,14 @@ LoadPlayerBackPic:
ld [MBC1SRamBank], a
ld hl, vSprites
ld de, sSpriteBuffer1
- ld a, [hLoadedROMBank]
+ ldh a, [hLoadedROMBank]
ld b, a
ld c, 7 * 7
call CopyVideoData
xor a
ld [MBC1SRamEnable], a
ld a, $31
- ld [hStartTileID], a
+ ldh [hStartTileID], a
coord hl, 1, 5
predef_jump CopyUncompressedPicToTilemap
@@ -6373,12 +6373,12 @@ ApplyBurnAndParalysisPenaltiesToEnemy:
xor a
ApplyBurnAndParalysisPenalties:
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
call QuarterSpeedDueToParalysis
jp HalveAttackDueToBurn
QuarterSpeedDueToParalysis:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
.enemyTurn ; quarter the player's speed
@@ -6421,7 +6421,7 @@ QuarterSpeedDueToParalysis:
ret
HalveAttackDueToBurn:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
.enemyTurn ; halve the player's attack
@@ -6511,35 +6511,35 @@ CalculateModifiedStat:
ld b, 0
add hl, bc
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld a, [de]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
inc de
ld a, [de]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, [hli]
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld a, [hl]
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
pop hl
- ld a, [hDividend + 3]
+ ldh a, [hDividend + 3]
sub 999 % $100
- ld a, [hDividend + 2]
+ ldh a, [hDividend + 2]
sbc 999 / $100
jp c, .storeNewStatValue
; cap the stat at 999
ld a, 999 / $100
- ld [hDividend + 2], a
+ ldh [hDividend + 2], a
ld a, 999 % $100
- ld [hDividend + 3], a
+ ldh [hDividend + 3], a
.storeNewStatValue
- ld a, [hDividend + 2]
+ ldh a, [hDividend + 2]
ld [hli], a
ld b, a
- ld a, [hDividend + 3]
+ ldh a, [hDividend + 3]
ld [hl], a
or b
jr nz, .done
@@ -6605,7 +6605,7 @@ LoadHudAndHpBarAndStatusTilePatterns:
call LoadHpBarAndStatusTilePatterns
LoadHudTilePatterns:
- ld a, [rLCDC]
+ ldh a, [rLCDC]
add a ; is LCD disabled?
jr c, .lcdEnabled
.lcdDisabled
@@ -6690,7 +6690,7 @@ BattleRandom:
HandleExplodingAnimation:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wEnemyMonType1
ld de, wEnemyBattleStatus1
@@ -6740,7 +6740,7 @@ DetermineWildOpponent:
ld a, [wd732]
bit 1, a
jr z, .asm_3ef2f
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
bit 1, a ; B button pressed?
ret nz
.asm_3ef2f
@@ -6767,7 +6767,7 @@ InitBattleCommon:
call _LoadTrainerPic
xor a
ld [wEnemyMonSpecies2], a
- ld [hStartTileID], a
+ ldh [hStartTileID], a
dec a
ld [wAICount], a
coord hl, 12, 0
@@ -6823,7 +6823,7 @@ InitWildBattle:
.spriteLoaded
xor a
ld [wTrainerClass], a
- ld [hStartTileID], a
+ ldh [hStartTileID], a
coord hl, 12, 0
predef CopyUncompressedPicToTilemap
@@ -6833,18 +6833,18 @@ _InitBattleCommon:
call RunPaletteCommand
call SlidePlayerAndEnemySilhouettesOnScreen
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld hl, .emptyString
call PrintText
call SaveScreenTilesToBuffer1
call ClearScreen
ld a, $98
- ld [hAutoBGTransferDest + 1], a
+ ldh [hAutoBGTransferDest + 1], a
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
ld a, $9c
- ld [hAutoBGTransferDest + 1], a
+ ldh [hAutoBGTransferDest + 1], a
call LoadScreenTilesFromBuffer1
coord hl, 9, 7
lb bc, 5, 10
@@ -6863,7 +6863,7 @@ _InitBattleCommon:
pop af
ld [wMapPalOffset], a
ld a, [wSavedTilesetType]
- ld [hTilesetType], a
+ ldh [hTilesetType], a
scf
ret
.emptyString
@@ -6900,8 +6900,8 @@ AnimateSendingOutMon:
ld h, a
ld a, [wPredefRegisters + 1]
ld l, a
- ld a, [hStartTileID]
- ld [hBaseTileID], a
+ ldh a, [hStartTileID]
+ ldh [hBaseTileID], a
ld b, $4c
ld a, [wIsInBattle]
and a
@@ -6931,7 +6931,7 @@ AnimateSendingOutMon:
ld bc, -(SCREEN_WIDTH * 6 + 3)
.next
add hl, bc
- ld a, [hBaseTileID]
+ ldh a, [hBaseTileID]
add $31
jr CopyUncompressedPicToHL
@@ -6940,7 +6940,7 @@ CopyUncompressedPicToTilemap:
ld h, a
ld a, [wPredefRegisters + 1]
ld l, a
- ld a, [hStartTileID]
+ ldh a, [hStartTileID]
CopyUncompressedPicToHL::
lb bc, 7, 7
ld de, SCREEN_WIDTH
@@ -7005,6 +7005,6 @@ LoadMonBackPic:
ld hl, vSprites
ld de, vBackPic
ld c, (2*SPRITEBUFFERSIZE)/16 ; count of 16-byte chunks to be copied
- ld a, [hLoadedROMBank]
+ ldh a, [hLoadedROMBank]
ld b, a
jp CopyVideoData
diff --git a/engine/battle/effects.asm b/engine/battle/effects.asm
index 22fadb42..c3a2a213 100644
--- a/engine/battle/effects.asm
+++ b/engine/battle/effects.asm
@@ -4,7 +4,7 @@ JumpMoveEffect:
ret
_JumpMoveEffect:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveEffect]
jr z, .next1
@@ -26,7 +26,7 @@ INCLUDE "data/moves/effects_pointers.asm"
SleepEffect:
ld de, wEnemyMonStatus
ld bc, wEnemyBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jp z, .sleepEffect
ld de, wBattleMonStatus
@@ -78,7 +78,7 @@ AlreadyAsleepText:
PoisonEffect:
ld hl, wEnemyMonStatus
ld de, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .poisonEffect
ld hl, wBattleMonStatus
@@ -121,7 +121,7 @@ PoisonEffect:
set 3, [hl] ; mon is now poisoned
push de
dec de
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld b, ANIM_C7
ld hl, wPlayerBattleStatus3
@@ -175,7 +175,7 @@ DrainHPEffect:
ExplodeEffect:
ld hl, wBattleMonHP
ld de, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .faintUser
ld hl, wEnemyMonHP
@@ -196,7 +196,7 @@ FreezeBurnParalyzeEffect:
ld [wAnimationType], a
call CheckTargetSubstitute ; test bit 4 of d063/d068 flags [target has substitute flag]
ret nz ; return if they have a substitute, can't effect them
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jp nz, opponentAttacker
ld a, [wEnemyMonStatus]
@@ -308,7 +308,7 @@ CheckDefrost:
; any fire-type move that has a chance inflict burn (all but Fire Spin) will defrost a frozen target
and 1 << FRZ ; are they frozen?
ret z ; return if so
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .opponent
;player [attacker]
@@ -346,7 +346,7 @@ FireDefrostedText:
StatModifierUpEffect:
ld hl, wPlayerMonStatMods
ld de, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .statModifierUpEffect
ld hl, wEnemyMonStatMods
@@ -382,7 +382,7 @@ StatModifierUpEffect:
push hl
ld hl, wBattleMonAttack + 1
ld de, wPlayerMonUnmodifiedAttack
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .pointToStats
ld hl, wEnemyMonAttack + 1
@@ -417,35 +417,35 @@ StatModifierUpEffect:
add hl, bc
pop bc
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld a, [de]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
inc de
ld a, [de]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, [hli]
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld a, [hl]
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
pop hl
; cap at 999
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
sub 999 % $100
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
sbc 999 / $100
jp c, UpdateStat
ld a, 999 / $100
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, 999 % $100
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
UpdateStat:
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
ld [hli], a
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
ld [hl], a
pop hl
UpdateStatDone:
@@ -455,7 +455,7 @@ UpdateStatDone:
ld hl, wPlayerBattleStatus2
ld de, wPlayerMoveNum
ld bc, wPlayerMonMinimized
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .asm_3f4e6
ld hl, wEnemyBattleStatus2
@@ -488,7 +488,7 @@ UpdateStatDone:
pop af
call nz, Bankswitch
.applyBadgeBoostsAndStatusPenalties
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
call z, ApplyBadgeStatBoosts ; whenever the player uses a stat-up move, badge boosts get reapplied again to every stat,
; even to those not affected by the stat-up move (will be boosted further)
@@ -511,7 +511,7 @@ MonsStatsRoseText:
text_far _MonsStatsRoseText
text_asm
ld hl, GreatlyRoseText
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveEffect]
jr z, .playerTurn
@@ -534,7 +534,7 @@ StatModifierDownEffect:
ld hl, wEnemyMonStatMods
ld de, wPlayerMoveEffect
ld bc, wEnemyBattleStatus1
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .statModifierDownEffect
ld hl, wPlayerMonStatMods
@@ -601,7 +601,7 @@ StatModifierDownEffect:
push de
ld hl, wEnemyMonAttack + 1
ld de, wEnemyMonUnmodifiedAttack
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .pointToStat
ld hl, wBattleMonAttack + 1
@@ -637,33 +637,33 @@ StatModifierDownEffect:
add hl, bc
pop bc
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld a, [de]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
inc de
ld a, [de]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, [hli]
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld a, [hl]
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
pop hl
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
ld b, a
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
or b
jp nz, UpdateLoweredStat
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, $1
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
UpdateLoweredStat:
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
ld [hli], a
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
ld [hl], a
pop de
pop hl
@@ -678,7 +678,7 @@ UpdateLoweredStatDone:
jr nc, .ApplyBadgeBoostsAndStatusPenalties
call PlayCurrentMoveAnimation2
.ApplyBadgeBoostsAndStatusPenalties
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
call nz, ApplyBadgeStatBoosts ; whenever the player uses a stat-down move, badge boosts get reapplied again to every stat,
; even to those not affected by the stat-up move (will be boosted further)
@@ -713,7 +713,7 @@ MonsStatsFellText:
text_far _MonsStatsFellText
text_asm
ld hl, FellText
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveEffect]
jr z, .playerTurn
@@ -759,7 +759,7 @@ BideEffect:
ld hl, wPlayerBattleStatus1
ld de, wPlayerBideAccumulatedDamage
ld bc, wPlayerNumAttacksLeft
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .bideEffect
ld hl, wEnemyBattleStatus1
@@ -778,14 +778,14 @@ BideEffect:
inc a
inc a
ld [bc], a ; set Bide counter to 2 or 3 at random
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
add XSTATITEM_ANIM
jp PlayBattleAnimation2
ThrashPetalDanceEffect:
ld hl, wPlayerBattleStatus1
ld de, wPlayerNumAttacksLeft
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .thrashPetalDanceEffect
ld hl, wEnemyBattleStatus1
@@ -797,12 +797,12 @@ ThrashPetalDanceEffect:
inc a
inc a
ld [de], a ; set thrash/petal dance counter to 2 or 3 at random
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
add ANIM_B0
jp PlayBattleAnimation2
SwitchAndTeleportEffect:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .handleEnemy
ld a, [wIsInBattle]
@@ -920,7 +920,7 @@ TwoToFiveAttacksEffect:
ld hl, wPlayerBattleStatus1
ld de, wPlayerNumAttacksLeft
ld bc, wPlayerNumHits
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .twoToFiveAttacksEffect
ld hl, wEnemyBattleStatus1
@@ -931,7 +931,7 @@ TwoToFiveAttacksEffect:
ret nz
set ATTACKING_MULTIPLE_TIMES, [hl] ; mon is now attacking multiple times
ld hl, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .setNumberOfHits
ld hl, wEnemyMoveEffect
@@ -967,7 +967,7 @@ FlinchSideEffect:
ret nz
ld hl, wEnemyBattleStatus1
ld de, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .flinchSideEffect
ld hl, wPlayerBattleStatus1
@@ -992,7 +992,7 @@ OneHitKOEffect:
ChargeEffect:
ld hl, wPlayerBattleStatus1
ld de, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld b, XSTATITEM_ANIM
jr z, .chargeEffect
@@ -1074,7 +1074,7 @@ DugAHoleText:
TrappingEffect:
ld hl, wPlayerBattleStatus1
ld de, wPlayerNumAttacksLeft
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .trappingEffect
ld hl, wEnemyBattleStatus1
@@ -1120,7 +1120,7 @@ ConfusionEffect:
jr nz, ConfusionEffectFailed
ConfusionSideEffectSuccess:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wEnemyBattleStatus1
ld bc, wEnemyConfusedCounter
@@ -1164,7 +1164,7 @@ SubstituteEffect:
HyperBeamEffect:
ld hl, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .hyperBeamEffect
ld hl, wEnemyBattleStatus2
@@ -1175,7 +1175,7 @@ HyperBeamEffect:
ClearHyperBeam:
push hl
ld hl, wEnemyBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .playerTurn
ld hl, wPlayerBattleStatus2
@@ -1186,7 +1186,7 @@ ClearHyperBeam:
RageEffect:
ld hl, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .player
ld hl, wEnemyBattleStatus2
@@ -1201,7 +1201,7 @@ MimicEffect:
ld a, [wMoveMissed]
and a
jr nz, .mimicMissed
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wBattleMonMoves
ld a, [wPlayerBattleStatus1]
@@ -1226,7 +1226,7 @@ MimicEffect:
and a
jr z, .getRandomMove
ld d, a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wBattleMonMoves
ld a, [wPlayerMoveListIndex]
@@ -1284,7 +1284,7 @@ DisableEffect:
jr nz, .moveMissed
ld de, wEnemyDisabledMove
ld hl, wEnemyMonMoves
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .disableEffect
ld de, wPlayerDisabledMove
@@ -1307,7 +1307,7 @@ DisableEffect:
jr z, .pickMoveToDisable ; loop until a non-00 move slot is found
ld [wd11e], a ; store move number
push hl
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld hl, wBattleMonPP
jr nz, .enemyTurn
@@ -1345,7 +1345,7 @@ DisableEffect:
ld [de], a
call PlayCurrentMoveAnimation2
ld hl, wPlayerDisabledMoveNumber
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .printDisableText
inc hl ; wEnemyDisabledMoveNumber
@@ -1430,7 +1430,7 @@ ParalyzedMayNotAttackText:
CheckTargetSubstitute:
push hl
ld hl, wEnemyBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .next1
ld hl, wPlayerBattleStatus2
@@ -1442,7 +1442,7 @@ CheckTargetSubstitute:
PlayCurrentMoveAnimation2:
; animation at MOVENUM will be played unless MOVENUM is 0
; plays wAnimationType 3 or 6
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveNum]
jr z, .notEnemyTurn
@@ -1454,7 +1454,7 @@ PlayCurrentMoveAnimation2:
PlayBattleAnimation2:
; play animation ID at a and animation type 6 or 3
ld [wAnimationID], a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, $6
jr z, .storeAnimationType
@@ -1468,7 +1468,7 @@ PlayCurrentMoveAnimation:
; resets wAnimationType
xor a
ld [wAnimationType], a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveNum]
jr z, .notEnemyTurn
diff --git a/engine/battle/experience.asm b/engine/battle/experience.asm
index 6bc0a019..2e21d874 100644
--- a/engine/battle/experience.asm
+++ b/engine/battle/experience.asm
@@ -55,15 +55,15 @@ GainExperience:
jr .gainStatExpLoop
.statExpDone
xor a
- ld [hMultiplicand], a
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand], a
+ ldh [hMultiplicand + 1], a
ld a, [wEnemyMonBaseExp]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, [wEnemyMonLevel]
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld a, 7
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 4
call Divide
ld hl, wPartyMon1OTID - (wPartyMon1DVs - 1)
@@ -91,12 +91,12 @@ GainExperience:
inc hl
; add the gained exp to the party mon's exp
ld b, [hl]
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld [wExpAmountGained + 1], a
add b
ld [hld], a
ld b, [hl]
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld [wExpAmountGained], a
adc b
ld [hl], a
@@ -119,11 +119,11 @@ GainExperience:
ld d, MAX_LEVEL
callab CalcExperience ; get max exp
; compare max exp with current exp
- ld a, [hExperience]
+ ldh a, [hExperience]
ld b, a
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
ld c, a
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
ld d, a
pop hl
ld a, [hld]
@@ -311,14 +311,14 @@ DivideExpDataByNumMonsGainingExp:
ld c, wEnemyMonBaseExp + 1 - wEnemyMonBaseStats
.divideLoop
xor a
- ld [hDividend], a
+ ldh [hDividend], a
ld a, [hl]
- ld [hDividend + 1], a
+ ldh [hDividend + 1], a
ld a, [wd11e]
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $2
call Divide ; divide value by number of mons gaining exp
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld [hli], a
dec c
jr nz, .divideLoop
@@ -326,17 +326,17 @@ DivideExpDataByNumMonsGainingExp:
; multiplies exp by 1.5
BoostExp:
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld b, a
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld c, a
srl b
rr c
add c
- ld [hQuotient + 3], a
- ld a, [hQuotient + 2]
+ ldh [hQuotient + 3], a
+ ldh a, [hQuotient + 2]
adc b
- ld [hQuotient + 2], a
+ ldh [hQuotient + 2], a
ret
GainedText:
diff --git a/engine/battle/ghost_marowak_anim.asm b/engine/battle/ghost_marowak_anim.asm
index 28f536ca..bef680fe 100644
--- a/engine/battle/ghost_marowak_anim.asm
+++ b/engine/battle/ghost_marowak_anim.asm
@@ -1,7 +1,7 @@
MarowakAnim:
; animate the ghost being unveiled as a Marowak
ld a, $e4
- ld [rOBP1], a
+ ldh [rOBP1], a
call CopyMonPicFromBGToSpriteVRAM ; cover the BG ghost pic with a sprite ghost pic that looks the same
; now that the ghost pic is being displayed using sprites, clear the ghost pic from the BG tilemap
coord hl, 12, 0
@@ -9,12 +9,12 @@ MarowakAnim:
call ClearScreenArea
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a ; disable BG transfer so we don't see the Marowak too soon
+ ldh [hAutoBGTransferEnabled], a ; disable BG transfer so we don't see the Marowak too soon
; replace ghost pic with Marowak in BG
ld a, MAROWAK
ld [wChangeMonPicEnemyTurnSpecies], a
ld a, $1
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
callab ChangeMonPic
; alternate between black and light grey 8 times.
; this makes the ghost's body appear to flash
@@ -23,10 +23,10 @@ MarowakAnim:
.fadeOutGhostLoop
ld c, 10
call DelayFrames
- ld a, [rOBP1]
+ ldh a, [rOBP1]
sla a
sla a
- ld [rOBP1], a
+ ldh [rOBP1], a
jr nz, .fadeOutGhostLoop
call ClearSprites
call CopyMonPicFromBGToSpriteVRAM ; copy Marowak pic from BG to sprite VRAM
@@ -34,17 +34,17 @@ MarowakAnim:
.fadeInMarowakLoop
ld c, 10
call DelayFrames
- ld a, [rOBP1]
+ ldh a, [rOBP1]
srl b
rra
srl b
rra
- ld [rOBP1], a
+ ldh [rOBP1], a
ld a, b
and a
jr nz, .fadeInMarowakLoop
ld a, $1
- ld [hAutoBGTransferEnabled], a ; enable BG transfer so the BG Marowak pic will be visible after the sprite one is cleared
+ ldh [hAutoBGTransferEnabled], a ; enable BG transfer so the BG Marowak pic will be visible after the sprite one is cleared
call Delay3
jp ClearSprites
diff --git a/engine/battle/init_battle_variables.asm b/engine/battle/init_battle_variables.asm
index 7bc912d2..d670319c 100644
--- a/engine/battle/init_battle_variables.asm
+++ b/engine/battle/init_battle_variables.asm
@@ -1,5 +1,5 @@
InitBattleVariables:
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
ld [wSavedTilesetType], a
xor a
ld [wActionResultOrTookBattleTurn], a
diff --git a/engine/battle/move_effects/conversion.asm b/engine/battle/move_effects/conversion.asm
index 662f65e0..1f64ec5b 100644
--- a/engine/battle/move_effects/conversion.asm
+++ b/engine/battle/move_effects/conversion.asm
@@ -1,7 +1,7 @@
ConversionEffect_:
ld hl, wEnemyMonType1
ld de, wBattleMonType1
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wEnemyBattleStatus1]
jr z, .conversionEffect
diff --git a/engine/battle/move_effects/drain_hp.asm b/engine/battle/move_effects/drain_hp.asm
index 452ccf0c..74e5d376 100644
--- a/engine/battle/move_effects/drain_hp.asm
+++ b/engine/battle/move_effects/drain_hp.asm
@@ -14,7 +14,7 @@ DrainHPEffect_:
.getAttackerHP
ld hl, wBattleMonHP
ld de, wBattleMonMaxHP
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jp z, .addDamageToAttackerHP
ld hl, wEnemyMonHP
@@ -69,7 +69,7 @@ DrainHPEffect_:
ld [wHPBarNewHP+1], a
inc de
.next
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
coord hl, 10, 9
ld a, $1
@@ -83,7 +83,7 @@ DrainHPEffect_:
predef DrawEnemyHUDAndHPBar
callab ReadPlayerMonCurHPAndStatus
ld hl, SuckedHealthText
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveEffect]
jr z, .next3
diff --git a/engine/battle/move_effects/focus_energy.asm b/engine/battle/move_effects/focus_energy.asm
index 7a426d2c..fd04e024 100644
--- a/engine/battle/move_effects/focus_energy.asm
+++ b/engine/battle/move_effects/focus_energy.asm
@@ -1,6 +1,6 @@
FocusEnergyEffect_:
ld hl, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .notEnemy
ld hl, wEnemyBattleStatus2
diff --git a/engine/battle/move_effects/haze.asm b/engine/battle/move_effects/haze.asm
index 521ff662..915eeed8 100644
--- a/engine/battle/move_effects/haze.asm
+++ b/engine/battle/move_effects/haze.asm
@@ -15,7 +15,7 @@ HazeEffect_:
; cure non-volatile status, but only for the target
ld hl, wEnemyMonStatus
ld de, wEnemySelectedMove
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .cureStatuses
ld hl, wBattleMonStatus
diff --git a/engine/battle/move_effects/heal.asm b/engine/battle/move_effects/heal.asm
index 8cc9da93..d12b1ea4 100644
--- a/engine/battle/move_effects/heal.asm
+++ b/engine/battle/move_effects/heal.asm
@@ -1,5 +1,5 @@
HealEffect_:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld de, wBattleMonHP
ld hl, wBattleMonMaxHP
@@ -27,7 +27,7 @@ HealEffect_:
ld c, 50
call DelayFrames
ld hl, wBattleMonStatus
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .restEffect
ld hl, wEnemyMonStatus
@@ -87,7 +87,7 @@ HealEffect_:
.playAnim
ld hl, PlayCurrentMoveAnimation
call BankswitchEtoF
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
coord hl, 10, 9
ld a, $1
diff --git a/engine/battle/move_effects/leech_seed.asm b/engine/battle/move_effects/leech_seed.asm
index 74360233..061c0073 100644
--- a/engine/battle/move_effects/leech_seed.asm
+++ b/engine/battle/move_effects/leech_seed.asm
@@ -5,7 +5,7 @@ LeechSeedEffect_:
jr nz, .moveMissed
ld hl, wEnemyBattleStatus2
ld de, wEnemyMonType1
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .leechSeedEffect
ld hl, wPlayerBattleStatus2
diff --git a/engine/battle/move_effects/mist.asm b/engine/battle/move_effects/mist.asm
index 67ee4921..a9cb21b8 100644
--- a/engine/battle/move_effects/mist.asm
+++ b/engine/battle/move_effects/mist.asm
@@ -1,6 +1,6 @@
MistEffect_:
ld hl, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .mistEffect
ld hl, wEnemyBattleStatus2
diff --git a/engine/battle/move_effects/one_hit_ko.asm b/engine/battle/move_effects/one_hit_ko.asm
index 347a4c7b..7e5db0f7 100644
--- a/engine/battle/move_effects/one_hit_ko.asm
+++ b/engine/battle/move_effects/one_hit_ko.asm
@@ -7,7 +7,7 @@ OneHitKOEffect_:
ld [wCriticalHitOrOHKO], a
ld hl, wBattleMonSpeed + 1
ld de, wEnemyMonSpeed + 1
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .compareSpeed
ld hl, wEnemyMonSpeed + 1
diff --git a/engine/battle/move_effects/paralyze.asm b/engine/battle/move_effects/paralyze.asm
index b01aa5cf..d828e333 100644
--- a/engine/battle/move_effects/paralyze.asm
+++ b/engine/battle/move_effects/paralyze.asm
@@ -1,7 +1,7 @@
ParalyzeEffect_:
ld hl, wEnemyMonStatus
ld de, wPlayerMoveType
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jp z, .next
ld hl, wBattleMonStatus
diff --git a/engine/battle/move_effects/pay_day.asm b/engine/battle/move_effects/pay_day.asm
index 11140ec2..fa373038 100644
--- a/engine/battle/move_effects/pay_day.asm
+++ b/engine/battle/move_effects/pay_day.asm
@@ -2,7 +2,7 @@ PayDayEffect_:
xor a
ld hl, wcd6d
ld [hli], a
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wBattleMonLevel]
jr z, .payDayEffect
@@ -10,28 +10,28 @@ PayDayEffect_:
.payDayEffect
; level * 2
add a
- ld [hDividend + 3], a
+ ldh [hDividend + 3], a
xor a
- ld [hDividend], a
- ld [hDividend + 1], a
- ld [hDividend + 2], a
+ ldh [hDividend], a
+ ldh [hDividend + 1], a
+ ldh [hDividend + 2], a
; convert to BCD
ld a, 100
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld [hli], a
- ld a, [hRemainder]
- ld [hDividend + 3], a
+ ldh a, [hRemainder]
+ ldh [hDividend + 3], a
ld a, 10
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
swap a
ld b, a
- ld a, [hRemainder]
+ ldh a, [hRemainder]
add b
ld [hl], a
ld de, wTotalPayDayMoney + 2
diff --git a/engine/battle/move_effects/recoil.asm b/engine/battle/move_effects/recoil.asm
index 63aff429..aa2a3fed 100644
--- a/engine/battle/move_effects/recoil.asm
+++ b/engine/battle/move_effects/recoil.asm
@@ -1,5 +1,5 @@
RecoilEffect_:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerMoveNum]
ld hl, wBattleMonMaxHP
@@ -54,7 +54,7 @@ RecoilEffect_:
ld [hl], a
.getHPBarCoords
coord hl, 10, 9
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, $1
jr z, .updateHPBar
diff --git a/engine/battle/move_effects/reflect_light_screen.asm b/engine/battle/move_effects/reflect_light_screen.asm
index 07338c9a..7bdc7be7 100644
--- a/engine/battle/move_effects/reflect_light_screen.asm
+++ b/engine/battle/move_effects/reflect_light_screen.asm
@@ -1,7 +1,7 @@
ReflectLightScreenEffect_:
ld hl, wPlayerBattleStatus3
ld de, wPlayerMoveEffect
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .reflectLightScreenEffect
ld hl, wEnemyBattleStatus3
diff --git a/engine/battle/move_effects/substitute.asm b/engine/battle/move_effects/substitute.asm
index 95c43462..eb6d0e89 100644
--- a/engine/battle/move_effects/substitute.asm
+++ b/engine/battle/move_effects/substitute.asm
@@ -4,7 +4,7 @@ SubstituteEffect_:
ld hl, wBattleMonMaxHP
ld de, wPlayerSubstituteHP
ld bc, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .notEnemy
ld hl, wEnemyMonMaxHP
diff --git a/engine/battle/move_effects/transform.asm b/engine/battle/move_effects/transform.asm
index da26d031..46cea51c 100644
--- a/engine/battle/move_effects/transform.asm
+++ b/engine/battle/move_effects/transform.asm
@@ -3,7 +3,7 @@ TransformEffect_:
ld de, wEnemyMonSpecies
ld bc, wEnemyBattleStatus3
ld a, [wEnemyBattleStatus1]
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr nz, .hitTest
ld hl, wEnemyMonSpecies
@@ -18,7 +18,7 @@ TransformEffect_:
push de
push bc
ld hl, wPlayerBattleStatus2
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .transformEffect
ld hl, wEnemyBattleStatus2
@@ -64,7 +64,7 @@ TransformEffect_:
inc bc
inc bc
call CopyData
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .next
; save enemy mon DVs at wTransformedEnemyMonOriginalDVs
@@ -128,7 +128,7 @@ TransformEffect_:
jp PrintText
.copyBasedOnTurn
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
jr z, .gotStatsOrModsToCopy
push hl
diff --git a/engine/battle/scale_sprites.asm b/engine/battle/scale_sprites.asm
index 11967ba1..69979412 100644
--- a/engine/battle/scale_sprites.asm
+++ b/engine/battle/scale_sprites.asm
@@ -41,16 +41,16 @@ ScaleFirstThreeSpriteColumnsByTwo:
ScaleLastSpriteColumnByTwo:
ld a, 4*8 - 4 ; $1c, 4 tiles minus 4 unused rows
- ld [hSpriteInterlaceCounter], a
+ ldh [hSpriteInterlaceCounter], a
ld bc, -1
.columnInnerLoop
ld a, [de]
dec de
swap a ; only high nybble contains information
call ScalePixelsByTwo
- ld a, [hSpriteInterlaceCounter]
+ ldh a, [hSpriteInterlaceCounter]
dec a
- ld [hSpriteInterlaceCounter], a
+ ldh [hSpriteInterlaceCounter], a
jr nz, .columnInnerLoop
dec de ; skip last 4 rows of new column
dec de
diff --git a/engine/battle/trainer_ai.asm b/engine/battle/trainer_ai.asm
index 8373ef4f..3e444f8b 100644
--- a/engine/battle/trainer_ai.asm
+++ b/engine/battle/trainer_ai.asm
@@ -655,17 +655,17 @@ AIUseDireHit: ; unused
AICheckIfHPBelowFraction:
; return carry if enemy trainer's current HP is below 1 / a of the maximum
- ld [hDivisor], a
+ ldh [hDivisor], a
ld hl, wEnemyMonMaxHP
ld a, [hli]
- ld [hDividend], a
+ ldh [hDividend], a
ld a, [hl]
- ld [hDividend + 1], a
+ ldh [hDividend + 1], a
ld b, 2
call Divide
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld c, a
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld b, a
ld hl, wEnemyMonHP + 1
ld a, [hld]
diff --git a/engine/battle/unused_stats_functions.asm b/engine/battle/unused_stats_functions.asm
index fb3422c7..5174adf5 100644
--- a/engine/battle/unused_stats_functions.asm
+++ b/engine/battle/unused_stats_functions.asm
@@ -1,6 +1,6 @@
; does nothing since no stats are ever selected (barring glitches)
DoubleSelectedStats:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerStatsToDouble]
ld hl, wBattleMonAttack + 1
@@ -30,7 +30,7 @@ DoubleSelectedStats:
; does nothing since no stats are ever selected (barring glitches)
HalveSelectedStats:
- ld a, [hWhoseTurn]
+ ldh a, [hWhoseTurn]
and a
ld a, [wPlayerStatsToHalve]
ld hl, wBattleMonAttack
diff --git a/engine/battle/wild_encounters.asm b/engine/battle/wild_encounters.asm
index 9d6fcb8d..9b637f97 100644
--- a/engine/battle/wild_encounters.asm
+++ b/engine/battle/wild_encounters.asm
@@ -48,10 +48,10 @@ TryDoWildEncounter:
.CanEncounter
; compare encounter chance with a random number to determine if there will be an encounter
ld b, a
- ld a, [hRandomAdd]
+ ldh a, [hRandomAdd]
cp b
jr nc, .CantEncounter2
- ld a, [hRandomSub]
+ ldh a, [hRandomSub]
ld b, a
ld hl, WildMonEncounterSlotChances
.determineEncounterSlot
@@ -90,7 +90,7 @@ TryDoWildEncounter:
.lastRepelStep
ld [wRepelRemainingSteps], a
ld a, TEXT_REPEL_WORE_OFF
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
call EnableAutoTextBoxDrawing
call DisplayTextID
.CantEncounter2
diff --git a/engine/debug/test_battle.asm b/engine/debug/test_battle.asm
index 92d6e4a9..92f74576 100644
--- a/engine/debug/test_battle.asm
+++ b/engine/debug/test_battle.asm
@@ -41,5 +41,5 @@ TestBattle:
; do it all again.
ld a, 1
ld [wUpdateSpritesEnabled], a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
jr .loop
diff --git a/engine/events/black_out.asm b/engine/events/black_out.asm
index 6c358ce3..16d2081f 100644
--- a/engine/events/black_out.asm
+++ b/engine/events/black_out.asm
@@ -6,34 +6,34 @@ ResetStatusAndHalveMoneyOnBlackout::
ld [wIsInBattle], a
ld [wMapPalOffset], a
ld [wNPCMovementScriptFunctionNum], a
- ld [hJoyHeld], a
+ ldh [hJoyHeld], a
ld [wNPCMovementScriptPointerTableNum], a
ld [wFlags_0xcd60], a
- ld [hMoney], a
- ld [hMoney + 1], a
- ld [hMoney + 2], a
+ ldh [hMoney], a
+ ldh [hMoney + 1], a
+ ldh [hMoney + 2], a
call HasEnoughMoney
jr c, .lostmoney ; never happens
; Halve the player's money.
ld a, [wPlayerMoney]
- ld [hMoney], a
+ ldh [hMoney], a
ld a, [wPlayerMoney + 1]
- ld [hMoney + 1], a
+ ldh [hMoney + 1], a
ld a, [wPlayerMoney + 2]
- ld [hMoney + 2], a
+ ldh [hMoney + 2], a
xor a
- ld [hDivideBCDDivisor], a
- ld [hDivideBCDDivisor + 1], a
+ ldh [hDivideBCDDivisor], a
+ ldh [hDivideBCDDivisor + 1], a
ld a, 2
- ld [hDivideBCDDivisor + 2], a
+ ldh [hDivideBCDDivisor + 2], a
predef DivideBCDPredef3
- ld a, [hDivideBCDQuotient]
+ ldh a, [hDivideBCDQuotient]
ld [wPlayerMoney], a
- ld a, [hDivideBCDQuotient + 1]
+ ldh a, [hDivideBCDQuotient + 1]
ld [wPlayerMoney + 1], a
- ld a, [hDivideBCDQuotient + 2]
+ ldh a, [hDivideBCDQuotient + 2]
ld [wPlayerMoney + 2], a
.lostmoney
diff --git a/engine/events/card_key.asm b/engine/events/card_key.asm
index a37a1f27..7ac39a6f 100755
--- a/engine/events/card_key.asm
+++ b/engine/events/card_key.asm
@@ -28,7 +28,7 @@ PrintCardKeyText:
call GetCoordsInFrontOfPlayer
push de
tx_pre_id CardKeySuccessText
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
call PrintPredefTextID
pop de
srl d
@@ -55,7 +55,7 @@ PrintCardKeyText:
jp PlaySound
.noCardKey
tx_pre_id CardKeyFailText
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
jp PrintPredefTextID
SilphCoMapList:
diff --git a/engine/events/cinnabar_lab.asm b/engine/events/cinnabar_lab.asm
index 7878780c..0e0af0bb 100755
--- a/engine/events/cinnabar_lab.asm
+++ b/engine/events/cinnabar_lab.asm
@@ -35,7 +35,7 @@ GiveFossilToCinnabarLab::
ld e, a
add hl, de
ld a, [hl]
- ld [hItemToRemoveID], a
+ ldh [hItemToRemoveID], a
cp DOME_FOSSIL
jr z, .choseDomeFossil
cp HELIX_FOSSIL
@@ -61,7 +61,7 @@ GiveFossilToCinnabarLab::
ld hl, LabFossil_610b3
call PrintText
ld a, [wFossilItem]
- ld [hItemToRemoveID], a
+ ldh [hItemToRemoveID], a
callba RemoveItemByID
ld hl, LabFossil_610b8
call PrintText
@@ -92,7 +92,7 @@ PrintFossilsInBag:
; Prints each fossil in the player's bag on a separate line in the menu.
ld hl, wFilteredBagItems
xor a
- ld [hItemCounter], a
+ ldh [hItemCounter], a
.loop
ld a, [hli]
cp $ff
@@ -101,7 +101,7 @@ PrintFossilsInBag:
ld [wd11e], a
call GetItemName
coord hl, 2, 2
- ld a, [hItemCounter]
+ ldh a, [hItemCounter]
ld bc, SCREEN_WIDTH * 2
call AddNTimes
ld de, wcd6d
diff --git a/engine/events/diploma.asm b/engine/events/diploma.asm
index 92196537..9e9da9a5 100755
--- a/engine/events/diploma.asm
+++ b/engine/events/diploma.asm
@@ -62,7 +62,7 @@ DisplayDiploma::
call Delay3
call GBPalNormal
ld a, $90
- ld [rOBP0], a
+ ldh [rOBP0], a
call WaitForTextScrollButtonPress
ld hl, wd730
res 6, [hl]
diff --git a/engine/events/hidden_items.asm b/engine/events/hidden_items.asm
index 85ae7c93..6a5835cd 100755
--- a/engine/events/hidden_items.asm
+++ b/engine/events/hidden_items.asm
@@ -67,9 +67,9 @@ HiddenCoins:
and a
ret nz
xor a
- ld [hUnusedCoinsByte], a
- ld [hCoins], a
- ld [hCoins + 1], a
+ ldh [hUnusedCoinsByte], a
+ ldh [hCoins], a
+ ldh [hCoins + 1], a
ld a, [wHiddenObjectFunctionArgument]
sub COIN
cp 10
@@ -81,19 +81,19 @@ HiddenCoins:
jr .bcd100
.bcd10
ld a, $10
- ld [hCoins + 1], a
+ ldh [hCoins + 1], a
jr .bcdDone
.bcd20
ld a, $20
- ld [hCoins + 1], a
+ ldh [hCoins + 1], a
jr .bcdDone
.bcd40 ; due to a typo, this is never used
ld a, $40
- ld [hCoins + 1], a
+ ldh [hCoins + 1], a
jr .bcdDone
.bcd100
ld a, $1
- ld [hCoins], a
+ ldh [hCoins], a
.bcdDone
ld de, wPlayerCoins + 1
ld hl, hCoins + 1
diff --git a/engine/events/hidden_objects/bookshelves.asm b/engine/events/hidden_objects/bookshelves.asm
index 9cdd037a..daa8205d 100644
--- a/engine/events/hidden_objects/bookshelves.asm
+++ b/engine/events/hidden_objects/bookshelves.asm
@@ -24,7 +24,7 @@ PrintBookshelfText::
pop af
call PrintPredefTextID
xor a
- ld [hFFDB], a
+ ldh [hFFDB], a
ret
.nextBookshelfEntry1
inc hl
@@ -33,7 +33,7 @@ PrintBookshelfText::
jr .loop
.noMatch
ld a, $ff
- ld [hFFDB], a
+ ldh [hFFDB], a
jpba PrintCardKeyText
INCLUDE "data/tilesets/bookshelf_tile_ids.asm"
diff --git a/engine/events/hidden_objects/cinnabar_gym_quiz.asm b/engine/events/hidden_objects/cinnabar_gym_quiz.asm
index da309f87..2e4f48f3 100644
--- a/engine/events/hidden_objects/cinnabar_gym_quiz.asm
+++ b/engine/events/hidden_objects/cinnabar_gym_quiz.asm
@@ -12,14 +12,14 @@ CinnabarGymQuiz::
ld a, [wHiddenObjectFunctionArgument]
push af
and $f
- ld [hGymGateIndex], a
+ ldh [hGymGateIndex], a
pop af
and $f0
swap a
- ld [hGymGateAnswer], a
+ ldh [hGymGateAnswer], a
ld hl, CinnabarGymQuizIntroText
call PrintText
- ld a, [hGymGateIndex]
+ ldh a, [hGymGateIndex]
dec a
add a
ld d, 0
@@ -77,18 +77,18 @@ CinnabarGymGateFlagAction:
CinnabarGymQuiz_1ea92:
call YesNoChoice
- ld a, [hGymGateAnswer]
+ ldh a, [hGymGateAnswer]
ld c, a
ld a, [wCurrentMenuItem]
cp c
jr nz, .wrongAnswer
ld hl, wCurrentMapScriptFlags
set 5, [hl]
- ld a, [hGymGateIndex]
- ld [hBackupGymGateIndex], a
+ ldh a, [hGymGateIndex]
+ ldh [hBackupGymGateIndex], a
ld hl, CinnabarGymQuizCorrectText
call PrintText
- ld a, [hBackupGymGateIndex]
+ ldh a, [hBackupGymGateIndex]
AdjustEventBit EVENT_CINNABAR_GYM_GATE0_UNLOCKED, 0
ld c, a
ld b, FLAG_SET
@@ -101,7 +101,7 @@ CinnabarGymQuiz_1ea92:
call WaitForSoundToFinish
ld hl, CinnabarGymQuizIncorrectText
call PrintText
- ld a, [hGymGateIndex]
+ ldh a, [hGymGateIndex]
add $2
AdjustEventBit EVENT_BEAT_CINNABAR_GYM_TRAINER_0, 2
ld c, a
@@ -111,7 +111,7 @@ CinnabarGymQuiz_1ea92:
ld a, c
and a
ret nz
- ld a, [hGymGateIndex]
+ ldh a, [hGymGateIndex]
add $2
ld [wOpponentAfterWrongAnswer], a
ret
@@ -122,7 +122,7 @@ CinnabarGymQuizCorrectText:
text_promptbutton
text_asm
- ld a, [hBackupGymGateIndex]
+ ldh a, [hBackupGymGateIndex]
AdjustEventBit EVENT_CINNABAR_GYM_GATE0_UNLOCKED, 0
ld c, a
ld b, FLAG_TEST
@@ -144,9 +144,9 @@ UpdateCinnabarGymGateTileBlocks_::
; Update the overworld map with open floor blocks or locked gate blocks
; depending on event flags.
ld a, 6
- ld [hGymGateIndex], a
+ ldh [hGymGateIndex], a
.loop
- ld a, [hGymGateIndex]
+ ldh a, [hGymGateIndex]
dec a
add a
add a
@@ -161,8 +161,8 @@ UpdateCinnabarGymGateTileBlocks_::
ld a, [hl]
ld [wGymGateTileBlock], a
push bc
- ld a, [hGymGateIndex]
- ld [hBackupGymGateIndex], a
+ ldh a, [hGymGateIndex]
+ ldh [hBackupGymGateIndex], a
AdjustEventBit EVENT_CINNABAR_GYM_GATE0_UNLOCKED, 0
ld c, a
ld b, FLAG_TEST
diff --git a/engine/events/hidden_objects/museum_fossils.asm b/engine/events/hidden_objects/museum_fossils.asm
index 36fb2556..ef53ed89 100644
--- a/engine/events/hidden_objects/museum_fossils.asm
+++ b/engine/events/hidden_objects/museum_fossils.asm
@@ -26,10 +26,10 @@ DisplayMonFrontSpriteInBox:
; Displays a pokemon's front sprite in a pop-up window.
; [wcf91] = pokemon internal id number
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
xor a
- ld [hWY], a
+ ldh [hWY], a
call SaveScreenTilesToBuffer1
ld a, MON_SPRITE_POPUP
ld [wTextBoxID], a
@@ -41,12 +41,12 @@ DisplayMonFrontSpriteInBox:
ld de, vChars1 + $310
call LoadMonFrontSprite
ld a, $80
- ld [hStartTileID], a
+ ldh [hStartTileID], a
coord hl, 10, 11
predef AnimateSendingOutMon
call WaitForTextScrollButtonPress
call LoadScreenTilesFromBuffer1
call Delay3
ld a, $90
- ld [hWY], a
+ ldh [hWY], a
ret
diff --git a/engine/events/hidden_objects/safari_game.asm b/engine/events/hidden_objects/safari_game.asm
index 656e872a..5996fc6f 100644
--- a/engine/events/hidden_objects/safari_game.asm
+++ b/engine/events/hidden_objects/safari_game.asm
@@ -37,12 +37,12 @@ SafariZoneGameOver:
cp SFX_SAFARI_ZONE_PA
jr nz, .waitForMusicToPlay
ld a, TEXT_SAFARI_GAME_OVER
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
call DisplayTextID
xor a
ld [wPlayerMovingDirection], a
ld a, SAFARI_ZONE_GATE
- ld [hWarpDestinationMap], a
+ ldh [hWarpDestinationMap], a
ld a, $3
ld [wDestinationWarpID], a
ld a, $5
diff --git a/engine/events/hidden_objects/town_map.asm b/engine/events/hidden_objects/town_map.asm
index 9481b902..866d38c8 100644
--- a/engine/events/hidden_objects/town_map.asm
+++ b/engine/events/hidden_objects/town_map.asm
@@ -8,15 +8,15 @@ TownMapText::
set 6, [hl]
call GBPalWhiteOutWithDelay3
xor a
- ld [hWY], a
+ ldh [hWY], a
inc a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call LoadFontTilePatterns
callba DisplayTownMap
ld hl, wd730
res 6, [hl]
ld de, TextScriptEnd
push de
- ld a, [hLoadedROMBank]
+ ldh a, [hLoadedROMBank]
push af
jp CloseTextDisplay
diff --git a/engine/events/hidden_objects/vermilion_gym_trash.asm b/engine/events/hidden_objects/vermilion_gym_trash.asm
index f46b53c2..c2bfed06 100644
--- a/engine/events/hidden_objects/vermilion_gym_trash.asm
+++ b/engine/events/hidden_objects/vermilion_gym_trash.asm
@@ -56,12 +56,12 @@ GymTrashScript:
; first lock was in trash can 1 or 3. However, due to this bug, trash can 0 can
; have the second lock regardless of which trash can had the first lock.
- ld [hGymTrashCanRandNumMask], a
+ ldh [hGymTrashCanRandNumMask], a
push hl
call Random
swap a
ld b, a
- ld a, [hGymTrashCanRandNumMask]
+ ldh a, [hGymTrashCanRandNumMask]
and b
dec a
pop hl
diff --git a/engine/events/oaks_aide.asm b/engine/events/oaks_aide.asm
index 61304877..dd4e5fd7 100755
--- a/engine/events/oaks_aide.asm
+++ b/engine/events/oaks_aide.asm
@@ -9,16 +9,16 @@ OaksAideScript:
ld b, wPokedexOwnedEnd - wPokedexOwned
call CountSetBits
ld a, [wNumSetBits]
- ld [hOaksAideNumMonsOwned], a
+ ldh [hOaksAideNumMonsOwned], a
ld b, a
- ld a, [hOaksAideRequirement]
+ ldh a, [hOaksAideRequirement]
cp b
jr z, .giveItem
jr nc, .notEnoughOwnedMons
.giveItem
ld hl, OaksAideHereYouGoText
call PrintText
- ld a, [hOaksAideRewardItem]
+ ldh a, [hOaksAideRewardItem]
ld b, a
ld c, 1
call GiveItem
@@ -42,7 +42,7 @@ OaksAideScript:
call PrintText
ld a, $ff
.done
- ld [hOaksAideResult], a
+ ldh [hOaksAideResult], a
ret
OaksAideHiText:
diff --git a/engine/events/pick_up_item.asm b/engine/events/pick_up_item.asm
index ec50d9c4..548db5be 100644
--- a/engine/events/pick_up_item.asm
+++ b/engine/events/pick_up_item.asm
@@ -1,7 +1,7 @@
PickUpItem:
call EnableAutoTextBoxDrawing
- ld a, [hSpriteIndexOrTextID]
+ ldh a, [hSpriteIndexOrTextID]
ld b, a
ld hl, wMissableObjectList
.missableObjectsListLoop
@@ -15,10 +15,10 @@ PickUpItem:
.isMissable
ld a, [hl]
- ld [hMissableObjectIndex], a
+ ldh [hMissableObjectIndex], a
ld hl, wMapSpriteExtraData
- ld a, [hSpriteIndexOrTextID]
+ ldh a, [hSpriteIndexOrTextID]
dec a
add a
ld d, 0
@@ -30,7 +30,7 @@ PickUpItem:
call GiveItem
jr nc, .BagFull
- ld a, [hMissableObjectIndex]
+ ldh a, [hMissableObjectIndex]
ld [wMissableObjectIndex], a
predef HideObject
ld a, 1
diff --git a/engine/events/poison.asm b/engine/events/poison.asm
index 5d8eb9fd..8bb756b5 100644
--- a/engine/events/poison.asm
+++ b/engine/events/poison.asm
@@ -52,7 +52,7 @@ ApplyOutOfBattlePoisonDamage:
ld [wJoyIgnore], a
call EnableAutoTextBoxDrawing
ld a, TEXT_MON_FAINTED
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
call DisplayTextID
pop de
pop hl
@@ -99,7 +99,7 @@ ApplyOutOfBattlePoisonDamage:
jr nz, .noBlackOut
call EnableAutoTextBoxDrawing
ld a, TEXT_BLACKED_OUT
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
call DisplayTextID
ld hl, wd72e
set 5, [hl]
diff --git a/engine/events/pokedex_rating.asm b/engine/events/pokedex_rating.asm
index 9dbe2138..f17f7b17 100755
--- a/engine/events/pokedex_rating.asm
+++ b/engine/events/pokedex_rating.asm
@@ -3,17 +3,17 @@ DisplayDexRating:
ld b, wPokedexSeenEnd - wPokedexSeen
call CountSetBits
ld a, [wNumSetBits]
- ld [hDexRatingNumMonsSeen], a
+ ldh [hDexRatingNumMonsSeen], a
ld hl, wPokedexOwned
ld b, wPokedexOwnedEnd - wPokedexOwned
call CountSetBits
ld a, [wNumSetBits]
- ld [hDexRatingNumMonsOwned], a
+ ldh [hDexRatingNumMonsOwned], a
ld hl, DexRatingsTable
.findRating
ld a, [hli]
ld b, a
- ld a, [hDexRatingNumMonsOwned]
+ ldh a, [hDexRatingNumMonsOwned]
cp b
jr c, .foundRating
inc hl
@@ -34,10 +34,10 @@ DisplayDexRating:
jp WaitForTextScrollButtonPress
.hallOfFame
ld de, wDexRatingNumMonsSeen
- ld a, [hDexRatingNumMonsSeen]
+ ldh a, [hDexRatingNumMonsSeen]
ld [de], a
inc de
- ld a, [hDexRatingNumMonsOwned]
+ ldh a, [hDexRatingNumMonsOwned]
ld [de], a
inc de
.copyRatingTextLoop
diff --git a/engine/events/pokemart.asm b/engine/events/pokemart.asm
index b05e4ed6..0c71e4de 100755
--- a/engine/events/pokemart.asm
+++ b/engine/events/pokemart.asm
@@ -77,7 +77,7 @@ DisplayPokemartDialogue_::
jr c, .unsellableItem
ld a, PRICEDITEMLISTMENU
ld [wListMenuID], a
- ld [hHalveItemPrices], a ; halve prices when selling
+ ldh [hHalveItemPrices], a ; halve prices when selling
call DisplayChooseQuantityMenu
inc a
jr z, .sellMenuLoop ; if the player closed the choose quantity menu with the B button
@@ -152,7 +152,7 @@ DisplayPokemartDialogue_::
ld a, 99
ld [wMaxItemQuantity], a
xor a
- ld [hHalveItemPrices], a ; don't halve item prices when buying
+ ldh [hHalveItemPrices], a ; don't halve item prices when buying
call DisplayChooseQuantityMenu
inc a
jr z, .buyMenuLoop ; if the player closed the choose quantity menu with the B button
diff --git a/engine/events/prize_menu.asm b/engine/events/prize_menu.asm
index 0030aafb..2d8bde90 100755
--- a/engine/events/prize_menu.asm
+++ b/engine/events/prize_menu.asm
@@ -64,7 +64,7 @@ GetPrizeMenuId:
; display the three prizes' names
; (distinguishing between Pokemon names
; and Items (specifically TMs) names)
- ld a, [hSpriteIndexOrTextID]
+ ldh a, [hSpriteIndexOrTextID]
sub 3 ; prize-texts' id are 3, 4 and 5
ld [wWhichPrizeWindow], a ; prize-texts' id (relative, i.e. 0, 1 or 2)
add a
@@ -177,11 +177,11 @@ LoadCoinsToSubtract:
ld hl, wPrize1Price
add hl, de ; get selected prize's price
xor a
- ld [hUnusedCoinsByte], a
+ ldh [hUnusedCoinsByte], a
ld a, [hli]
- ld [hCoins], a
+ ldh [hCoins], a
ld a, [hl]
- ld [hCoins + 1], a
+ ldh [hCoins + 1], a
ret
HandlePrizeChoice:
diff --git a/engine/events/saffron_guards.asm b/engine/events/saffron_guards.asm
index 59c2725c..cd008394 100755
--- a/engine/events/saffron_guards.asm
+++ b/engine/events/saffron_guards.asm
@@ -2,7 +2,7 @@ RemoveGuardDrink::
ld hl, GuardDrinksList
.drinkLoop
ld a, [hli]
- ld [hItemToRemoveID], a
+ ldh [hItemToRemoveID], a
and a
ret z
push hl
diff --git a/engine/events/vending_machine.asm b/engine/events/vending_machine.asm
index acb8dce8..7bda91b0 100755
--- a/engine/events/vending_machine.asm
+++ b/engine/events/vending_machine.asm
@@ -37,17 +37,17 @@ VendingMachineMenu::
cp 3 ; chose Cancel?
jr z, .notThirsty
xor a
- ld [hMoney], a
- ld [hMoney + 2], a
+ ldh [hMoney], a
+ ldh [hMoney + 2], a
ld a, $2
- ld [hMoney + 1], a
+ ldh [hMoney + 1], a
call HasEnoughMoney
jr nc, .enoughMoney
ld hl, VendingMachineText4
jp PrintText
.enoughMoney
call LoadVendingMachineItem
- ld a, [hVendingMachineItem]
+ ldh a, [hVendingMachineItem]
ld b, a
ld c, 1
call GiveItem
@@ -121,13 +121,13 @@ LoadVendingMachineItem:
ld e, a
add hl, de
ld a, [hli]
- ld [hVendingMachineItem], a
+ ldh [hVendingMachineItem], a
ld a, [hli]
- ld [hVendingMachinePrice], a
+ ldh [hVendingMachinePrice], a
ld a, [hli]
- ld [hVendingMachinePrice + 1], a
+ ldh [hVendingMachinePrice + 1], a
ld a, [hl]
- ld [hVendingMachinePrice + 2], a
+ ldh [hVendingMachinePrice + 2], a
ret
INCLUDE "data/items/vending_prices.asm"
diff --git a/engine/gfx/hp_bar.asm b/engine/gfx/hp_bar.asm
index 4b91da58..b7bd97f2 100755
--- a/engine/gfx/hp_bar.asm
+++ b/engine/gfx/hp_bar.asm
@@ -21,22 +21,22 @@ GetHPBarLength:
rr e
srl d
rr e
- ld a, [hMultiplicand+1]
+ ldh a, [hMultiplicand+1]
ld b, a
- ld a, [hMultiplicand+2]
+ ldh a, [hMultiplicand+2]
srl b ; divide multiplication result as well
rr a
srl b
rr a
- ld [hMultiplicand+2], a
+ ldh [hMultiplicand+2], a
ld a, b
- ld [hMultiplicand+1], a
+ ldh [hMultiplicand+1], a
.maxHPSmaller256
ld a, e
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
- ld a, [hMultiplicand+2]
+ ldh a, [hMultiplicand+2]
ld e, a ; e = bc * 48 / de (num of pixels of HP bar)
pop hl
and a
@@ -213,7 +213,7 @@ UpdateHPBar_PrintHPNumber:
ld a, [wHPBarOldHP + 1]
ld [wHPBarTempHP], a
push hl
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
bit 0, a
jr z, .asm_fb15
ld de, $9
diff --git a/engine/gfx/mon_icons.asm b/engine/gfx/mon_icons.asm
index 7a96b36c..19008c05 100755
--- a/engine/gfx/mon_icons.asm
+++ b/engine/gfx/mon_icons.asm
@@ -169,7 +169,7 @@ WriteMonPartySpriteOAMByPartyIndex:
push hl
push de
push bc
- ld a, [hPartyMonIndex]
+ ldh a, [hPartyMonIndex]
ld hl, wPartySpecies
ld e, a
ld d, 0
@@ -187,7 +187,7 @@ WriteMonPartySpriteOAMBySpecies:
; Write OAM blocks for the party sprite of the species in
; [wMonPartySpriteSpecies].
xor a
- ld [hPartyMonIndex], a
+ ldh [hPartyMonIndex], a
ld a, [wMonPartySpriteSpecies]
call GetPartyMonSpriteID
ld [wOAMBaseTile], a
@@ -237,7 +237,7 @@ WriteMonPartySpriteOAM:
push af
ld c, $10
ld h, wOAMBuffer / $100
- ld a, [hPartyMonIndex]
+ ldh a, [hPartyMonIndex]
swap a
ld l, a
add $10
diff --git a/engine/gfx/oam_dma.asm b/engine/gfx/oam_dma.asm
index aeea4c01..d8d8839a 100644
--- a/engine/gfx/oam_dma.asm
+++ b/engine/gfx/oam_dma.asm
@@ -15,7 +15,7 @@ WriteDMACodeToHRAM::
DMARoutine:
; initiate DMA
ld a, wOAMBuffer / $100
- ld [rDMA], a
+ ldh [rDMA], a
; wait for DMA to finish
ld a, $28
diff --git a/engine/gfx/palettes.asm b/engine/gfx/palettes.asm
index 58e08e86..23203374 100755
--- a/engine/gfx/palettes.asm
+++ b/engine/gfx/palettes.asm
@@ -335,13 +335,13 @@ SendSGBPacket:
push bc
; disable ReadJoypad to prevent it from interfering with sending the packet
ld a, 1
- ld [hDisableJoypadPolling], a
+ ldh [hDisableJoypadPolling], a
; send RESET signal (P14=LOW, P15=LOW)
xor a
- ld [rJOYP], a
+ ldh [rJOYP], a
; set P14=HIGH, P15=HIGH
ld a, $30
- ld [rJOYP], a
+ ldh [rJOYP], a
;load length of packets (16 bytes)
ld b, $10
.nextByte
@@ -358,10 +358,10 @@ SendSGBPacket:
; else (if 0th bit is zero) set P14=LOW,P15=HIGH (send bit 0)
ld a, $20
.next0
- ld [rJOYP], a
+ ldh [rJOYP], a
; must set P14=HIGH,P15=HIGH between each "pulse"
ld a, $30
- ld [rJOYP], a
+ ldh [rJOYP], a
; rotation will put next bit in 0th position (so we can always use command
; "bit 0,d" to fetch the bit that has to be sent)
rr d
@@ -372,12 +372,12 @@ SendSGBPacket:
jr nz, .nextByte
; send bit 1 as a "stop bit" (end of parameter data)
ld a, $20
- ld [rJOYP], a
+ ldh [rJOYP], a
; set P14=HIGH,P15=HIGH
ld a, $30
- ld [rJOYP], a
+ ldh [rJOYP], a
xor a
- ld [hDisableJoypadPolling], a
+ ldh [hDisableJoypadPolling], a
; wait for about 70000 cycles
call Wait7000
; restore (previously pushed) number of packets
@@ -457,41 +457,41 @@ CheckSGB:
di
call SendSGBPacket
ld a, 1
- ld [hDisableJoypadPolling], a
+ ldh [hDisableJoypadPolling], a
ei
call Wait7000
- ld a, [rJOYP]
+ ldh a, [rJOYP]
and $3
cp $3
jr nz, .isSGB
ld a, $20
- ld [rJOYP], a
- ld a, [rJOYP]
- ld a, [rJOYP]
+ ldh [rJOYP], a
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
call Wait7000
call Wait7000
ld a, $30
- ld [rJOYP], a
+ ldh [rJOYP], a
call Wait7000
call Wait7000
ld a, $10
- ld [rJOYP], a
- ld a, [rJOYP]
- ld a, [rJOYP]
- ld a, [rJOYP]
- ld a, [rJOYP]
- ld a, [rJOYP]
- ld a, [rJOYP]
+ ldh [rJOYP], a
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
call Wait7000
call Wait7000
ld a, $30
- ld [rJOYP], a
- ld a, [rJOYP]
- ld a, [rJOYP]
- ld a, [rJOYP]
+ ldh [rJOYP], a
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
+ ldh a, [rJOYP]
call Wait7000
call Wait7000
- ld a, [rJOYP]
+ ldh a, [rJOYP]
and $3
cp $3
jr nz, .isSGB
@@ -513,7 +513,7 @@ CopyGfxToSuperNintendoVRAM:
push de
call DisableLCD
ld a, $e4
- ld [rBGP], a
+ ldh [rBGP], a
ld de, vChars1
ld a, [wCopyingSGBTileData]
and a
@@ -539,11 +539,11 @@ CopyGfxToSuperNintendoVRAM:
dec c
jr nz, .loop
ld a, $e3
- ld [rLCDC], a
+ ldh [rLCDC], a
pop hl
call SendSGBPacket
xor a
- ld [rBGP], a
+ ldh [rBGP], a
ei
ret
@@ -577,7 +577,7 @@ SendSGBPackets:
InitGBCPalettes:
ld a, $80 ; index 0 with auto-increment
- ld [rBGPI], a
+ ldh [rBGPI], a
inc hl
ld c, $20
.loop
@@ -592,7 +592,7 @@ InitGBCPalettes:
inc d
.noCarry
ld a, [de]
- ld [rBGPD], a
+ ldh [rBGPD], a
dec c
jr nz, .loop
ret
diff --git a/engine/gfx/screen_effects.asm b/engine/gfx/screen_effects.asm
index 0d3806c1..e8648901 100755
--- a/engine/gfx/screen_effects.asm
+++ b/engine/gfx/screen_effects.asm
@@ -1,14 +1,14 @@
; b = new colour for BG colour 0 (usually white) for 4 frames
ChangeBGPalColor0_4Frames:
call GetPredefRegisters
- ld a, [rBGP]
+ ldh a, [rBGP]
or b
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 4
call DelayFrames
- ld a, [rBGP]
+ ldh a, [rBGP]
and %11111100
- ld [rBGP], a
+ ldh [rBGP], a
ret
PredefShakeScreenVertically:
@@ -19,7 +19,7 @@ PredefShakeScreenVertically:
ld [wDisableVBlankWYUpdate], a
xor a
.loop
- ld [hMutateWY], a
+ ldh [hMutateWY], a
call .MutateWY
call .MutateWY
dec b
@@ -30,10 +30,10 @@ PredefShakeScreenVertically:
ret
.MutateWY
- ld a, [hMutateWY]
+ ldh a, [hMutateWY]
xor b
- ld [hMutateWY], a
- ld [rWY], a
+ ldh [hMutateWY], a
+ ldh [rWY], a
ld c, 3
jp DelayFrames
@@ -43,7 +43,7 @@ PredefShakeScreenHorizontally:
call GetPredefRegisters
xor a
.loop
- ld [hMutateWX], a
+ ldh [hMutateWX], a
call .MutateWX
ld c, 1
call DelayFrames
@@ -54,18 +54,18 @@ PredefShakeScreenHorizontally:
; restore normal WX
ld a, 7
- ld [rWX], a
+ ldh [rWX], a
ret
.MutateWX
- ld a, [hMutateWX]
+ ldh a, [hMutateWX]
xor b
- ld [hMutateWX], a
+ ldh [hMutateWX], a
bit 7, a
jr z, .skipZeroing
xor a ; zero a if it's negative
.skipZeroing
add 7
- ld [rWX], a
+ ldh [rWX], a
ld c, 4
jp DelayFrames
diff --git a/engine/gfx/sprite_oam.asm b/engine/gfx/sprite_oam.asm
index 68128413..1a96286d 100644
--- a/engine/gfx/sprite_oam.asm
+++ b/engine/gfx/sprite_oam.asm
@@ -13,13 +13,13 @@ PrepareOAMData::
.updateEnabled
xor a
- ld [hOAMBufferOffset], a
+ ldh [hOAMBufferOffset], a
.spriteLoop
- ld [hSpriteOffset2], a
+ ldh [hSpriteOffset2], a
ld d, wSpriteStateData1 / $100
- ld a, [hSpriteOffset2]
+ ldh a, [hSpriteOffset2]
ld e, a
ld a, [de] ; c1x0
and a
@@ -58,7 +58,7 @@ PrepareOAMData::
ld e, a
ld a, [de] ; c2x7
and $80
- ld [hSpritePriority], a ; temp store sprite priority
+ ldh [hSpritePriority], a ; temp store sprite priority
pop de
; read the entry from the table
@@ -77,17 +77,17 @@ PrepareOAMData::
call GetSpriteScreenXY
- ld a, [hOAMBufferOffset]
+ ldh a, [hOAMBufferOffset]
ld e, a
ld d, wOAMBuffer / $100
.tileLoop
- ld a, [hSpriteScreenY] ; temp for sprite Y position
+ ldh a, [hSpriteScreenY] ; temp for sprite Y position
add $10 ; Y=16 is top of screen (Y=0 is invisible)
add [hl] ; add Y offset from table
ld [de], a ; write new sprite OAM Y position
inc hl
- ld a, [hSpriteScreenX] ; temp for sprite X position
+ ldh a, [hSpriteScreenX] ; temp for sprite X position
add $8 ; X=8 is left of screen (X=0 is invisible)
add [hl] ; add X offset from table
inc e
@@ -126,7 +126,7 @@ PrepareOAMData::
ld a, [hl]
bit 1, a ; is the tile allowed to set the sprite priority bit?
jr z, .skipPriority
- ld a, [hSpritePriority]
+ ldh a, [hSpritePriority]
or [hl]
.skipPriority
inc hl
@@ -136,16 +136,16 @@ PrepareOAMData::
jr z, .tileLoop
ld a, e
- ld [hOAMBufferOffset], a
+ ldh [hOAMBufferOffset], a
.nextSprite
- ld a, [hSpriteOffset2]
+ ldh a, [hSpriteOffset2]
add $10
cp $100 % $100
jp nz, .spriteLoop
; Clear unused OAM.
- ld a, [hOAMBufferOffset]
+ ldh a, [hOAMBufferOffset]
ld l, a
ld h, wOAMBuffer / $100
ld de, $4
@@ -170,20 +170,20 @@ GetSpriteScreenXY:
inc e
inc e
ld a, [de] ; c1x4
- ld [hSpriteScreenY], a
+ ldh [hSpriteScreenY], a
inc e
inc e
ld a, [de] ; c1x6
- ld [hSpriteScreenX], a
+ ldh [hSpriteScreenX], a
ld a, 4
add e
ld e, a
- ld a, [hSpriteScreenY]
+ ldh a, [hSpriteScreenY]
add 4
and $f0
ld [de], a ; c1xa (y)
inc e
- ld a, [hSpriteScreenX]
+ ldh a, [hSpriteScreenX]
and $f0
ld [de], a ; c1xb (x)
ret
diff --git a/engine/items/item_effects.asm b/engine/items/item_effects.asm
index 238c2ea9..3668dd74 100755
--- a/engine/items/item_effects.asm
+++ b/engine/items/item_effects.asm
@@ -239,14 +239,14 @@ ItemUseBall:
; Calculate MaxHP * 255.
xor a
- ld [hMultiplicand], a
+ ldh [hMultiplicand], a
ld hl, wEnemyMonMaxHP
ld a, [hli]
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand + 1], a
ld a, [hl]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, 255
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
; Determine BallFactor. It's 8 for Great Balls and 12 for the others.
@@ -260,7 +260,7 @@ ItemUseBall:
; Note that the results of all division operations are floored.
; Calculate (MaxHP * 255) / BallFactor.
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 4 ; number of bytes in dividend
call Divide
@@ -281,17 +281,17 @@ ItemUseBall:
.skip2
; Let W = ((MaxHP * 255) / BallFactor) / max(HP / 4, 1). Calculate W.
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 4
call Divide
; If W > 255, store 255 in [hQuotient + 3].
; Let X = min(W, 255) = [hQuotient + 3].
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
and a
jr z, .skip3
ld a, 255
- ld [hQuotient + 3], a
+ ldh [hQuotient + 3], a
.skip3
pop bc ; b = Rand1 - Status
@@ -302,7 +302,7 @@ ItemUseBall:
jr c, .failedToCapture
; If W > 255, the ball captures the Pokémon.
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
and a
jr nz, .captured
@@ -310,7 +310,7 @@ ItemUseBall:
; If Rand2 > X, the ball fails to capture the Pokémon.
ld b, a
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
cp b
jr c, .failedToCapture
@@ -318,17 +318,17 @@ ItemUseBall:
jr .skipShakeCalculations
.failedToCapture
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
ld [wPokeBallCaptureCalcTemp], a ; Save X.
; Calculate CatchRate * 100.
xor a
- ld [hMultiplicand], a
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand], a
+ ldh [hMultiplicand + 1], a
ld a, [wEnemyMonActualCatchRate]
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, 100
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
; Determine BallFactor2.
@@ -349,26 +349,26 @@ ItemUseBall:
.skip4
; Let Y = (CatchRate * 100) / BallFactor2. Calculate Y.
ld a, b
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 4
call Divide
; If Y > 255, there are 3 shakes.
; Note that this shouldn't be possible.
; The maximum value of Y is (255 * 100) / 150 = 170.
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
and a
ld b, $63 ; 3 shakes
jr nz, .setAnimData
; Calculate X * Y.
ld a, [wPokeBallCaptureCalcTemp]
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
; Calculate (X * Y) / 255.
ld a, 255
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 4
call Divide
@@ -386,9 +386,9 @@ ItemUseBall:
.addAilmentValue
; If the Pokémon has a status ailment, add Status2.
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
add b
- ld [hQuotient + 3], a
+ ldh [hQuotient + 3], a
.skip5
; Finally determine the number of shakes.
@@ -398,7 +398,7 @@ ItemUseBall:
; 10 ≤ Z < 30: 1 shake
; 30 ≤ Z < 70: 2 shakes
; 70 ≤ Z: 3 shakes
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
cp 10
ld b, $20
jr c, .setAnimData
@@ -422,7 +422,7 @@ ItemUseBall:
ld a, TOSS_ANIM
ld [wAnimationID], a
xor a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld [wAnimationType], a
ld [wDamageMultipliers], a
ld a, [wWhichPokemon]
@@ -656,7 +656,7 @@ ItemUseBicycle:
jp nc, NoCyclingAllowedHere
call ItemUseReloadOverworldData
xor a ; no keys pressed
- ld [hJoyHeld], a ; current joypad state
+ ldh [hJoyHeld], a ; current joypad state
inc a
ld [wWalkBikeSurfState], a ; change player state to bicycling
ld hl, GotOnBicycleText
@@ -687,11 +687,11 @@ ItemUseSurfboard:
jp PrintText
.tryToStopSurfing
xor a
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
ld d, 16 ; talking range in pixels (normal range)
call IsSpriteInFrontOfPlayer2
res 7, [hl]
- ld a, [hSpriteIndexOrTextID]
+ ldh a, [hSpriteIndexOrTextID]
and a ; is there a sprite in the way?
jr nz, .cannotStopSurfing
ld hl, TilePairCollisionsWater
@@ -1018,18 +1018,18 @@ ItemUseMedicine:
call AddNTimes
ld a, [hli]
ld [wHPBarMaxHP + 1], a
- ld [hDividend], a
+ ldh [hDividend], a
ld a, [hl]
ld [wHPBarMaxHP], a
- ld [hDividend + 1], a
+ ldh [hDividend + 1], a
ld a, 5
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 2 ; number of bytes
call Divide ; get 1/5 of max HP of pokemon that used Softboiled
ld bc, (wPartyMon1HP + 1) - (wPartyMon1MaxHP + 1)
add hl, bc ; hl now points to LSB of current HP of pokemon that used Softboiled
; subtract 1/5 of max HP from current HP of pokemon that used Softboiled
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
push af
ld b, a
ld a, [hl]
@@ -1037,7 +1037,7 @@ ItemUseMedicine:
sub b
ld [hld], a
ld [wHPBarNewHP], a
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
ld b, a
ld a, [hl]
ld [wHPBarOldHP+1], a
@@ -1050,15 +1050,15 @@ ItemUseMedicine:
call AddNTimes ; calculate coordinates of HP bar of pokemon that used Softboiled
ld a, SFX_HEAL_HP
call PlaySoundWaitForCurrent
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
set 0, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
ld a, $02
ld [wHPBarType], a
predef UpdateHPBar2 ; animate HP bar decrease of pokemon that used Softboiled
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
res 0, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
pop af
ld b, a ; store heal amount (1/5 of max HP)
ld hl, wHPBarOldHP + 1
@@ -1200,15 +1200,15 @@ ItemUseMedicine:
jr z, .playStatusAilmentCuringSound
ld a, SFX_HEAL_HP
call PlaySoundWaitForCurrent
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
set 0, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
ld a, $02
ld [wHPBarType], a
predef UpdateHPBar2 ; animate the HP bar lengthening
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
res 0, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
ld a, REVIVE_MSG
ld [wPartyMenuTypeOrMessageID], a
ld a, [wcf91]
@@ -1224,13 +1224,13 @@ ItemUseMedicine:
call PlaySoundWaitForCurrent
.showHealingItemMessage
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
dec a
ld [wUpdateSpritesEnabled], a
call RedrawPartyMenu ; redraws the party menu and displays the message
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld c, 50
call DelayFrames
call WaitForTextScrollButtonPress
@@ -1347,11 +1347,11 @@ ItemUseMedicine:
ld bc, wPartyMon1Exp - wPartyMon1Level
add hl, bc ; hl now points to MSB of experience
; update experience to minimum for new level
- ld a, [hExperience]
+ ldh a, [hExperience]
ld [hli], a
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
ld [hli], a
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
ld [hl], a
pop hl
ld a, [wWhichPokemon]
@@ -1459,7 +1459,7 @@ BaitRockCommon:
ld [wAnimationID], a
xor a
ld [wAnimationType], a
- ld [hWhoseTurn], a
+ ldh [hWhoseTurn], a
ld [de], a ; zero escape factor (for bait), zero bait factor (for rock)
.randomLoop ; loop until a random number less than 5 is generated
call Random
@@ -1698,7 +1698,7 @@ ItemUseXStat:
call LoadScreenTilesFromBuffer1 ; restore saved screen
call Delay3
xor a
- ld [hWhoseTurn], a ; set turn to player's turn
+ ldh [hWhoseTurn], a ; set turn to player's turn
callba StatModifierUpEffect ; do stat increase move
pop hl
pop af
@@ -2463,13 +2463,13 @@ RestoreBonusPP:
AddBonusPP:
push bc
ld a, [de] ; normal max PP of move
- ld [hDividend + 3], a
+ ldh [hDividend + 3], a
xor a
- ld [hDividend], a
- ld [hDividend + 1], a
- ld [hDividend + 2], a
+ ldh [hDividend], a
+ ldh [hDividend + 1], a
+ ldh [hDividend + 2], a
ld a, 5
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 4
call Divide
ld a, [hl] ; move PP
@@ -2480,7 +2480,7 @@ AddBonusPP:
srl a
ld c, a ; c = number of PP Ups used
.loop
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
cp 8 ; is the amount greater than or equal to 8?
jr c, .addAmount
ld a, 7 ; cap the amount at 7
@@ -2822,13 +2822,13 @@ SendNewMonToBox:
ld d, a
callab CalcExperience
pop de
- ld a, [hExperience]
+ ldh a, [hExperience]
ld [de], a
inc de
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
ld [de], a
inc de
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
ld [de], a
inc de
xor a
diff --git a/engine/items/tm_prices.asm b/engine/items/tm_prices.asm
index 502191d5..df9761bd 100755
--- a/engine/items/tm_prices.asm
+++ b/engine/items/tm_prices.asm
@@ -16,10 +16,10 @@ GetMachinePrice::
swap a
.highNybbleIsPrice
and $f0
- ld [hItemPrice + 1], a
+ ldh [hItemPrice + 1], a
xor a
- ld [hItemPrice], a
- ld [hItemPrice + 2], a
+ ldh [hItemPrice], a
+ ldh [hItemPrice + 2], a
ret
INCLUDE "data/items/tm_prices.asm"
diff --git a/engine/items/town_map.asm b/engine/items/town_map.asm
index 285dbfa5..3f6d4fa5 100755
--- a/engine/items/town_map.asm
+++ b/engine/items/town_map.asm
@@ -6,7 +6,7 @@ DisplayTownMap:
ld [hl], $ff
push hl
ld a, $1
- ld [hJoy7], a
+ ldh [hJoy7], a
ld a, [wCurMap]
push af
ld b, $0
@@ -65,7 +65,7 @@ DisplayTownMap:
.inputLoop
call TownMapSpriteBlinkingAnimation
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
ld b, a
and A_BUTTON | B_BUTTON | D_UP | D_DOWN
jr z, .inputLoop
@@ -77,7 +77,7 @@ DisplayTownMap:
jr nz, .pressedDown
xor a
ld [wTownMapSpriteBlinkingEnabled], a
- ld [hJoy7], a
+ ldh [hJoy7], a
ld [wAnimCounter], a
call ExitTownMap
pop hl
@@ -187,7 +187,7 @@ LoadTownMap_Fly::
push hl
call DelayFrame
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
ld b, a
pop hl
and A_BUTTON | B_BUTTON | D_UP | D_DOWN
diff --git a/engine/joypad.asm b/engine/joypad.asm
index 31e197e2..87f92635 100644
--- a/engine/joypad.asm
+++ b/engine/joypad.asm
@@ -2,29 +2,29 @@ _Joypad::
; hJoyReleased: (hJoyLast ^ hJoyInput) & hJoyLast
; hJoyPressed: (hJoyLast ^ hJoyInput) & hJoyInput
- ld a, [hJoyInput]
+ ldh a, [hJoyInput]
cp A_BUTTON + B_BUTTON + SELECT + START ; soft reset
jp z, TrySoftReset
ld b, a
- ld a, [hJoyLast]
+ ldh a, [hJoyLast]
ld e, a
xor b
ld d, a
and e
- ld [hJoyReleased], a
+ ldh [hJoyReleased], a
ld a, d
and b
- ld [hJoyPressed], a
+ ldh [hJoyPressed], a
ld a, b
- ld [hJoyLast], a
+ ldh [hJoyLast], a
ld a, [wd730]
bit 5, a
jr nz, DiscardButtonPresses
- ld a, [hJoyLast]
- ld [hJoyHeld], a
+ ldh a, [hJoyLast]
+ ldh [hJoyHeld], a
ld a, [wJoyIgnore]
and a
@@ -32,19 +32,19 @@ _Joypad::
cpl
ld b, a
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
and b
- ld [hJoyHeld], a
- ld a, [hJoyPressed]
+ ldh [hJoyHeld], a
+ ldh a, [hJoyPressed]
and b
- ld [hJoyPressed], a
+ ldh [hJoyPressed], a
ret
DiscardButtonPresses:
xor a
- ld [hJoyHeld], a
- ld [hJoyPressed], a
- ld [hJoyReleased], a
+ ldh [hJoyHeld], a
+ ldh [hJoyPressed], a
+ ldh [hJoyReleased], a
ret
TrySoftReset:
@@ -52,7 +52,7 @@ TrySoftReset:
; deselect (redundant)
ld a, $30
- ld [rJOYP], a
+ ldh [rJOYP], a
ld hl, hSoftReset
dec [hl]
diff --git a/engine/link/cable_club.asm b/engine/link/cable_club.asm
index ca43a895..abb88cc0 100755
--- a/engine/link/cable_club.asm
+++ b/engine/link/cable_club.asm
@@ -102,25 +102,25 @@ CableClub_DoBattleOrTradeAgain:
ld a, SERIAL_PATCH_LIST_PART_TERMINATOR
ld [de], a ; end of part 2
call Serial_SyncAndExchangeNybble
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr nz, .skipSendingTwoZeroBytes
; if using internal clock
; send two zero bytes for syncing purposes?
call Delay3
xor a
- ld [hSerialSendData], a
+ ldh [hSerialSendData], a
ld a, START_TRANSFER_INTERNAL_CLOCK
- ld [rSC], a
+ ldh [rSC], a
call DelayFrame
xor a
- ld [hSerialSendData], a
+ ldh [hSerialSendData], a
ld a, START_TRANSFER_INTERNAL_CLOCK
- ld [rSC], a
+ ldh [rSC], a
.skipSendingTwoZeroBytes
call Delay3
ld a, (1 << SERIAL)
- ld [rIE], a
+ ldh [rIE], a
ld hl, wSerialRandomNumberListBlock
ld de, wSerialOtherGameboyRandomNumberListBlock
ld bc, $11
@@ -138,10 +138,10 @@ CableClub_DoBattleOrTradeAgain:
ld bc, $c8
call Serial_ExchangeBytes
ld a, (1 << SERIAL) | (1 << TIMER) | (1 << VBLANK)
- ld [rIE], a
+ ldh [rIE], a
ld a, SFX_STOP_ALL_MUSIC
call PlaySound
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr z, .skipCopyingRandomNumberList ; the list generated by the gameboy clocking the connection is used by both gameboys
ld hl, wSerialOtherGameboyRandomNumberListBlock
@@ -263,7 +263,7 @@ CableClub_DoBattleOrTradeAgain:
ld [wTradeCenterPointerTableIndex], a
ld a, SFX_STOP_ALL_MUSIC
call PlaySound
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
ld c, 66
call z, DelayFrames ; delay if using internal clock
@@ -551,7 +551,7 @@ TradeCenter_SelectMon:
Coorda 1, 16
.cancelMenuItem_JoypadLoop
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
and a ; pressed anything?
jr z, .cancelMenuItem_JoypadLoop
bit 0, a ; A button pressed?
@@ -663,7 +663,7 @@ TradeCenter_PrintPartyListNames:
push de
push hl
ld a, c
- ld [hPastLeadingZeros], a
+ ldh [hPastLeadingZeros], a
call GetMonName
pop hl
call PlaceString
@@ -837,7 +837,7 @@ TradeCenter_Trade:
call LoadHpBarAndStatusTilePatterns
xor a
ld [wUnusedCC5B], a
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_EXTERNAL_CLOCK
jr z, .usingExternalClock
predef InternalClockTradeAnim
@@ -914,7 +914,7 @@ CableClub_Run:
ld [wGrassRate], a
inc a ; LINK_STATE_IN_CABLE_CLUB
ld [wLinkState], a
- ld [hJoy5], a
+ ldh [hJoy5], a
ld a, 10
ld [wAudioFadeOutControl], a
ld a, BANK(Music_Celadon)
diff --git a/engine/link/cable_club_npc.asm b/engine/link/cable_club_npc.asm
index 6001c314..16c62f9e 100755
--- a/engine/link/cable_club_npc.asm
+++ b/engine/link/cable_club_npc.asm
@@ -15,27 +15,27 @@ CableClubNPC::
ld a, 90
ld [wLinkTimeoutCounter], a
.establishConnectionLoop
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr z, .establishedConnection
cp USING_EXTERNAL_CLOCK
jr z, .establishedConnection
ld a, CONNECTION_NOT_ESTABLISHED
- ld [hSerialConnectionStatus], a
+ ldh [hSerialConnectionStatus], a
ld a, ESTABLISH_CONNECTION_WITH_EXTERNAL_CLOCK
- ld [rSB], a
+ ldh [rSB], a
xor a
- ld [hSerialReceiveData], a
+ ldh [hSerialReceiveData], a
ld a, START_TRANSFER_EXTERNAL_CLOCK
- ld [rSC], a
+ ldh [rSC], a
ld a, [wLinkTimeoutCounter]
dec a
ld [wLinkTimeoutCounter], a
jr z, .failedToEstablishConnection
ld a, ESTABLISH_CONNECTION_WITH_INTERNAL_CLOCK
- ld [rSB], a
+ ldh [rSB], a
ld a, START_TRANSFER_INTERNAL_CLOCK
- ld [rSC], a
+ ldh [rSC], a
call DelayFrame
jr .establishConnectionLoop
.establishedConnection
@@ -65,7 +65,7 @@ CableClubNPC::
ld [hli], a
xor a
ld [hl], a
- ld [hSerialReceivedNewData], a
+ ldh [hSerialReceivedNewData], a
ld [wSerialExchangeNybbleSendData], a
call Serial_SyncAndExchangeNybble
ld hl, wUnknownSerialCounter
@@ -141,11 +141,11 @@ CableClubNPCMakingPreparationsText:
CloseLinkConnection:
call Delay3
ld a, CONNECTION_NOT_ESTABLISHED
- ld [hSerialConnectionStatus], a
+ ldh [hSerialConnectionStatus], a
ld a, ESTABLISH_CONNECTION_WITH_EXTERNAL_CLOCK
- ld [rSB], a
+ ldh [rSB], a
xor a
- ld [hSerialReceiveData], a
+ ldh [hSerialReceiveData], a
ld a, START_TRANSFER_EXTERNAL_CLOCK
- ld [rSC], a
+ ldh [rSC], a
ret
diff --git a/engine/math/bcd.asm b/engine/math/bcd.asm
index 2d0b43df..1e5aedc9 100644
--- a/engine/math/bcd.asm
+++ b/engine/math/bcd.asm
@@ -6,39 +6,39 @@ DivideBCDPredef4::
DivideBCD::
xor a
- ld [hDivideBCDBuffer], a
- ld [hDivideBCDBuffer+1], a
- ld [hDivideBCDBuffer+2], a
+ ldh [hDivideBCDBuffer], a
+ ldh [hDivideBCDBuffer+1], a
+ ldh [hDivideBCDBuffer+2], a
ld d, $1
.mulBy10Loop
; multiply the divisor by 10 until the leading digit is nonzero
; to set up the standard long division algorithm
- ld a, [hDivideBCDDivisor]
+ ldh a, [hDivideBCDDivisor]
and $f0
jr nz, .next
inc d
- ld a, [hDivideBCDDivisor]
+ ldh a, [hDivideBCDDivisor]
swap a
and $f0
ld b, a
- ld a, [hDivideBCDDivisor+1]
+ ldh a, [hDivideBCDDivisor+1]
swap a
- ld [hDivideBCDDivisor+1], a
+ ldh [hDivideBCDDivisor+1], a
and $f
or b
- ld [hDivideBCDDivisor], a
- ld a, [hDivideBCDDivisor+1]
+ ldh [hDivideBCDDivisor], a
+ ldh a, [hDivideBCDDivisor+1]
and $f0
ld b, a
- ld a, [hDivideBCDDivisor+2]
+ ldh a, [hDivideBCDDivisor+2]
swap a
- ld [hDivideBCDDivisor+2], a
+ ldh [hDivideBCDDivisor+2], a
and $f
or b
- ld [hDivideBCDDivisor+1], a
- ld a, [hDivideBCDDivisor+2]
+ ldh [hDivideBCDDivisor+1], a
+ ldh a, [hDivideBCDDivisor+2]
and $f0
- ld [hDivideBCDDivisor+2], a
+ ldh [hDivideBCDDivisor+2], a
jr .mulBy10Loop
.next
push de
@@ -48,16 +48,16 @@ DivideBCD::
ld a, b
swap a
and $f0
- ld [hDivideBCDBuffer], a
+ ldh [hDivideBCDBuffer], a
dec d
jr z, .next2
push de
call DivideBCD_divDivisorBy10
call DivideBCD_getNextDigit
pop de
- ld a, [hDivideBCDBuffer]
+ ldh a, [hDivideBCDBuffer]
or b
- ld [hDivideBCDBuffer], a
+ ldh [hDivideBCDBuffer], a
dec d
jr z, .next2
push de
@@ -67,16 +67,16 @@ DivideBCD::
ld a, b
swap a
and $f0
- ld [hDivideBCDBuffer+1], a
+ ldh [hDivideBCDBuffer+1], a
dec d
jr z, .next2
push de
call DivideBCD_divDivisorBy10
call DivideBCD_getNextDigit
pop de
- ld a, [hDivideBCDBuffer+1]
+ ldh a, [hDivideBCDBuffer+1]
or b
- ld [hDivideBCDBuffer+1], a
+ ldh [hDivideBCDBuffer+1], a
dec d
jr z, .next2
push de
@@ -86,23 +86,23 @@ DivideBCD::
ld a, b
swap a
and $f0
- ld [hDivideBCDBuffer+2], a
+ ldh [hDivideBCDBuffer+2], a
dec d
jr z, .next2
push de
call DivideBCD_divDivisorBy10
call DivideBCD_getNextDigit
pop de
- ld a, [hDivideBCDBuffer+2]
+ ldh a, [hDivideBCDBuffer+2]
or b
- ld [hDivideBCDBuffer+2], a
+ ldh [hDivideBCDBuffer+2], a
.next2
- ld a, [hDivideBCDBuffer]
- ld [hDivideBCDQuotient], a ; the same memory location as hDivideBCDDivisor
- ld a, [hDivideBCDBuffer+1]
- ld [hDivideBCDQuotient+1], a
- ld a, [hDivideBCDBuffer+2]
- ld [hDivideBCDQuotient+2], a
+ ldh a, [hDivideBCDBuffer]
+ ldh [hDivideBCDQuotient], a ; the same memory location as hDivideBCDDivisor
+ ldh a, [hDivideBCDBuffer+1]
+ ldh [hDivideBCDQuotient+1], a
+ ldh a, [hDivideBCDBuffer+2]
+ ldh [hDivideBCDQuotient+2], a
pop de
ld a, $6
sub d
@@ -117,28 +117,28 @@ DivideBCD::
ret
DivideBCD_divDivisorBy10:
- ld a, [hDivideBCDDivisor+2]
+ ldh a, [hDivideBCDDivisor+2]
swap a
and $f
ld b, a
- ld a, [hDivideBCDDivisor+1]
+ ldh a, [hDivideBCDDivisor+1]
swap a
- ld [hDivideBCDDivisor+1], a
+ ldh [hDivideBCDDivisor+1], a
and $f0
or b
- ld [hDivideBCDDivisor+2], a
- ld a, [hDivideBCDDivisor+1]
+ ldh [hDivideBCDDivisor+2], a
+ ldh a, [hDivideBCDDivisor+1]
and $f
ld b, a
- ld a, [hDivideBCDDivisor]
+ ldh a, [hDivideBCDDivisor]
swap a
- ld [hDivideBCDDivisor], a
+ ldh [hDivideBCDDivisor], a
and $f0
or b
- ld [hDivideBCDDivisor+1], a
- ld a, [hDivideBCDDivisor]
+ ldh [hDivideBCDDivisor+1], a
+ ldh a, [hDivideBCDDivisor]
and $f
- ld [hDivideBCDDivisor], a
+ ldh [hDivideBCDDivisor], a
ret
DivideBCD_getNextDigit:
diff --git a/engine/math/multiply_divide.asm b/engine/math/multiply_divide.asm
index 8bbc20a1..2fcda158 100755
--- a/engine/math/multiply_divide.asm
+++ b/engine/math/multiply_divide.asm
@@ -2,142 +2,142 @@ _Multiply::
ld a, $8
ld b, a
xor a
- ld [hProduct], a
- ld [hMultiplyBuffer], a
- ld [hMultiplyBuffer+1], a
- ld [hMultiplyBuffer+2], a
- ld [hMultiplyBuffer+3], a
+ ldh [hProduct], a
+ ldh [hMultiplyBuffer], a
+ ldh [hMultiplyBuffer+1], a
+ ldh [hMultiplyBuffer+2], a
+ ldh [hMultiplyBuffer+3], a
.loop
- ld a, [hMultiplier]
+ ldh a, [hMultiplier]
srl a
- ld [hMultiplier], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
+ ldh [hMultiplier], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
jr nc, .smallMultiplier
- ld a, [hMultiplyBuffer+3]
+ ldh a, [hMultiplyBuffer+3]
ld c, a
- ld a, [hMultiplicand+2]
+ ldh a, [hMultiplicand+2]
add c
- ld [hMultiplyBuffer+3], a
- ld a, [hMultiplyBuffer+2]
+ ldh [hMultiplyBuffer+3], a
+ ldh a, [hMultiplyBuffer+2]
ld c, a
- ld a, [hMultiplicand+1]
+ ldh a, [hMultiplicand+1]
adc c
- ld [hMultiplyBuffer+2], a
- ld a, [hMultiplyBuffer+1]
+ ldh [hMultiplyBuffer+2], a
+ ldh a, [hMultiplyBuffer+1]
ld c, a
- ld a, [hMultiplicand] ; (aliases: hMultiplicand)
+ ldh a, [hMultiplicand] ; (aliases: hMultiplicand)
adc c
- ld [hMultiplyBuffer+1], a
- ld a, [hMultiplyBuffer]
+ ldh [hMultiplyBuffer+1], a
+ ldh a, [hMultiplyBuffer]
ld c, a
- ld a, [hProduct] ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
+ ldh a, [hProduct] ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
adc c
- ld [hMultiplyBuffer], a
+ ldh [hMultiplyBuffer], a
.smallMultiplier
dec b
jr z, .done
- ld a, [hMultiplicand+2]
+ ldh a, [hMultiplicand+2]
sla a
- ld [hMultiplicand+2], a
- ld a, [hMultiplicand+1]
+ ldh [hMultiplicand+2], a
+ ldh a, [hMultiplicand+1]
rl a
- ld [hMultiplicand+1], a
- ld a, [hMultiplicand]
+ ldh [hMultiplicand+1], a
+ ldh a, [hMultiplicand]
rl a
- ld [hMultiplicand], a
- ld a, [hProduct]
+ ldh [hMultiplicand], a
+ ldh a, [hProduct]
rl a
- ld [hProduct], a
+ ldh [hProduct], a
jr .loop
.done
- ld a, [hMultiplyBuffer+3]
- ld [hProduct+3], a
- ld a, [hMultiplyBuffer+2]
- ld [hProduct+2], a
- ld a, [hMultiplyBuffer+1]
- ld [hProduct+1], a
- ld a, [hMultiplyBuffer]
- ld [hProduct], a
+ ldh a, [hMultiplyBuffer+3]
+ ldh [hProduct+3], a
+ ldh a, [hMultiplyBuffer+2]
+ ldh [hProduct+2], a
+ ldh a, [hMultiplyBuffer+1]
+ ldh [hProduct+1], a
+ ldh a, [hMultiplyBuffer]
+ ldh [hProduct], a
ret
_Divide::
xor a
- ld [hDivideBuffer], a
- ld [hDivideBuffer+1], a
- ld [hDivideBuffer+2], a
- ld [hDivideBuffer+3], a
- ld [hDivideBuffer+4], a
+ ldh [hDivideBuffer], a
+ ldh [hDivideBuffer+1], a
+ ldh [hDivideBuffer+2], a
+ ldh [hDivideBuffer+3], a
+ ldh [hDivideBuffer+4], a
ld a, $9
ld e, a
.asm_37db3
- ld a, [hDivideBuffer]
+ ldh a, [hDivideBuffer]
ld c, a
- ld a, [hDividend+1] ; (aliases: hMultiplicand)
+ ldh a, [hDividend+1] ; (aliases: hMultiplicand)
sub c
ld d, a
- ld a, [hDivisor] ; (aliases: hDivisor, hMultiplier, hPowerOf10)
+ ldh a, [hDivisor] ; (aliases: hDivisor, hMultiplier, hPowerOf10)
ld c, a
- ld a, [hDividend] ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
+ ldh a, [hDividend] ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
sbc c
jr c, .asm_37dce
- ld [hDividend], a ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
+ ldh [hDividend], a ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
ld a, d
- ld [hDividend+1], a ; (aliases: hMultiplicand)
- ld a, [hDivideBuffer+4]
+ ldh [hDividend+1], a ; (aliases: hMultiplicand)
+ ldh a, [hDivideBuffer+4]
inc a
- ld [hDivideBuffer+4], a
+ ldh [hDivideBuffer+4], a
jr .asm_37db3
.asm_37dce
ld a, b
cp $1
jr z, .asm_37e18
- ld a, [hDivideBuffer+4]
+ ldh a, [hDivideBuffer+4]
sla a
- ld [hDivideBuffer+4], a
- ld a, [hDivideBuffer+3]
+ ldh [hDivideBuffer+4], a
+ ldh a, [hDivideBuffer+3]
rl a
- ld [hDivideBuffer+3], a
- ld a, [hDivideBuffer+2]
+ ldh [hDivideBuffer+3], a
+ ldh a, [hDivideBuffer+2]
rl a
- ld [hDivideBuffer+2], a
- ld a, [hDivideBuffer+1]
+ ldh [hDivideBuffer+2], a
+ ldh a, [hDivideBuffer+1]
rl a
- ld [hDivideBuffer+1], a
+ ldh [hDivideBuffer+1], a
dec e
jr nz, .asm_37e04
ld a, $8
ld e, a
- ld a, [hDivideBuffer]
- ld [hDivisor], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
+ ldh a, [hDivideBuffer]
+ ldh [hDivisor], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
xor a
- ld [hDivideBuffer], a
- ld a, [hDividend+1] ; (aliases: hMultiplicand)
- ld [hDividend], a ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
- ld a, [hDividend+2]
- ld [hDividend+1], a ; (aliases: hMultiplicand)
- ld a, [hDividend+3]
- ld [hDividend+2], a
+ ldh [hDivideBuffer], a
+ ldh a, [hDividend+1] ; (aliases: hMultiplicand)
+ ldh [hDividend], a ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
+ ldh a, [hDividend+2]
+ ldh [hDividend+1], a ; (aliases: hMultiplicand)
+ ldh a, [hDividend+3]
+ ldh [hDividend+2], a
.asm_37e04
ld a, e
cp $1
jr nz, .asm_37e0a
dec b
.asm_37e0a
- ld a, [hDivisor] ; (aliases: hDivisor, hMultiplier, hPowerOf10)
+ ldh a, [hDivisor] ; (aliases: hDivisor, hMultiplier, hPowerOf10)
srl a
- ld [hDivisor], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
- ld a, [hDivideBuffer]
+ ldh [hDivisor], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
+ ldh a, [hDivideBuffer]
rr a
- ld [hDivideBuffer], a
+ ldh [hDivideBuffer], a
jr .asm_37db3
.asm_37e18
- ld a, [hDividend+1] ; (aliases: hMultiplicand)
- ld [hRemainder], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
- ld a, [hDivideBuffer+4]
- ld [hQuotient+3], a
- ld a, [hDivideBuffer+3]
- ld [hQuotient+2], a
- ld a, [hDivideBuffer+2]
- ld [hQuotient+1], a ; (aliases: hMultiplicand)
- ld a, [hDivideBuffer+1]
- ld [hDividend], a ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
+ ldh a, [hDividend+1] ; (aliases: hMultiplicand)
+ ldh [hRemainder], a ; (aliases: hDivisor, hMultiplier, hPowerOf10)
+ ldh a, [hDivideBuffer+4]
+ ldh [hQuotient+3], a
+ ldh a, [hDivideBuffer+3]
+ ldh [hQuotient+2], a
+ ldh a, [hDivideBuffer+2]
+ ldh [hQuotient+1], a ; (aliases: hMultiplicand)
+ ldh a, [hDivideBuffer+1]
+ ldh [hDividend], a ; (aliases: hProduct, hPastLeadingZeros, hQuotient)
ret
diff --git a/engine/math/random.asm b/engine/math/random.asm
index 2fc83f6f..c8760157 100755
--- a/engine/math/random.asm
+++ b/engine/math/random.asm
@@ -1,13 +1,13 @@
Random_::
; Generate a random 16-bit value.
- ld a, [rDIV]
+ ldh a, [rDIV]
ld b, a
- ld a, [hRandomAdd]
+ ldh a, [hRandomAdd]
adc b
- ld [hRandomAdd], a
- ld a, [rDIV]
+ ldh [hRandomAdd], a
+ ldh a, [rDIV]
ld b, a
- ld a, [hRandomSub]
+ ldh a, [hRandomSub]
sbc b
- ld [hRandomSub], a
+ ldh [hRandomSub], a
ret
diff --git a/engine/menus/display_text_id_init.asm b/engine/menus/display_text_id_init.asm
index c02e5bbc..fd1d3960 100644
--- a/engine/menus/display_text_id_init.asm
+++ b/engine/menus/display_text_id_init.asm
@@ -5,7 +5,7 @@ DisplayTextIDInit::
ld a, [wAutoTextBoxDrawingControl]
bit 0, a
jr nz, .skipDrawingTextBoxBorder
- ld a, [hSpriteIndexOrTextID] ; text ID (or sprite ID)
+ ldh a, [hSpriteIndexOrTextID] ; text ID (or sprite ID)
and a
jr nz, .notStartMenu
; if text ID is 0 (i.e. the start menu)
@@ -71,8 +71,8 @@ DisplayTextIDInit::
ld b, $9c ; window background address
call CopyScreenTileBufferToVRAM ; transfer background in WRAM to VRAM
xor a
- ld [hWY], a ; put the window on the screen
+ ldh [hWY], a ; put the window on the screen
call LoadFontTilePatterns
ld a, $01
- ld [hAutoBGTransferEnabled], a ; enable continuous WRAM to VRAM transfer each V-blank
+ ldh [hAutoBGTransferEnabled], a ; enable continuous WRAM to VRAM transfer each V-blank
ret
diff --git a/engine/menus/league_pc.asm b/engine/menus/league_pc.asm
index c07c6bc1..7bf0458d 100755
--- a/engine/menus/league_pc.asm
+++ b/engine/menus/league_pc.asm
@@ -6,10 +6,10 @@ PKMNLeaguePC:
push hl
ld a, [wUpdateSpritesEnabled]
push af
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ld [wSpriteFlipped], a
ld [wUpdateSpritesEnabled], a
ld [wHoFTeamIndex2], a
@@ -40,7 +40,7 @@ PKMNLeaguePC:
jr nz, .loop
.doneShowingTeams
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
pop af
ld [wUpdateSpritesEnabled], a
pop hl
@@ -56,7 +56,7 @@ LeaguePCShowTeam:
push bc
call LeaguePCShowMon
call WaitForTextScrollButtonPress
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
bit 1, a
jr nz, .exit
ld hl, wHallOfFame + HOF_MON
diff --git a/engine/menus/main_menu.asm b/engine/menus/main_menu.asm
index 43289ce8..44aeccca 100755
--- a/engine/menus/main_menu.asm
+++ b/engine/menus/main_menu.asm
@@ -94,11 +94,11 @@ MainMenu:
set 5, [hl]
.inputLoop
xor a
- ld [hJoyPressed], a
- ld [hJoyReleased], a
- ld [hJoyHeld], a
+ ldh [hJoyPressed], a
+ ldh [hJoyReleased], a
+ ldh [hJoyHeld], a
call Joypad
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
bit 0, a
jr nz, .pressedA
bit 1, a
@@ -205,7 +205,7 @@ LinkMenu:
jr z, .useEnemyMenuSelection ; if the enemy pressed A or B but the player didn't, use the enemy's selection
; the enemy and the player both pressed A or B
; The gameboy that is clocking the connection wins.
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr z, .doneChoosingMenuSelection
.useEnemyMenuSelection
@@ -214,13 +214,13 @@ LinkMenu:
and $3
ld [wCurrentMenuItem], a
.doneChoosingMenuSelection
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr nz, .skipStartingTransfer
call DelayFrame
call DelayFrame
ld a, START_TRANSFER_INTERNAL_CLOCK
- ld [rSC], a
+ ldh [rSC], a
.skipStartingTransfer
ld b, $7f
ld c, $7f
@@ -314,9 +314,9 @@ StartNewGame:
; enter map after using a special warp or loading the game from the main menu
SpecialEnterMap::
xor a
- ld [hJoyPressed], a
- ld [hJoyHeld], a
- ld [hJoy5], a
+ ldh [hJoyPressed], a
+ ldh [hJoyHeld], a
+ ldh [hJoy5], a
ld [wd72d], a
ld hl, wd732
set 0, [hl] ; count play time
@@ -344,7 +344,7 @@ CableClubOptionsText:
DisplayContinueGameInfo:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 4, 7
ld b, 8
ld c, 14
@@ -362,13 +362,13 @@ DisplayContinueGameInfo:
coord hl, 13, 15
call PrintPlayTime
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld c, 30
jp DelayFrames
PrintSaveScreenText:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 4, 0
ld b, $8
ld c, $e
@@ -388,7 +388,7 @@ PrintSaveScreenText:
coord hl, 13, 8
call PrintPlayTime
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld c, 30
jp DelayFrames
@@ -465,14 +465,14 @@ DisplayOptionMenu:
ld a, [wOptionsTextSpeedCursorX] ; text speed cursor X coordinate
ld [wTopMenuItemX], a
ld a, $01
- ld [hAutoBGTransferEnabled], a ; enable auto background transfer
+ ldh [hAutoBGTransferEnabled], a ; enable auto background transfer
call Delay3
.loop
call PlaceMenuCursor
call SetOptionsFromCursorPositions
.getJoypadStateLoop
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
ld b, a
and A_BUTTON | B_BUTTON | START | D_RIGHT | D_LEFT | D_UP | D_DOWN ; any key besides select pressed?
jr z, .getJoypadStateLoop
diff --git a/engine/menus/naming_screen.asm b/engine/menus/naming_screen.asm
index a84609c9..170e778a 100755
--- a/engine/menus/naming_screen.asm
+++ b/engine/menus/naming_screen.asm
@@ -132,7 +132,7 @@ DisplayNamingScreen:
pop af
ld [wCurrentMenuItem], a
call JoypadLowSensitivity
- ld a, [hJoyPressed]
+ ldh a, [hJoyPressed]
and a
jr z, .inputLoop
ld hl, .namingScreenButtonFunctions
@@ -337,7 +337,7 @@ ED_TileEnd:
PrintAlphabet:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, [wAlphabetCase]
and a
ld de, LowerCaseAlphabet
@@ -362,7 +362,7 @@ PrintAlphabet:
jr nz, .outerLoop
call PlaceString
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
jp Delay3
INCLUDE "data/text/alphabets.asm"
diff --git a/engine/menus/party_menu.asm b/engine/menus/party_menu.asm
index f63a3cf0..f46b3994 100755
--- a/engine/menus/party_menu.asm
+++ b/engine/menus/party_menu.asm
@@ -19,7 +19,7 @@
; f8: leveled up
DrawPartyMenu_::
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
call UpdateSprites
callba LoadMonPartySpriteGfxWithLCDDisabled ; load pokemon icon graphics
@@ -34,7 +34,7 @@ RedrawPartyMenu_::
ld de, wPartySpecies
xor a
ld c, a
- ld [hPartyMonIndex], a
+ ldh [hPartyMonIndex], a
ld [wWhichPartyMenuHPBar], a
.loop
ld a, [de]
@@ -50,10 +50,10 @@ RedrawPartyMenu_::
pop hl
call PlaceString ; print the pokemon's name
callba WriteMonPartySpriteOAMByPartyIndex ; place the appropriate pokemon icon
- ld a, [hPartyMonIndex]
+ ldh a, [hPartyMonIndex]
ld [wWhichPokemon], a
inc a
- ld [hPartyMonIndex], a
+ ldh [hPartyMonIndex], a
call LoadMonData
pop hl
push hl
@@ -88,14 +88,14 @@ RedrawPartyMenu_::
pop hl
push hl
ld bc, SCREEN_WIDTH + 1 ; down 1 row and right 1 column
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
set 0, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
add hl, bc
predef DrawHP2 ; draw HP bar and prints current / max HP
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
res 0, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
call SetPartyMenuHPBarColor ; color the HP bar (on SGB)
pop hl
jr .printLevel
@@ -213,7 +213,7 @@ RedrawPartyMenu_::
pop af
ld [hl], a
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
jp GBPalNormal
.printItemUseMessage
diff --git a/engine/menus/pc.asm b/engine/menus/pc.asm
index f296ad61..1006cbbe 100755
--- a/engine/menus/pc.asm
+++ b/engine/menus/pc.asm
@@ -117,10 +117,10 @@ AccessedMyPCText:
; removes one of the specified item ID [hItemToRemoveID] from bag (if existent)
RemoveItemByID::
ld hl, wBagItems
- ld a, [hItemToRemoveID]
+ ldh a, [hItemToRemoveID]
ld b, a
xor a
- ld [hItemToRemoveIndex], a
+ ldh [hItemToRemoveIndex], a
.loop
ld a, [hli]
cp -1 ; reached terminator?
@@ -128,14 +128,14 @@ RemoveItemByID::
cp b
jr z, .foundItem
inc hl
- ld a, [hItemToRemoveIndex]
+ ldh a, [hItemToRemoveIndex]
inc a
- ld [hItemToRemoveIndex], a
+ ldh [hItemToRemoveIndex], a
jr .loop
.foundItem
ld a, $1
ld [wItemQuantity], a
- ld a, [hItemToRemoveIndex]
+ ldh a, [hItemToRemoveIndex]
ld [wWhichPokemon], a
ld hl, wNumBagItems
jp RemoveItemFromInventory
diff --git a/engine/menus/pokedex.asm b/engine/menus/pokedex.asm
index 542ef873..d0ef3e31 100755
--- a/engine/menus/pokedex.asm
+++ b/engine/menus/pokedex.asm
@@ -10,7 +10,7 @@ ShowPokedexMenu:
ld [wLastMenuItem], a
inc a
ld [wd11e], a
- ld [hJoy7], a
+ ldh [hJoy7], a
.setUpGraphics
ld b, SET_PAL_GENERIC
call RunPaletteCommand
@@ -35,7 +35,7 @@ ShowPokedexMenu:
ld [wMenuWatchMovingOutOfBounds], a
ld [wCurrentMenuItem], a
ld [wLastMenuItem], a
- ld [hJoy7], a
+ ldh [hJoy7], a
ld [wWastedByteCD3A], a
ld [wOverrideSimulatedJoypadStatesMask], a
pop af
@@ -156,7 +156,7 @@ HandlePokedexSideMenu:
; sets carry flag if player presses A, unsets carry flag if player presses B
HandlePokedexListMenu:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
; draw the horizontal line separating the seen and owned amounts from the menu
coord hl, 15, 8
ld a, "─"
@@ -216,7 +216,7 @@ HandlePokedexListMenu:
ld [wDexMaxSeenMon], a
.loop
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 4, 2
lb bc, 14, 10
call ClearScreenArea
@@ -280,7 +280,7 @@ HandlePokedexListMenu:
dec d
jr nz, .printPokemonLoop
ld a, 01
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
call GBPalNormal
call HandleMenuInput
@@ -400,7 +400,7 @@ ShowPokedexDataInternal:
ld hl, wd72c
set 1, [hl]
ld a, $33 ; 3/7 volume
- ld [rNR50], a
+ ldh [rNR50], a
call GBPalWhiteOut ; zero all palettes
call ClearScreen
ld a, [wd11e] ; pokemon ID
@@ -410,10 +410,10 @@ ShowPokedexDataInternal:
call RunPaletteCommand
pop af
ld [wd11e], a
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
- ld [hTilesetType], a
+ ldh [hTilesetType], a
coord hl, 0, 0
ld de, 1
@@ -548,9 +548,9 @@ ShowPokedexDataInternal:
lb bc, 2, 5 ; 2 bytes, 5 digits
call PrintNumber ; print weight
coord hl, 14, 8
- ld a, [hDexWeight + 1]
+ ldh a, [hDexWeight + 1]
sub 10
- ld a, [hDexWeight]
+ ldh a, [hDexWeight]
sbc 0
jr nc, .next
ld [hl], "0" ; if the weight is less than 10, put a 0 before the decimal point
@@ -560,24 +560,24 @@ ShowPokedexDataInternal:
ld [hld], a ; make space for the decimal point by moving the last digit forward one tile
ld [hl], "<DOT>" ; decimal point tile
pop af
- ld [hDexWeight + 1], a ; restore original value of [hDexWeight + 1]
+ ldh [hDexWeight + 1], a ; restore original value of [hDexWeight + 1]
pop af
- ld [hDexWeight], a ; restore original value of [hDexWeight]
+ ldh [hDexWeight], a ; restore original value of [hDexWeight]
pop hl
inc hl ; hl = address of pokedex description text
coord bc, 1, 11
ld a, %10
- ld [hClearLetterPrintingDelayFlags], a
+ ldh [hClearLetterPrintingDelayFlags], a
call TextCommandProcessor ; print pokedex description text
xor a
- ld [hClearLetterPrintingDelayFlags], a
+ ldh [hClearLetterPrintingDelayFlags], a
.waitForButtonPress
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
and A_BUTTON | B_BUTTON
jr z, .waitForButtonPress
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
call GBPalWhiteOut
call ClearScreen
call RunDefaultPaletteCommand
@@ -586,7 +586,7 @@ ShowPokedexDataInternal:
ld hl, wd72c
res 1, [hl]
ld a, $77 ; max volume
- ld [rNR50], a
+ ldh [rNR50], a
ret
HeightWeightText:
diff --git a/engine/menus/save.asm b/engine/menus/save.asm
index 462e0eea..34fa9142 100755
--- a/engine/menus/save.asm
+++ b/engine/menus/save.asm
@@ -70,7 +70,7 @@ LoadSAV0:
ld bc, wSpriteDataEnd - wSpriteDataStart
call CopyData
ld a, [sTilesetType]
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ld hl, sCurBoxData
ld de, wBoxDataStart
ld bc, wBoxDataEnd - wBoxDataStart
@@ -217,7 +217,7 @@ SaveSAVtoSRAM0:
ld de, sCurBoxData
ld bc, wBoxDataEnd - wBoxDataStart
call CopyData
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
ld [sTilesetType], a
ld hl, sPlayerName
ld bc, sMainDataCheckSum - sPlayerName
@@ -420,7 +420,7 @@ CopyBoxToOrFromSRAM:
DisplayChangeBoxMenu:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, A_BUTTON | B_BUTTON
ld [wMenuWatchedKeys], a
ld a, 11
@@ -486,7 +486,7 @@ DisplayChangeBoxMenu:
dec a
jr nz, .loop
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
ChooseABoxText:
diff --git a/engine/menus/start_sub_menus.asm b/engine/menus/start_sub_menus.asm
index 5182ae79..acc6bda8 100755
--- a/engine/menus/start_sub_menus.asm
+++ b/engine/menus/start_sub_menus.asm
@@ -50,7 +50,7 @@ StartMenu_Pokemon::
ld hl, wTopMenuItemY
ld a, c
ld [hli], a ; top menu item Y
- ld a, [hFieldMoveMonMenuTopMenuItemX]
+ ldh a, [hFieldMoveMonMenuTopMenuItemX]
ld [hli], a ; top menu item X
xor a
ld [hli], a ; current menu item ID
@@ -239,21 +239,21 @@ StartMenu_Pokemon::
ld bc, wPartyMon2 - wPartyMon1
call AddNTimes
ld a, [hli]
- ld [hDividend], a
+ ldh [hDividend], a
ld a, [hl]
- ld [hDividend + 1], a
+ ldh [hDividend + 1], a
ld a, 5
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, 2 ; number of bytes
call Divide
ld bc, wPartyMon1HP - wPartyMon1MaxHP
add hl, bc
ld a, [hld]
ld b, a
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
sub b
ld b, [hl]
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
sbc b
jp nc, .notHealthyEnough
ld a, [wPartyAndBillsPCSavedMenuItem]
@@ -454,10 +454,10 @@ StartMenu_TrainerInfo::
call GBPalWhiteOut
call ClearScreen
call UpdateSprites
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
- ld [hTilesetType], a
+ ldh [hTilesetType], a
call DrawTrainerInfo
predef DrawBadges ; draw badges
ld b, SET_PAL_TRAINER_CARD
@@ -471,7 +471,7 @@ StartMenu_TrainerInfo::
call ReloadMapData
call LoadGBPal
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
jp RedisplayStartMenu
; loads tile patterns and draws everything except for gym leader faces / badges
@@ -648,7 +648,7 @@ StartMenu_SaveReset::
StartMenu_Option::
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
call UpdateSprites
callab DisplayOptionMenu
@@ -737,10 +737,10 @@ SwitchPartyMon_InitVarOrSwapData:
inc d
.noCarry2
ld a, [hl]
- ld [hSwapTemp], a
+ ldh [hSwapTemp], a
ld a, [de]
ld [hl], a
- ld a, [hSwapTemp]
+ ldh a, [hSwapTemp]
ld [de], a
ld hl, wPartyMons
ld bc, wPartyMon2 - wPartyMon1
diff --git a/engine/menus/swap_items.asm b/engine/menus/swap_items.asm
index 8b793ea1..2d506ce2 100644
--- a/engine/menus/swap_items.asm
+++ b/engine/menus/swap_items.asm
@@ -77,18 +77,18 @@ HandleItemListSwapping::
cp b
jr z, .swapSameItemType
.swapDifferentItems
- ld [hSwapItemID], a ; save second item ID
+ ldh [hSwapItemID], a ; save second item ID
ld a, [hld]
- ld [hSwapItemQuantity], a ; save second item quantity
+ ldh [hSwapItemQuantity], a ; save second item quantity
ld a, [de]
ld [hli], a ; put first item ID in second item slot
inc de
ld a, [de]
ld [hl], a ; put first item quantity in second item slot
- ld a, [hSwapItemQuantity]
+ ldh a, [hSwapItemQuantity]
ld [de], a ; put second item quantity in first item slot
dec de
- ld a, [hSwapItemID]
+ ldh a, [hSwapItemID]
ld [de], a ; put second item ID in first item slot
xor a
ld [wMenuItemToSwap], a ; 0 means no item is currently being swapped
diff --git a/engine/menus/text_box.asm b/engine/menus/text_box.asm
index e3de41b4..51339ec2 100644
--- a/engine/menus/text_box.asm
+++ b/engine/menus/text_box.asm
@@ -584,7 +584,7 @@ DisplayFieldMoveMonMenu:
call TextBoxBorder
call UpdateSprites
ld a, 12
- ld [hFieldMoveMonMenuTopMenuItemX], a
+ ldh [hFieldMoveMonMenuTopMenuItemX], a
coord hl, 13, 12
ld de, PokemonMenuEntries
jp PlaceString
@@ -673,7 +673,7 @@ DisplayFieldMoveMonMenu:
.donePrintingNames
pop hl
ld a, [wFieldMovesLeftmostXCoord]
- ld [hFieldMoveMonMenuTopMenuItemX], a
+ ldh [hFieldMoveMonMenuTopMenuItemX], a
coord hl, 0, 12
ld a, [wFieldMovesLeftmostXCoord]
inc a
diff --git a/engine/movie/credits.asm b/engine/movie/credits.asm
index d8e593a5..caf62852 100755
--- a/engine/movie/credits.asm
+++ b/engine/movie/credits.asm
@@ -19,7 +19,7 @@ HallOfFamePC:
coord hl, 0, 14
call FillFourRowsWithBlack
ld a, %11000000
- ld [rBGP], a
+ ldh [rBGP], a
call EnableLCD
ld a, SFX_STOP_ALL_MUSIC
call PlaySoundWaitForCurrent
@@ -38,7 +38,7 @@ FadeInCreditsText:
ld b, 4
.loop
ld a, [hli]
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 5
call DelayFrames
dec b
@@ -47,7 +47,7 @@ FadeInCreditsText:
DisplayCreditsMon:
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call SaveScreenTilesToBuffer1
call FillMiddleOfScreenWithWhite
@@ -67,17 +67,17 @@ DisplayCreditsMon:
ld hl, vBGMap0 + $c
call CreditsCopyTileMapToVRAM
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call LoadScreenTilesFromBuffer1
ld hl, vBGMap0
call CreditsCopyTileMapToVRAM
ld a, $A7
- ld [rWX], a
+ ldh [rWX], a
ld hl, vBGMap1
call CreditsCopyTileMapToVRAM
call FillMiddleOfScreenWithWhite
ld a, %11111100 ; make the mon a black silhouette
- ld [rBGP], a
+ ldh [rBGP], a
; scroll the mon left by one tile 7 times
ld bc, 7
@@ -92,16 +92,16 @@ DisplayCreditsMon:
ld c, 20
.scrollLoop2
call ScrollCreditsMonLeft
- ld a, [rWX]
+ ldh a, [rWX]
sub 8
- ld [rWX], a
+ ldh [rWX], a
dec c
jr nz, .scrollLoop2
xor a
- ld [hWY], a
+ ldh [hWY], a
ld a, %11000000
- ld [rBGP], a
+ ldh [rBGP], a
ret
INCLUDE "data/credits/credits_mons.asm"
@@ -119,13 +119,13 @@ ScrollCreditsMonLeft:
ret
ScrollCreditsMonLeft_SetSCX:
- ld a, [rLY]
+ ldh a, [rLY]
cp l
jr nz, ScrollCreditsMonLeft_SetSCX
ld a, h
- ld [rSCX], a
+ ldh [rSCX], a
.loop
- ld a, [rLY]
+ ldh a, [rLY]
cp h
jr z, .loop
ret
@@ -138,11 +138,11 @@ HoFGBPalettes:
CreditsCopyTileMapToVRAM:
ld a, l
- ld [hAutoBGTransferDest], a
+ ldh [hAutoBGTransferDest], a
ld a, h
- ld [hAutoBGTransferDest + 1], a
+ ldh [hAutoBGTransferDest + 1], a
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
jp Delay3
ZeroMemory:
diff --git a/engine/movie/evolution.asm b/engine/movie/evolution.asm
index 1e3aaad4..b006dea6 100755
--- a/engine/movie/evolution.asm
+++ b/engine/movie/evolution.asm
@@ -13,13 +13,13 @@ EvolveMon:
ld [wNewSoundID], a
call PlaySound
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, SFX_TINK
call PlaySound
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a
- ld [hTilesetType], a
+ ldh [hAutoBGTransferEnabled], a
+ ldh [hTilesetType], a
ld a, [wEvoOldSpecies]
ld [wWholeScreenPaletteMonSpecies], a
ld c, 0
@@ -37,7 +37,7 @@ EvolveMon:
ld [wd0b5], a
call Evolution_LoadPic
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, [wEvoOldSpecies]
call PlayCry
call WaitForSoundToFinish
@@ -117,7 +117,7 @@ Evolution_BackAndForthAnim:
Evolution_ChangeMonPic:
push bc
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 7, 2
lb bc, 7, 7
ld de, SCREEN_WIDTH - 7
@@ -134,7 +134,7 @@ Evolution_ChangeMonPic:
dec b
jr nz, .loop
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
pop bc
ret
@@ -143,7 +143,7 @@ Evolution_CheckForCancel:
call DelayFrame
push bc
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
pop bc
and B_BUTTON
jr nz, .pressedB
diff --git a/engine/movie/gamefreak.asm b/engine/movie/gamefreak.asm
index 78e48384..d3b5eb88 100755
--- a/engine/movie/gamefreak.asm
+++ b/engine/movie/gamefreak.asm
@@ -1,8 +1,8 @@
LoadShootingStarGraphics:
ld a, $f9
- ld [rOBP0], a
+ ldh [rOBP0], a
ld a, $a4
- ld [rOBP1], a
+ ldh [rOBP1], a
ld de, AnimationTileset2 + $30 ; star tile (top left quadrant)
ld hl, vChars1 + $200
lb bc, BANK(AnimationTileset2), $01
@@ -201,9 +201,9 @@ MoveDownSmallStars:
jr nz, .innerLoop
; Toggle the palette so that the lower star in the small stars tile blinks in
; and out.
- ld a, [rOBP1]
+ ldh a, [rOBP1]
xor %10100000
- ld [rOBP1], a
+ ldh [rOBP1], a
ld c, 3
call CheckForUserInterruption
diff --git a/engine/movie/hall_of_fame.asm b/engine/movie/hall_of_fame.asm
index f0553eb6..355a3f4f 100755
--- a/engine/movie/hall_of_fame.asm
+++ b/engine/movie/hall_of_fame.asm
@@ -19,12 +19,12 @@ AnimateHallOfFame:
call FillMemory
xor a
ld [wUpdateSpritesEnabled], a
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ld [wSpriteFlipped], a
ld [wLetterPrintingDelayFlags], a ; no delay
ld [wHoFMonOrPlayer], a ; mon
inc a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld hl, wNumHoFTeams
ld a, [hl]
inc a
@@ -32,7 +32,7 @@ AnimateHallOfFame:
inc [hl]
.skipInc
ld a, $90
- ld [hWY], a
+ ldh [hWY], a
ld c, BANK(Music_HallOfFame)
ld a, MUSIC_HALL_OF_FAME
call PlayMusic
@@ -86,7 +86,7 @@ AnimateHallOfFame:
call HoFDisplayPlayerStats
call HoFFadeOutScreenAndMusic
xor a
- ld [hWY], a
+ ldh [hWY], a
ld hl, rLCDC
res 3, [hl]
ret
@@ -97,9 +97,9 @@ HallOfFameText:
HoFShowMonOrPlayer:
call ClearScreen
ld a, $d0
- ld [hSCY], a
+ ldh [hSCY], a
ld a, $c0
- ld [hSCX], a
+ ldh [hSCX], a
ld a, [wHoFMonSpecies]
ld [wcf91], a
ld [wd0b5], a
@@ -121,7 +121,7 @@ HoFShowMonOrPlayer:
ld c, 0
call RunPaletteCommand
ld a, %11100100
- ld [rBGP], a
+ ldh [rBGP], a
ld c, $31 ; back pic
call HoFLoadMonPlayerPicTileIDs
ld d, $a0
@@ -133,7 +133,7 @@ HoFShowMonOrPlayer:
.next2
call .ScrollPic ; scroll back pic left
xor a
- ld [hSCY], a
+ ldh [hSCY], a
ld c, a ; front pic
call HoFLoadMonPlayerPicTileIDs
ld d, 0
@@ -142,9 +142,9 @@ HoFShowMonOrPlayer:
.ScrollPic
call DelayFrame
- ld a, [hSCX]
+ ldh a, [hSCX]
add e
- ld [hSCX], a
+ ldh [hSCX], a
cp d
jr nz, .ScrollPic
ret
diff --git a/engine/movie/intro.asm b/engine/movie/intro.asm
index 21f1a885..1aba3408 100755
--- a/engine/movie/intro.asm
+++ b/engine/movie/intro.asm
@@ -12,15 +12,15 @@ const_value = 3
PlayIntro:
xor a
- ld [hJoyHeld], a
+ ldh [hJoyHeld], a
inc a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call PlayShootingStar
call PlayIntroScene
call GBFadeOutToWhite
xor a
- ld [hSCX], a
- ld [hAutoBGTransferEnabled], a
+ ldh [hSCX], a
+ ldh [hAutoBGTransferEnabled], a
call ClearSprites
call DelayFrame
ret
@@ -29,11 +29,11 @@ PlayIntroScene:
ld b, SET_PAL_NIDORINO_INTRO
call RunPaletteCommand
ldPal a, BLACK, DARK_GRAY, LIGHT_GRAY, WHITE
- ld [rBGP], a
- ld [rOBP0], a
- ld [rOBP1], a
+ ldh [rBGP], a
+ ldh [rOBP0], a
+ ldh [rOBP1], a
xor a
- ld [hSCX], a
+ ldh [hSCX], a
ld b, GENGAR_INTRO_TILES1
call IntroCopyTiles
ld a, 0
@@ -245,7 +245,7 @@ IntroMoveMon:
cp MOVE_GENGAR_LEFT
jr z, .moveGengarLeft
; move Gengar right
- ld a, [hSCX]
+ ldh a, [hSCX]
dec a
dec a
jr .next
@@ -259,11 +259,11 @@ IntroMoveMon:
call UpdateIntroNidorinoOAM
pop de
.moveGengarLeft
- ld a, [hSCX]
+ ldh a, [hSCX]
inc a
inc a
.next
- ld [hSCX], a
+ ldh [hSCX], a
push de
ld c, 2
call CheckForUserInterruption
@@ -313,7 +313,7 @@ PlayShootingStar:
call RunPaletteCommand
callba LoadCopyrightAndTextBoxTiles
ldPal a, BLACK, DARK_GRAY, LIGHT_GRAY, WHITE
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 180
call DelayFrames
call ClearScreen
diff --git a/engine/movie/oak_speech/init_player_data.asm b/engine/movie/oak_speech/init_player_data.asm
index c576e65a..bd181bbd 100644
--- a/engine/movie/oak_speech/init_player_data.asm
+++ b/engine/movie/oak_speech/init_player_data.asm
@@ -2,11 +2,11 @@ InitPlayerData:
InitPlayerData2:
call Random
- ld a, [hRandomSub]
+ ldh a, [hRandomSub]
ld [wPlayerID], a
call Random
- ld a, [hRandomAdd]
+ ldh a, [hRandomAdd]
ld [wPlayerID + 1], a
ld a, $ff
diff --git a/engine/movie/oak_speech/oak_speech.asm b/engine/movie/oak_speech/oak_speech.asm
index 0dd0c2dc..2328e3ab 100755
--- a/engine/movie/oak_speech/oak_speech.asm
+++ b/engine/movie/oak_speech/oak_speech.asm
@@ -52,7 +52,7 @@ OakSpeech:
ld [wDestinationMap], a
call SpecialWarpIn
xor a
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ld a, [wd732]
bit 1, a ; possibly a debug mode bit
jp nz, .skipChoosingNames
@@ -104,12 +104,12 @@ OakSpeech:
ld hl, OakSpeechText3
call PrintText
.next
- ld a, [hLoadedROMBank]
+ ldh a, [hLoadedROMBank]
push af
ld a, SFX_SHRINK
call PlaySound
pop af
- ld [hLoadedROMBank], a
+ ldh [hLoadedROMBank], a
ld [MBC1RomBank], a
ld c, 4
call DelayFrames
@@ -126,7 +126,7 @@ OakSpeech:
lb bc, BANK(ShrinkPic2), $00
call IntroDisplayPicCenteredOrUpperRight
call ResetPlayerSpriteData
- ld a, [hLoadedROMBank]
+ ldh a, [hLoadedROMBank]
push af
ld a, BANK(Music_PalletTown)
ld [wAudioROMBank], a
@@ -137,7 +137,7 @@ OakSpeech:
ld [wNewSoundID], a
call PlaySound
pop af
- ld [hLoadedROMBank], a
+ ldh [hLoadedROMBank], a
ld [MBC1RomBank], a
ld c, 20
call DelayFrames
@@ -175,7 +175,7 @@ FadeInIntroPic:
ld b, 6
.next
ld a, [hli]
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 10
call DelayFrames
dec b
@@ -192,18 +192,18 @@ IntroFadePalettes:
MovePicLeft:
ld a, 119
- ld [rWX], a
+ ldh [rWX], a
call DelayFrame
ld a, %11100100
- ld [rBGP], a
+ ldh [rBGP], a
.next
call DelayFrame
- ld a, [rWX]
+ ldh a, [rWX]
sub 8
cp $FF
ret z
- ld [rWX], a
+ ldh [rWX], a
jr .next
DisplayPicCenteredOrUpperRight:
@@ -229,5 +229,5 @@ IntroDisplayPicCenteredOrUpperRight:
coord hl, 6, 4
.next
xor a
- ld [hStartTileID], a
+ ldh [hStartTileID], a
predef_jump CopyUncompressedPicToTilemap
diff --git a/engine/movie/oak_speech/oak_speech2.asm b/engine/movie/oak_speech/oak_speech2.asm
index 743d0d13..5ee0a871 100755
--- a/engine/movie/oak_speech/oak_speech2.asm
+++ b/engine/movie/oak_speech/oak_speech2.asm
@@ -90,13 +90,13 @@ OakSpeechSlidePicCommon:
push hl
push de
push bc
- ld [hSlideDirection], a
+ ldh [hSlideDirection], a
ld a, d
- ld [hSlideAmount], a
+ ldh [hSlideAmount], a
ld a, e
- ld [hSlidingRegionSize], a
+ ldh [hSlidingRegionSize], a
ld c, a
- ld a, [hSlideDirection]
+ ldh a, [hSlideDirection]
and a
jr nz, .next
; If sliding right, point hl to the end of the pic's tiles.
@@ -107,8 +107,8 @@ OakSpeechSlidePicCommon:
ld e, l
.loop
xor a
- ld [hAutoBGTransferEnabled], a
- ld a, [hSlideDirection]
+ ldh [hAutoBGTransferEnabled], a
+ ldh a, [hSlideDirection]
and a
jr nz, .slideLeft
; sliding right
@@ -123,7 +123,7 @@ OakSpeechSlidePicCommon:
.next2
dec c
jr nz, .loop
- ld a, [hSlideDirection]
+ ldh a, [hSlideDirection]
and a
jr z, .next3
; If sliding left, we need to zero the last tile in the pic (there is no need
@@ -134,13 +134,13 @@ OakSpeechSlidePicCommon:
ld [hl], a
.next3
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
- ld a, [hSlidingRegionSize]
+ ldh a, [hSlidingRegionSize]
ld c, a
ld h, d
ld l, e
- ld a, [hSlideDirection]
+ ldh a, [hSlideDirection]
and a
jr nz, .slideLeft2
inc hl
@@ -150,9 +150,9 @@ OakSpeechSlidePicCommon:
.next4
ld d, h
ld e, l
- ld a, [hSlideAmount]
+ ldh a, [hSlideAmount]
dec a
- ld [hSlideAmount], a
+ ldh [hSlideAmount], a
jr nz, .loop
pop bc
pop de
diff --git a/engine/movie/title.asm b/engine/movie/title.asm
index 5ee9b77f..62eb37d0 100755
--- a/engine/movie/title.asm
+++ b/engine/movie/title.asm
@@ -11,7 +11,7 @@ SetDefaultNamesBeforeTitlescreen::
ld de, wRivalName
call CopyFixedLengthText
xor a
- ld [hWY], a
+ ldh [hWY], a
ld [wLetterPrintingDelayFlags], a
ld hl, wd732
ld [hli], a
@@ -24,14 +24,14 @@ SetDefaultNamesBeforeTitlescreen::
DisplayTitleScreen:
call GBPalWhiteOut
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
xor a
- ld [hTilesetType], a
- ld [hSCX], a
+ ldh [hTilesetType], a
+ ldh [hSCX], a
ld a, $40
- ld [hSCY], a
+ ldh [hSCY], a
ld a, $90
- ld [hWY], a
+ ldh [hWY], a
call ClearScreen
call DisableLCD
call LoadFontTilePatterns
@@ -130,7 +130,7 @@ ENDC
call TitleScreenCopyTileMapToVRAM
call SaveScreenTilesToBuffer1
ld a, $40
- ld [hWY], a
+ ldh [hWY], a
call LoadScreenTilesFromBuffer2
ld a, vBGMap0 / $100
call TitleScreenCopyTileMapToVRAM
@@ -138,7 +138,7 @@ ENDC
call RunPaletteCommand
call GBPalNormal
ld a, %11100100
- ld [rOBP0], a
+ ldh [rOBP0], a
; make pokemon logo bounce up and down
ld bc, hSCY ; background scroll Y
@@ -190,7 +190,7 @@ ENDC
; scroll game version in from the right
call PrintGameVersionOnTitleScreen
ld a, SCREEN_HEIGHT_PX
- ld [hWY], a
+ ldh [hWY], a
ld d, 144
.scrollTitleScreenGameVersionLoop
ld h, d
@@ -237,9 +237,9 @@ ENDC
call GBPalWhiteOutWithDelay3
call ClearSprites
xor a
- ld [hWY], a
+ ldh [hWY], a
inc a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
ld a, vBGMap0 / $100
call TitleScreenCopyTileMapToVRAM
@@ -247,7 +247,7 @@ ENDC
call TitleScreenCopyTileMapToVRAM
call Delay3
call LoadGBPal
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
ld b, a
and D_UP | SELECT | B_BUTTON
cp D_UP | SELECT | B_BUTTON
@@ -280,7 +280,7 @@ TitleScreenPickNewMon:
call LoadTitleMonSprite
ld a, $90
- ld [hWY], a
+ ldh [hWY], a
ld d, 1 ; scroll out
callba TitleScroll
ret
@@ -289,20 +289,20 @@ TitleScreenScrollInMon:
ld d, 0 ; scroll in
callba TitleScroll
xor a
- ld [hWY], a
+ ldh [hWY], a
ret
ScrollTitleScreenGameVersion:
.wait
- ld a, [rLY]
+ ldh a, [rLY]
cp l
jr nz, .wait
ld a, h
- ld [rSCX], a
+ ldh [rSCX], a
.wait2
- ld a, [rLY]
+ ldh a, [rLY]
cp h
jr z, .wait2
ret
@@ -358,12 +358,12 @@ LoadTitleMonSprite:
jp LoadFrontSpriteByMonIndex
TitleScreenCopyTileMapToVRAM:
- ld [hAutoBGTransferDest + 1], a
+ ldh [hAutoBGTransferDest + 1], a
jp Delay3
LoadCopyrightAndTextBoxTiles:
xor a
- ld [hWY], a
+ ldh [hWY], a
call ClearScreen
call LoadTextBoxTilePatterns
diff --git a/engine/movie/title2.asm b/engine/movie/title2.asm
index 2346fcc5..315cf6b5 100755
--- a/engine/movie/title2.asm
+++ b/engine/movie/title2.asm
@@ -69,15 +69,15 @@ _TitleScroll:
.ScrollBetween:
.wait
- ld a, [rLY] ; rLY
+ ldh a, [rLY] ; rLY
cp l
jr nz, .wait
ld a, h
- ld [rSCX], a
+ ldh [rSCX], a
.wait2
- ld a, [rLY] ; rLY
+ ldh a, [rLY] ; rLY
cp h
jr z, .wait2
ret
diff --git a/engine/movie/trade.asm b/engine/movie/trade.asm
index 8b596e5e..c8005b93 100755
--- a/engine/movie/trade.asm
+++ b/engine/movie/trade.asm
@@ -20,14 +20,14 @@ ExternalClockTradeAnim:
TradeAnimCommon:
ld a, [wOptions]
push af
- ld a, [hSCY]
+ ldh a, [hSCY]
push af
- ld a, [hSCX]
+ ldh a, [hSCX]
push af
xor a
ld [wOptions], a
- ld [hSCY], a
- ld [hSCX], a
+ ldh [hSCY], a
+ ldh [hSCX], a
push de
.loop
pop de
@@ -49,9 +49,9 @@ TradeAnimCommon:
jp hl ; call trade func, which will return to the top of the loop
.done
pop af
- ld [hSCX], a
+ ldh [hSCX], a
pop af
- ld [hSCY], a
+ ldh [hSCY], a
pop af
ld [wOptions], a
ret
@@ -137,10 +137,10 @@ Trade_Delay100:
Trade_CopyTileMapToVRAM:
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
Trade_Delay80:
@@ -181,10 +181,10 @@ LoadTradingGFXAndMonNames:
jr z, .next
ld a, $f0 ; SGB OBP0
.next
- ld [rOBP0], a
+ ldh [rOBP0], a
call EnableLCD
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, [wTradedPlayerMonSpecies]
ld [wd11e], a
call GetMonName
@@ -198,7 +198,7 @@ LoadTradingGFXAndMonNames:
Trade_LoadMonPartySpriteGfx:
ld a, %11010000
- ld [rOBP1], a
+ ldh [rOBP1], a
jpba LoadMonPartySpriteGfx
Trade_SwapNames:
@@ -224,14 +224,14 @@ Trade_Cleanup:
Trade_ShowPlayerMon:
ld a, %10101011
- ld [rLCDC], a
+ ldh [rLCDC], a
ld a, $50
- ld [hWY], a
+ ldh [hWY], a
ld a, $86
- ld [rWX], a
- ld [hSCX], a
+ ldh [rWX], a
+ ldh [hSCX], a
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 4, 0
ld b, 6
ld c, 10
@@ -247,8 +247,8 @@ Trade_ShowPlayerMon:
push af
call DelayFrame
pop af
- ld [rWX], a
- ld [hSCX], a
+ ldh [rWX], a
+ ldh [hSCX], a
dec a
dec a
and a
@@ -261,7 +261,7 @@ Trade_ShowPlayerMon:
ld a, [wTradedPlayerMonSpecies]
call PlayCry
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
Trade_DrawOpenEndOfLinkCable:
@@ -277,10 +277,10 @@ Trade_DrawOpenEndOfLinkCable:
call Trade_CopyCableTilesOffScreen
ld a, $a0
- ld [hSCX], a
+ ldh [hSCX], a
call DelayFrame
ld a, %10001011
- ld [rLCDC], a
+ ldh [rLCDC], a
coord hl, 6, 2
ld b, $7 ; open end of link cable tile ID list index
call CopyTileIDsFromList_ZeroBaseTileID
@@ -289,9 +289,9 @@ Trade_DrawOpenEndOfLinkCable:
call PlaySound
ld c, 20
.loop
- ld a, [hSCX]
+ ldh a, [hSCX]
add 4
- ld [hSCX], a
+ ldh [hSCX], a
dec c
jr nz, .loop
ret
@@ -302,7 +302,7 @@ Trade_AnimateBallEnteringLinkCable:
ld c, 10
call DelayFrames
ld a, %11100100
- ld [rOBP0], a
+ ldh [rOBP0], a
xor a
ld [wLinkCableAnimBulgeToggle], a
lb bc, $20, $60
@@ -336,13 +336,13 @@ Trade_AnimateBallEnteringLinkCable:
.ballSpriteReachedEdgeOfScreen
call ClearSprites
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
ld b, $98
call CopyScreenTileBufferToVRAM
call Delay3
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
Trade_BallInsideLinkCableOAM:
@@ -360,13 +360,13 @@ Trade_ShowEnemyMon:
call Trade_PrintEnemyMonInfoText
call Trade_CopyTileMapToVRAM
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, [wTradedEnemyMonSpecies]
call Trade_LoadMonSprite
ld a, TRADE_BALL_POOF_ANIM
call Trade_ShowAnimation
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, [wTradedEnemyMonSpecies]
call PlayCry
call Trade_Delay100
@@ -381,7 +381,7 @@ Trade_AnimLeftToRight:
ld a, $1
ld [wTradedMonMovingRight], a
ld a, %11100100
- ld [rOBP0], a
+ ldh [rOBP0], a
ld a, $54
ld [wBaseCoordX], a
ld a, $1c
@@ -397,7 +397,7 @@ Trade_AnimLeftToRight:
ld b, $6
call Trade_AnimMonMoveHorizontal
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Trade_DrawCableAcrossScreen
ld b, $4
call Trade_AnimMonMoveHorizontal
@@ -405,7 +405,7 @@ Trade_AnimLeftToRight:
ld b, $6
call Trade_AnimMonMoveHorizontal
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Trade_AnimMonMoveVertical
jp ClearSprites
@@ -430,7 +430,7 @@ Trade_AnimRightToLeft:
ld b, $6
call Trade_AnimMonMoveHorizontal
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Trade_DrawCableAcrossScreen
ld b, $4
call Trade_AnimMonMoveHorizontal
@@ -438,24 +438,24 @@ Trade_AnimRightToLeft:
ld b, $6
call Trade_AnimMonMoveHorizontal
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
jp ClearSprites
Trade_InitGameboyTransferGfx:
; Initialises the graphics for showing a mon moving between gameboys.
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Trade_LoadMonPartySpriteGfx
call DelayFrame
ld a, %10101011
- ld [rLCDC], a
+ ldh [rLCDC], a
xor a
- ld [hSCX], a
+ ldh [hSCX], a
ld a, $90
- ld [hWY], a
+ ldh [hWY], a
ret
Trade_DrawLeftGameboy:
@@ -555,11 +555,11 @@ Trade_CopyCableTilesOffScreen:
call CopyToRedrawRowOrColumnSrcTiles
pop hl
ld a, h
- ld [hRedrawRowOrColumnDest + 1], a
+ ldh [hRedrawRowOrColumnDest + 1], a
ld a, l
- ld [hRedrawRowOrColumnDest], a
+ ldh [hRedrawRowOrColumnDest], a
ld a, REDRAW_ROW
- ld [hRedrawRowOrColumnMode], a
+ ldh [hRedrawRowOrColumnMode], a
ld c, 10
jp DelayFrames
@@ -574,14 +574,14 @@ Trade_AnimMonMoveHorizontal:
dec a
jr z, .movingRight
; moving left
- ld a, [hSCX]
+ ldh a, [hSCX]
sub $2
jr .next
.movingRight
- ld a, [hSCX]
+ ldh a, [hSCX]
add $2
.next
- ld [hSCX], a
+ ldh [hSCX], a
call DelayFrame
dec d
jr nz, .scrollLoop
@@ -596,9 +596,9 @@ Trade_AnimCircledMon:
push de
push bc
push hl
- ld a, [rBGP]
+ ldh a, [rBGP]
xor $3c ; make link cable flash
- ld [rBGP], a
+ ldh [rBGP], a
ld hl, wOAMBuffer + $02
ld de, $4
ld c, $14
@@ -731,9 +731,9 @@ Trade_LoadMonSprite:
ld b, SET_PAL_POKEMON_WHOLE_SCREEN
ld c, 0
call RunPaletteCommand
- ld a, [hAutoBGTransferEnabled]
+ ldh a, [hAutoBGTransferEnabled]
xor $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call GetMonHeader
coord hl, 7, 2
call LoadFlippedFrontSpriteByMonIndex
@@ -743,16 +743,16 @@ Trade_LoadMonSprite:
Trade_ShowClearedWindow:
; clears the window and covers the BG entirely with the window
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call ClearScreen
ld a, %11100011
- ld [rLCDC], a
+ ldh [rLCDC], a
ld a, $7
- ld [rWX], a
+ ldh [rWX], a
xor a
- ld [hWY], a
+ ldh [hWY], a
ld a, $90
- ld [hSCX], a
+ ldh [hSCX], a
ret
Trade_SlideTextBoxOffScreen:
@@ -764,17 +764,17 @@ Trade_SlideTextBoxOffScreen:
call DelayFrames
.loop
call DelayFrame
- ld a, [rWX]
+ ldh a, [rWX]
inc a
inc a
- ld [rWX], a
+ ldh [rWX], a
cp $a1
jr nz, .loop
call Trade_ClearTileMap
ld c, 10
call DelayFrames
ld a, $7
- ld [rWX], a
+ ldh [rWX], a
ret
PrintTradeWentToText:
diff --git a/engine/overworld/auto_movement.asm b/engine/overworld/auto_movement.asm
index 5e70ab8c..9a717641 100755
--- a/engine/overworld/auto_movement.asm
+++ b/engine/overworld/auto_movement.asm
@@ -66,7 +66,7 @@ PalletMovementScript_OakMoveLeft:
call FillMemory
ld [hl], $ff
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
ld de, wNPCMovementDirections2
call MoveSprite
ld a, $1
@@ -91,7 +91,7 @@ PalletMovementScript_PlayerMoveLeft:
ret nz ; return if Oak is still moving
ld a, [wNumStepsToTake]
ld [wSimulatedJoypadStatesIndex], a
- ld [hNPCMovementDirections2Index], a
+ ldh [hNPCMovementDirections2Index], a
predef ConvertNPCMovementDirectionsToJoypadMasks
call StartSimulatingJoypadStates
ld a, $2
@@ -282,7 +282,7 @@ FreezeEnemyTrainerSprite::
jr .loop
.notRival
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
jp SetSpriteMovementBytesToFF
RivalIDs:
diff --git a/engine/overworld/clear_variables.asm b/engine/overworld/clear_variables.asm
index 9b735495..bbb7c986 100644
--- a/engine/overworld/clear_variables.asm
+++ b/engine/overworld/clear_variables.asm
@@ -1,14 +1,14 @@
ClearVariablesOnEnterMap::
ld a, SCREEN_HEIGHT_PX
- ld [hWY], a
- ld [rWY], a
+ ldh [hWY], a
+ ldh [rWY], a
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld [wStepCounter], a
ld [wLoneAttackNo], a
- ld [hJoyPressed], a
- ld [hJoyReleased], a
- ld [hJoyHeld], a
+ ldh [hJoyPressed], a
+ ldh [hJoyReleased], a
+ ldh [hJoyHeld], a
ld [wActionResultOrTookBattleTurn], a
ld [wUnusedD5A3], a
ld hl, wCardKeyDoorY
diff --git a/engine/overworld/cut.asm b/engine/overworld/cut.asm
index f99bf323..fc5fb578 100755
--- a/engine/overworld/cut.asm
+++ b/engine/overworld/cut.asm
@@ -38,14 +38,14 @@ UsedCut:
call ClearSprites
call RestoreScreenTilesAndReloadTilePatterns
ld a, SCREEN_HEIGHT_PX
- ld [hWY], a
+ ldh [hWY], a
call Delay3
call LoadGBPal
call LoadCurrentMapView
call SaveScreenTilesToBuffer2
call Delay3
xor a
- ld [hWY], a
+ ldh [hWY], a
ld hl, UsedCutText
call PrintText
call LoadScreenTilesFromBuffer2
@@ -63,7 +63,7 @@ UsedCut:
ld a, SFX_CUT
call PlaySound
ld a, $90
- ld [hWY], a
+ ldh [hWY], a
call UpdateSprites
jp RedrawMapView
@@ -75,7 +75,7 @@ InitCutAnimOAM:
xor a
ld [wWhichAnimationOffsets], a
ld a, %11100100
- ld [rOBP1], a
+ ldh [rOBP1], a
ld a, [wCutTile]
cp $52
jr z, .grass
diff --git a/engine/overworld/cut2.asm b/engine/overworld/cut2.asm
index f16fed66..3d4a5905 100755
--- a/engine/overworld/cut2.asm
+++ b/engine/overworld/cut2.asm
@@ -15,9 +15,9 @@ AnimCut:
ld [wCoordAdjustmentAmount], a
ld c, 2
call AdjustOAMBlockXPos2
- ld a, [rOBP1]
+ ldh a, [rOBP1]
xor $64
- ld [rOBP1], a
+ ldh [rOBP1], a
call DelayFrame
pop bc
dec c
@@ -65,9 +65,9 @@ AnimCutGrass_UpdateOAMEntries:
ld [wCoordAdjustmentAmount], a
ld c, 1
call AdjustOAMBlockXPos2
- ld a, [rOBP1]
+ ldh a, [rOBP1]
xor $64
- ld [rOBP1], a
+ ldh [rOBP1], a
call DelayFrame
pop bc
dec c
diff --git a/engine/overworld/dust_smoke.asm b/engine/overworld/dust_smoke.asm
index 2dc6882e..3d87e25a 100755
--- a/engine/overworld/dust_smoke.asm
+++ b/engine/overworld/dust_smoke.asm
@@ -6,7 +6,7 @@ AnimateBoulderDust:
ld a, $ff
ld [wUpdateSpritesEnabled], a
ld a, %11100100
- ld [rOBP1], a
+ ldh [rOBP1], a
call LoadSmokeTileFourTimes
callba WriteCutOrBoulderDustAnimationOAMBlock
ld c, 8 ; number of steps in animation
@@ -18,9 +18,9 @@ AnimateBoulderDust:
ld c, 4
jp hl
.returnAddress
- ld a, [rOBP1]
+ ldh a, [rOBP1]
xor %01100100
- ld [rOBP1], a
+ ldh [rOBP1], a
call Delay3
pop bc
dec c
diff --git a/engine/overworld/elevator.asm b/engine/overworld/elevator.asm
index 05ca08c9..7a6aca85 100755
--- a/engine/overworld/elevator.asm
+++ b/engine/overworld/elevator.asm
@@ -6,7 +6,7 @@ ShakeElevator::
call Delay3
ld a, SFX_STOP_ALL_MUSIC
call PlaySound
- ld a, [hSCY]
+ ldh a, [hSCY]
ld d, a
ld e, $1
ld b, 100
@@ -15,7 +15,7 @@ ShakeElevator::
xor $fe
ld e, a
add d
- ld [hSCY], a
+ ldh [hSCY], a
push bc
ld c, BANK(SFX_Collision_1)
ld a, SFX_COLLISION
@@ -26,7 +26,7 @@ ShakeElevator::
dec b
jr nz, .shakeLoop
ld a, d
- ld [hSCY], a
+ ldh [hSCY], a
ld a, SFX_STOP_ALL_MUSIC
call PlaySound
ld c, BANK(SFX_Safari_Zone_PA)
diff --git a/engine/overworld/healing_machine.asm b/engine/overworld/healing_machine.asm
index a09a7590..062ef7ea 100755
--- a/engine/overworld/healing_machine.asm
+++ b/engine/overworld/healing_machine.asm
@@ -8,10 +8,10 @@ AnimateHealingMachine:
push af
ld [hl], $ff
push hl
- ld a, [rOBP1]
+ ldh a, [rOBP1]
push af
ld a, $e0
- ld [rOBP1], a
+ ldh [rOBP1], a
ld hl, wOAMBuffer + $84
ld de, PokeCenterOAMData
call CopyHealingMachineOAM
@@ -56,7 +56,7 @@ AnimateHealingMachine:
ld c, 32
call DelayFrames
pop af
- ld [rOBP1], a
+ ldh [rOBP1], a
pop hl
pop af
ld [hl], a
@@ -78,9 +78,9 @@ PokeCenterOAMData:
FlashSprite8Times:
ld b, 8
.loop
- ld a, [rOBP1]
+ ldh a, [rOBP1]
xor d
- ld [rOBP1], a
+ ldh [rOBP1], a
ld c, 10
call DelayFrames
dec b
diff --git a/engine/overworld/hidden_objects.asm b/engine/overworld/hidden_objects.asm
index 5ce7f3cb..855328e7 100755
--- a/engine/overworld/hidden_objects.asm
+++ b/engine/overworld/hidden_objects.asm
@@ -58,7 +58,7 @@ CheckForHiddenObject::
ld [wHiddenObjectX], a
ld c, a
call CheckIfCoordsInFrontOfPlayerMatch
- ld a, [hCoordsInFrontOfPlayerMatch]
+ ldh a, [hCoordsInFrontOfPlayerMatch]
and a
jr z, .foundMatchingObject
inc hl
@@ -81,7 +81,7 @@ CheckForHiddenObject::
ret
.noMatch
ld a, $ff
- ld [hDidntFindAnyHiddenObject], a
+ ldh [hDidntFindAnyHiddenObject], a
ret
; checks if the coordinates in front of the player's sprite match Y in b and X in c
@@ -127,7 +127,7 @@ CheckIfCoordsInFrontOfPlayerMatch:
.didNotMatch
ld a, $ff
.done
- ld [hCoordsInFrontOfPlayerMatch], a
+ ldh [hCoordsInFrontOfPlayerMatch], a
ret
INCLUDE "data/events/hidden_objects.asm"
diff --git a/engine/overworld/ledges.asm b/engine/overworld/ledges.asm
index 0f135fb6..cba544f6 100755
--- a/engine/overworld/ledges.asm
+++ b/engine/overworld/ledges.asm
@@ -36,7 +36,7 @@ HandleLedges::
inc hl
jr .loop
.foundMatch
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
and e
ret z
ld a, $ff
diff --git a/engine/overworld/map_sprites.asm b/engine/overworld/map_sprites.asm
index 0de1befd..26a8f1bb 100755
--- a/engine/overworld/map_sprites.asm
+++ b/engine/overworld/map_sprites.asm
@@ -39,7 +39,7 @@ LoadMapSpriteTilePatterns:
ld b, $10 ; number of sprite slots
ld hl, wSpritePlayerStateData2PictureID
xor a
- ld [hFourTileSpriteCount], a
+ ldh [hFourTileSpriteCount], a
.copyPictureIDLoop ; loop to copy picture ID from $C2XD to $C2XE
ld a, [hli] ; $C2XD (sprite picture ID)
ld [hld], a ; $C2XE
@@ -98,14 +98,14 @@ LoadMapSpriteTilePatterns:
cp SPRITE_BALL ; is it a 4-tile sprite?
jr c, .notFourTileSprite
pop af
- ld a, [hFourTileSpriteCount]
+ ldh a, [hFourTileSpriteCount]
add 11
jr .storeVRAMSlot
.notFourTileSprite
pop af
.storeVRAMSlot
ld [hl], a ; store VRAM slot at $C2XE
- ld [hVRAMSlot], a ; used to determine if it's 4-tile sprite later
+ ldh [hVRAMSlot], a ; used to determine if it's 4-tile sprite later
ld a, b ; a = current sprite picture ID
dec a
add a
@@ -128,7 +128,7 @@ LoadMapSpriteTilePatterns:
push bc
ld hl, vNPCSprites ; VRAM base address
ld bc, $c0 ; number of bytes per VRAM slot
- ld a, [hVRAMSlot]
+ ldh a, [hVRAMSlot]
cp 11 ; is it a 4-tile sprite?
jr nc, .fourTileSpriteVRAMAddr
ld d, a
@@ -141,13 +141,13 @@ LoadMapSpriteTilePatterns:
jr .loadStillTilePattern
.fourTileSpriteVRAMAddr
ld hl, vSprites + $7c0 ; address for second 4-tile sprite
- ld a, [hFourTileSpriteCount]
+ ldh a, [hFourTileSpriteCount]
and a
jr nz, .loadStillTilePattern
; if it's the first 4-tile sprite
ld hl, vSprites + $780 ; address for first 4-tile sprite
inc a
- ld [hFourTileSpriteCount], a
+ ldh [hFourTileSpriteCount], a
.loadStillTilePattern
pop bc
pop de
@@ -167,7 +167,7 @@ LoadMapSpriteTilePatterns:
.skipFirstLoad
pop de
pop hl
- ld a, [hVRAMSlot]
+ ldh a, [hVRAMSlot]
cp 11 ; is it a 4-tile sprite?
jr nc, .skipSecondLoad ; if so, there is no second block
push de
diff --git a/engine/overworld/missable_objects.asm b/engine/overworld/missable_objects.asm
index 1ebe8064..fd2fe578 100644
--- a/engine/overworld/missable_objects.asm
+++ b/engine/overworld/missable_objects.asm
@@ -31,19 +31,19 @@ LoadMissableObjects:
sub d
ld h, a
ld a, h
- ld [hDividend], a
+ ldh [hDividend], a
ld a, l
- ld [hDividend+1], a
+ ldh [hDividend+1], a
xor a
- ld [hDividend+2], a
- ld [hDividend+3], a
+ ldh [hDividend+2], a
+ ldh [hDividend+3], a
ld a, $3
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $2
call Divide ; divide difference by 3, resulting in the global offset (number of missable items before ours)
ld a, [wCurMap]
ld b, a
- ld a, [hDividend+3]
+ ldh a, [hDividend+3]
ld c, a ; store global offset in c
ld de, wMissableObjectList
pop hl
@@ -99,7 +99,7 @@ InitializeMissableObjectsFlags:
; tests if current sprite is a missable object that is hidden/has been removed
IsObjectHidden:
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
swap a
ld b, a
ld hl, wMissableObjectList
@@ -120,7 +120,7 @@ IsObjectHidden:
.notHidden
xor a
.hidden
- ld [hIsHiddenMissableObject], a
+ ldh [hIsHiddenMissableObject], a
ret
; adds missable object (items, leg. pokemon, etc.) to the map
diff --git a/engine/overworld/movement.asm b/engine/overworld/movement.asm
index d27ccb4b..ac7e1b46 100644
--- a/engine/overworld/movement.asm
+++ b/engine/overworld/movement.asm
@@ -14,7 +14,7 @@ UpdatePlayerSprite:
; the maximum number for map tiles
.checkIfTextBoxInFrontOfSprite
aCoord 8, 9
- ld [hTilePlayerStandingOn], a
+ ldh [hTilePlayerStandingOn], a
cp MAP_TILESET_SIZE
jr c, .lowerLeftTileIsMapTile
.disableSprite
@@ -63,7 +63,7 @@ UpdatePlayerSprite:
ld a, [wd736]
bit 7, a ; is the player sprite spinning due to a spin tile?
jr nz, .skipSpriteAnim
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $7
ld l, a
ld a, [hl]
@@ -89,7 +89,7 @@ UpdatePlayerSprite:
; lower priority than the background so that it's partially obscured by the
; grass. Only the lower half of the sprite is permitted to have the priority
; bit set by later logic.
- ld a, [hTilePlayerStandingOn]
+ ldh a, [hTilePlayerStandingOn]
ld c, a
ld a, [wGrassTile]
cp c
@@ -103,7 +103,7 @@ UpdatePlayerSprite:
UnusedReadSpriteDataFunction:
push bc
push af
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
ld c, a
pop af
add c
@@ -112,7 +112,7 @@ UnusedReadSpriteDataFunction:
ret
UpdateNPCSprite:
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
swap a
dec a
add a
@@ -122,7 +122,7 @@ UpdateNPCSprite:
ld a, [hl] ; read movement byte 2
ld [wCurSpriteMovement2], a
ld h, $c1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
ld l, a
inc l
ld a, [hl] ; c1x1
@@ -131,7 +131,7 @@ UpdateNPCSprite:
call CheckSpriteAvailability
ret c ; if sprite is invisible, on tile >=MAP_TILESET_SIZE, in grass or player is currently walking
ld h, $c1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
ld l, a
inc l
ld a, [hl] ; c1x1
@@ -151,7 +151,7 @@ UpdateNPCSprite:
ret nz ; don't do anything yet if player is currently moving (redundant, already tested in CheckSpriteAvailability)
call InitializeSpriteScreenPosition
ld h, $c2
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $6
ld l, a
ld a, [hl] ; c2x6: movement byte 1
@@ -264,11 +264,11 @@ ChangeFacingDirection:
TryWalking:
push hl
ld h, $c1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $9
ld l, a
ld [hl], c ; c1x9 (update facing direction)
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $3
ld l, a
ld [hl], d ; c1x3 (update Y movement delta)
@@ -282,7 +282,7 @@ TryWalking:
pop de
ret c ; cannot walk there (reinitialization of delay values already done)
ld h, $c2
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $4
ld l, a
ld a, [hl] ; c2x4: Y position
@@ -291,7 +291,7 @@ TryWalking:
ld a, [hl] ; c2x5: X position
add e
ld [hl], a ; update X position
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
ld l, a
ld [hl], $10 ; c2x0=16: walk animation counter
dec h
@@ -301,7 +301,7 @@ TryWalking:
; update the walking animation parameters for a sprite that is currently walking
UpdateSpriteInWalkingAnimation:
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $7
ld l, a
ld a, [hl] ; c1x7 (counter until next walk animation frame)
@@ -317,7 +317,7 @@ UpdateSpriteInWalkingAnimation:
and $3
ld [hl], a ; advance to next animation frame every 4 ticks (16 ticks total for one step)
.noNextAnimationFrame
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $3
ld l, a
ld a, [hli] ; c1x3 (movement Y delta)
@@ -330,7 +330,7 @@ UpdateSpriteInWalkingAnimation:
ld a, [hl] ; c1x6 (screen X position)
add b
ld [hl], a ; update screen X position
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
ld l, a
inc h
ld a, [hl] ; c2x0 (walk animation counter)
@@ -343,7 +343,7 @@ UpdateSpriteInWalkingAnimation:
ld a, [hl] ; c2x6 (movement byte 1)
cp $fe
jr nc, .initNextMovementCounter ; values $fe and $ff
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
inc a
ld l, a
dec h
@@ -351,14 +351,14 @@ UpdateSpriteInWalkingAnimation:
ret
.initNextMovementCounter
call Random
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $8
ld l, a
- ld a, [hRandomAdd]
+ ldh a, [hRandomAdd]
and $7f
ld [hl], a ; c2x8: set next movement delay to a random value in [0,$7f]
dec h ; note that value 0 actually makes the delay $100 (bug?)
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
inc a
ld l, a
ld [hl], $2 ; c1x1 = 2 (movement status)
@@ -375,7 +375,7 @@ UpdateSpriteInWalkingAnimation:
; update delay value (c2x8) for sprites in the delayed state (c1x1)
UpdateSpriteMovementDelay:
ld h, $c2
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $6
ld l, a
ld a, [hl] ; c2x6: movement byte 1
@@ -390,13 +390,13 @@ UpdateSpriteMovementDelay:
jr nz, notYetMoving
.moving
dec h
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
inc a
ld l, a
ld [hl], $1 ; c1x1 = 1 (mark as ready to move)
notYetMoving:
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1AnimFrameCounter - wSpritePlayerStateData1
ld l, a
ld [hl], $0 ; c1x8 = 0 (walk animation frame)
@@ -429,7 +429,7 @@ MakeNPCFacePlayer:
.notFacingRight
ld c, SPRITE_FACING_LEFT
.facingDirectionDetermined
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $9
ld l, a
ld [hl], c ; c1x9: set facing direction
@@ -440,7 +440,7 @@ InitializeSpriteStatus:
inc l
ld [hl], $ff ; $c1x2: set sprite image to $ff (invisible/off screen)
inc h
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $2
ld l, a
ld a, $8
@@ -451,7 +451,7 @@ InitializeSpriteStatus:
; calculates the sprite's screen position form its map position and the player position
InitializeSpriteScreenPosition:
ld h, wSpriteStateData2 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MapY - wSpritePlayerStateData2
ld l, a
ld a, [wYCoord]
@@ -475,17 +475,17 @@ InitializeSpriteScreenPosition:
; tests if sprite is off screen or otherwise unable to do anything
CheckSpriteAvailability:
predef IsObjectHidden
- ld a, [hIsHiddenMissableObject]
+ ldh a, [hIsHiddenMissableObject]
and a
jp nz, .spriteInvisible
ld h, wSpriteStateData2 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MovementByte1 - wSpritePlayerStateData2
ld l, a
ld a, [hl] ; c2x6: movement byte 1
cp $fe
jr c, .skipXVisibilityTest ; movement byte 1 < $fe (i.e. the sprite's movement is scripted)
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MapY - wSpritePlayerStateData2
ld l, a
ld b, [hl] ; c2x4: Y pos (+4)
@@ -527,7 +527,7 @@ CheckSpriteAvailability:
jr c, .spriteVisible ; standing on tile with ID >=MAP_TILESET_SIZE (top right tile)
.spriteInvisible
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1ImageIndex - wSpritePlayerStateData1
ld l, a
ld [hl], $ff ; c1x2
@@ -540,7 +540,7 @@ CheckSpriteAvailability:
jr nz, .done ; if player is currently walking, we're done
call UpdateSpriteImage
inc h
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $7
ld l, a
ld a, [wGrassTile]
@@ -556,7 +556,7 @@ CheckSpriteAvailability:
UpdateSpriteImage:
ld h, $c1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $8
ld l, a
ld a, [hli] ; c1x8: walk animation frame
@@ -564,10 +564,10 @@ UpdateSpriteImage:
ld a, [hl] ; c1x9: facing direction
add b
ld b, a
- ld a, [hTilePlayerStandingOn]
+ ldh a, [hTilePlayerStandingOn]
add b
ld b, a
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $2
ld l, a
ld [hl], b ; c1x2: sprite to display
@@ -581,7 +581,7 @@ UpdateSpriteImage:
; set carry on failure, clears carry on success
CanWalkOntoTile:
ld h, wSpriteStateData2 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MovementByte1 - wSpritePlayerStateData2
ld l, a
ld a, [hl] ; c2x6 (movement byte 1)
@@ -602,14 +602,14 @@ CanWalkOntoTile:
cp c
jr nz, .tilePassableLoop
ld h, $c2
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $6
ld l, a
ld a, [hl] ; $c2x6 (movement byte 1)
inc a
jr z, .impassable ; if $ff, no movement allowed (however, changing direction is)
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld l, a
ld a, [hli] ; c1x4 (screen Y pos)
@@ -628,14 +628,14 @@ CanWalkOntoTile:
pop bc
pop de
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $c
ld l, a
ld a, [hl] ; c1xc (directions in which sprite collision would occur)
and b ; check against chosen direction (1,2,4 or 8)
jr nz, .impassable ; collision between sprites, don't go there
ld h, wSpriteStateData2 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2YDisplacement - wSpritePlayerStateData2
ld l, a
ld a, [hli] ; c2x2 (sprite Y displacement, initialized at $8, keep track of where a sprite did go)
@@ -666,7 +666,7 @@ CanWalkOntoTile:
ret
.impassable
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
inc a
ld l, a
ld [hl], $2 ; c1x1 = 2 (set movement status to delayed)
@@ -677,11 +677,11 @@ CanWalkOntoTile:
inc l
ld [hl], a ; c1x5 = 0 (clear X movement delta)
inc h
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $8
ld l, a
call Random
- ld a, [hRandomAdd]
+ ldh a, [hRandomAdd]
and $7f
ld [hl], a ; c2x8: set next movement delay to a random value in [0,$7f] (again with delay $100 if value is 0)
scf ; set carry (marking failure to walk)
@@ -692,7 +692,7 @@ CanWalkOntoTile:
; hl: output pointer
GetTileSpriteStandsOn:
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld l, a
ld a, [hli] ; c1x4: screen Y position
@@ -784,7 +784,7 @@ DoScriptedNPCMovement:
ld a, [hl]
add b
ld [hl], a
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $9
ld l, a
ld a, c
@@ -817,7 +817,7 @@ GetSpriteScreenXPointer:
GetSpriteScreenXYPointerCommon:
ld hl, wSpriteStateData1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add l
add b
ld l, a
@@ -825,7 +825,7 @@ GetSpriteScreenXYPointerCommon:
AnimScriptedNPCMovement:
ld hl, wSpriteStateData2
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2ImageBaseOffset - wSpritePlayerStateData2
ld l, a
ld a, [hl] ; VRAM slot
@@ -833,7 +833,7 @@ AnimScriptedNPCMovement:
swap a
ld b, a
ld hl, wSpriteStateData1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1FacingDirection - wSpritePlayerStateData1
ld l, a
ld a, [hl] ; facing direction
@@ -849,21 +849,21 @@ AnimScriptedNPCMovement:
.anim
add b
ld b, a
- ld [hSpriteVRAMSlotAndFacing], a
+ ldh [hSpriteVRAMSlotAndFacing], a
call AdvanceScriptedNPCAnimFrameCounter
ld hl, wSpriteStateData1
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1ImageIndex - wSpritePlayerStateData1
ld l, a
- ld a, [hSpriteVRAMSlotAndFacing]
+ ldh a, [hSpriteVRAMSlotAndFacing]
ld b, a
- ld a, [hSpriteAnimFrameCounter]
+ ldh a, [hSpriteAnimFrameCounter]
add b
ld [hl], a
ret
AdvanceScriptedNPCAnimFrameCounter:
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $7
ld l, a
ld a, [hl] ; intra-animation frame counter
@@ -878,5 +878,5 @@ AdvanceScriptedNPCAnimFrameCounter:
inc a
and $3
ld [hl], a
- ld [hSpriteAnimFrameCounter], a
+ ldh [hSpriteAnimFrameCounter], a
ret
diff --git a/engine/overworld/pathfinding.asm b/engine/overworld/pathfinding.asm
index 7251759c..54cb86b9 100644
--- a/engine/overworld/pathfinding.asm
+++ b/engine/overworld/pathfinding.asm
@@ -8,29 +8,29 @@ FindPathToPlayer:
ld hl, wNPCMovementDirections2
ld de, $0
.loop
- ld a, [hFindPathYProgress]
+ ldh a, [hFindPathYProgress]
ld b, a
- ld a, [hNPCPlayerYDistance] ; Y distance in steps
+ ldh a, [hNPCPlayerYDistance] ; Y distance in steps
call CalcDifference
ld d, a
and a
jr nz, .asm_f8da
- ld a, [hFindPathFlags]
+ ldh a, [hFindPathFlags]
set 0, a ; current end of path matches the player's Y coordinate
- ld [hFindPathFlags], a
+ ldh [hFindPathFlags], a
.asm_f8da
- ld a, [hFindPathXProgress]
+ ldh a, [hFindPathXProgress]
ld b, a
- ld a, [hNPCPlayerXDistance] ; X distance in steps
+ ldh a, [hNPCPlayerXDistance] ; X distance in steps
call CalcDifference
ld e, a
and a
jr nz, .asm_f8ec
- ld a, [hFindPathFlags]
+ ldh a, [hFindPathFlags]
set 1, a ; current end of path matches the player's X coordinate
- ld [hFindPathFlags], a
+ ldh [hFindPathFlags], a
.asm_f8ec
- ld a, [hFindPathFlags]
+ ldh a, [hFindPathFlags]
cp $3 ; has the end of the path reached the player's position?
jr z, .done
; Compare whether the X distance between the player and the current of the path
@@ -39,7 +39,7 @@ FindPathToPlayer:
cp d
jr c, .yDistanceGreater
; x distance is greater
- ld a, [hNPCPlayerRelativePosFlags]
+ ldh a, [hNPCPlayerRelativePosFlags]
bit 1, a
jr nz, .playerIsLeftOfNPC
ld d, NPC_MOVEMENT_RIGHT
@@ -47,12 +47,12 @@ FindPathToPlayer:
.playerIsLeftOfNPC
ld d, NPC_MOVEMENT_LEFT
.next1
- ld a, [hFindPathXProgress]
+ ldh a, [hFindPathXProgress]
add 1
- ld [hFindPathXProgress], a
+ ldh [hFindPathXProgress], a
jr .storeDirection
.yDistanceGreater
- ld a, [hNPCPlayerRelativePosFlags]
+ ldh a, [hNPCPlayerRelativePosFlags]
bit 0, a
jr nz, .playerIsAboveNPC
ld d, NPC_MOVEMENT_DOWN
@@ -60,15 +60,15 @@ FindPathToPlayer:
.playerIsAboveNPC
ld d, NPC_MOVEMENT_UP
.next2
- ld a, [hFindPathYProgress]
+ ldh a, [hFindPathYProgress]
add 1
- ld [hFindPathYProgress], a
+ ldh [hFindPathYProgress], a
.storeDirection
ld a, d
ld [hli], a
- ld a, [hFindPathNumSteps]
+ ldh a, [hFindPathNumSteps]
inc a
- ld [hFindPathNumSteps], a
+ ldh [hFindPathNumSteps], a
jp .loop
.done
ld [hl], $ff
@@ -76,13 +76,13 @@ FindPathToPlayer:
CalcPositionOfPlayerRelativeToNPC:
xor a
- ld [hNPCPlayerRelativePosFlags], a
+ ldh [hNPCPlayerRelativePosFlags], a
ld a, [wSpritePlayerStateData1YPixels]
ld d, a
ld a, [wSpritePlayerStateData1XPixels]
ld e, a
ld hl, wSpriteStateData1
- ld a, [hNPCSpriteOffset]
+ ldh a, [hNPCSpriteOffset]
add l
add wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld l, a
@@ -115,7 +115,7 @@ CalcPositionOfPlayerRelativeToNPC:
ld [hli], a
call DivideBytes ; divide Y absolute distance by 16
ld a, [hl] ; quotient
- ld [hNPCPlayerYDistance], a
+ ldh [hNPCPlayerYDistance], a
pop hl
inc hl
ld b, e
@@ -136,23 +136,23 @@ CalcPositionOfPlayerRelativeToNPC:
res 1, [hl]
pop hl
.divideXDistance
- ld [hDividend2], a
+ ldh [hDividend2], a
ld a, 16
- ld [hDivisor2], a
+ ldh [hDivisor2], a
call DivideBytes ; divide X absolute distance by 16
- ld a, [hQuotient2]
- ld [hNPCPlayerXDistance], a
- ld a, [hNPCPlayerRelativePosPerspective]
+ ldh a, [hQuotient2]
+ ldh [hNPCPlayerXDistance], a
+ ldh a, [hNPCPlayerRelativePosPerspective]
and a
ret z
- ld a, [hNPCPlayerRelativePosFlags]
+ ldh a, [hNPCPlayerRelativePosFlags]
cpl
and $3
- ld [hNPCPlayerRelativePosFlags], a
+ ldh [hNPCPlayerRelativePosFlags], a
ret
ConvertNPCMovementDirectionsToJoypadMasks:
- ld a, [hNPCMovementDirections2Index]
+ ldh a, [hNPCMovementDirections2Index]
ld [wNPCMovementDirections2Index], a
dec a
ld de, wSimulatedJoypadStatesEnd
@@ -166,9 +166,9 @@ ConvertNPCMovementDirectionsToJoypadMasks:
call ConvertNPCMovementDirectionToJoypadMask
ld [de], a
inc de
- ld a, [hNPCMovementDirections2Index]
+ ldh a, [hNPCMovementDirections2Index]
dec a
- ld [hNPCMovementDirections2Index], a
+ ldh [hNPCMovementDirections2Index], a
jr nz, .loop
ret
diff --git a/engine/overworld/player_animations.asm b/engine/overworld/player_animations.asm
index cfd6cc8d..fec10daf 100755
--- a/engine/overworld/player_animations.asm
+++ b/engine/overworld/player_animations.asm
@@ -516,9 +516,9 @@ _HandleMidJump::
call UpdateSprites
call Delay3
xor a
- ld [hJoyHeld], a
- ld [hJoyPressed], a
- ld [hJoyReleased], a
+ ldh [hJoyHeld], a
+ ldh [hJoyPressed], a
+ ldh [hJoyReleased], a
ld [wPlayerJumpingYScreenCoordsIndex], a
ld hl, wd736
res 6, [hl] ; not jumping down a ledge any more
diff --git a/engine/overworld/player_state.asm b/engine/overworld/player_state.asm
index 9ff67df8..f2e74683 100644
--- a/engine/overworld/player_state.asm
+++ b/engine/overworld/player_state.asm
@@ -17,7 +17,7 @@ IsPlayerStandingOnWarp::
ld a, [hli] ; target warp
ld [wDestinationWarpID], a
ld a, [hl] ; target map
- ld [hWarpDestinationMap], a
+ ldh [hWarpDestinationMap], a
ld hl, wd736
set 2, [hl] ; standing on warp flag
ret
@@ -297,7 +297,7 @@ _GetTileAndCoordsInFrontOfPlayer:
GetTileTwoStepsInFrontOfPlayer:
xor a
- ld [hPlayerFacing], a
+ ldh [hPlayerFacing], a
ld hl, wYCoord
ld a, [hli]
ld d, a
@@ -378,33 +378,33 @@ CheckForBoulderCollisionWithSprites:
ld hl, wSprite01StateData2MapY
add hl, de
ld a, [hli] ; map Y position
- ld [hPlayerYCoord], a
+ ldh [hPlayerYCoord], a
ld a, [hl] ; map X position
- ld [hPlayerXCoord], a
+ ldh [hPlayerXCoord], a
ld a, [wNumSprites]
ld c, a
ld de, $f
ld hl, wSprite01StateData2MapY
- ld a, [hPlayerFacing]
+ ldh a, [hPlayerFacing]
and $3 ; facing up or down?
jr z, .pushingHorizontallyLoop
.pushingVerticallyLoop
inc hl
- ld a, [hPlayerXCoord]
+ ldh a, [hPlayerXCoord]
cp [hl]
jr nz, .nextSprite1 ; if X coordinates don't match
dec hl
ld a, [hli]
ld b, a
- ld a, [hPlayerFacing]
+ ldh a, [hPlayerFacing]
rrca
jr c, .pushingDown
; pushing up
- ld a, [hPlayerYCoord]
+ ldh a, [hPlayerYCoord]
dec a
jr .compareYCoords
.pushingDown
- ld a, [hPlayerYCoord]
+ ldh a, [hPlayerYCoord]
inc a
.compareYCoords
cp b
@@ -417,19 +417,19 @@ CheckForBoulderCollisionWithSprites:
.pushingHorizontallyLoop
ld a, [hli]
ld b, a
- ld a, [hPlayerYCoord]
+ ldh a, [hPlayerYCoord]
cp b
jr nz, .nextSprite2
ld b, [hl]
- ld a, [hPlayerFacing]
+ ldh a, [hPlayerFacing]
bit 2, a
jr nz, .pushingLeft
; pushing right
- ld a, [hPlayerXCoord]
+ ldh a, [hPlayerXCoord]
inc a
jr .compareXCoords
.pushingLeft
- ld a, [hPlayerXCoord]
+ ldh a, [hPlayerXCoord]
dec a
.compareXCoords
cp b
diff --git a/engine/overworld/push_boulder.asm b/engine/overworld/push_boulder.asm
index da1c6dee..fb4d06aa 100644
--- a/engine/overworld/push_boulder.asm
+++ b/engine/overworld/push_boulder.asm
@@ -6,15 +6,15 @@ TryPushingBoulder::
bit 1, a ; has boulder dust animation from previous push played yet?
ret nz
xor a
- ld [hSpriteIndexOrTextID], a
+ ldh [hSpriteIndexOrTextID], a
call IsSpriteInFrontOfPlayer
- ld a, [hSpriteIndexOrTextID]
+ ldh a, [hSpriteIndexOrTextID]
ld [wBoulderSpriteIndex], a
and a
jp z, ResetBoulderPushFlags
ld hl, wSpritePlayerStateData1MovementStatus
ld d, $0
- ld a, [hSpriteIndexOrTextID]
+ ldh a, [hSpriteIndexOrTextID]
swap a
ld e, a
add hl, de
@@ -27,14 +27,14 @@ TryPushingBoulder::
bit 6, [hl]
set 6, [hl] ; indicate that the player has tried pushing
ret z ; the player must try pushing twice before the boulder will move
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
and D_RIGHT | D_LEFT | D_UP | D_DOWN
ret z
predef CheckForCollisionWhenPushingBoulder
ld a, [wTileInFrontOfBoulderAndBoulderCollisionResult]
and a ; was there a collision?
jp nz, ResetBoulderPushFlags
- ld a, [hJoyHeld]
+ ldh a, [hJoyHeld]
ld b, a
ld a, [wSpritePlayerStateData1FacingDirection]
cp SPRITE_FACING_UP
@@ -92,7 +92,7 @@ DoBoulderDustAnimation::
call ResetBoulderPushFlags
set 7, [hl]
ld a, [wBoulderSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
call GetSpriteMovementByte2Pointer
ld [hl], $10
ld a, SFX_CUT
diff --git a/engine/overworld/special_warps.asm b/engine/overworld/special_warps.asm
index 042146f9..54471ee0 100644
--- a/engine/overworld/special_warps.asm
+++ b/engine/overworld/special_warps.asm
@@ -34,7 +34,7 @@ LoadSpecialWarpData:
cp TRADE_CENTER
jr nz, .notTradeCenter
ld hl, TradeCenterSpec1
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK ; which gameboy is clocking determines who is on the left and who is on the right
jr z, .copyWarpData
ld hl, TradeCenterSpec2
@@ -43,7 +43,7 @@ LoadSpecialWarpData:
cp COLOSSEUM
jr nz, .notColosseum
ld hl, ColosseumSpec1
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr z, .copyWarpData
ld hl, ColosseumSpec2
diff --git a/engine/overworld/sprite_collisions.asm b/engine/overworld/sprite_collisions.asm
index 48cd95b9..e6c415ab 100644
--- a/engine/overworld/sprite_collisions.asm
+++ b/engine/overworld/sprite_collisions.asm
@@ -6,7 +6,7 @@ _UpdateSprites::
ld l, a
sub wSpritePlayerStateData2ImageBaseOffset - wSpritePlayerStateData2
ld c, a
- ld [hCurrentSpriteOffset], a
+ ldh [hCurrentSpriteOffset], a
ld a, [hl]
and a
jr z, .skipSprite ; tests $c2Xe
@@ -31,10 +31,10 @@ _UpdateSprites::
UpdateNonPlayerSprite:
dec a
swap a
- ld [hTilePlayerStandingOn], a ; $10 * sprite#
+ ldh [hTilePlayerStandingOn], a ; $10 * sprite#
ld a, [wNPCMovementScriptSpriteOffset] ; some sprite offset?
ld b, a
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
cp b
jr nz, .unequal
jp DoScriptedNPCMovement
@@ -54,7 +54,7 @@ DetectCollisionBetweenSprites:
nop
ld h, wSpriteStateData1 / $100
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add wSpriteStateData1 % $100
ld l, a
@@ -79,7 +79,7 @@ DetectCollisionBetweenSprites:
and $f0
or c
- ld [hFF90], a ; store Y coordinate adjusted for direction of movement
+ ldh [hFF90], a ; store Y coordinate adjusted for direction of movement
ld a, [hli] ; a = [$c1i5] (delta X) (-1, 0, or 1)
call SetSpriteCollisionValues
@@ -92,7 +92,7 @@ DetectCollisionBetweenSprites:
and $f0
or c
- ld [hFF91], a ; store X coordinate adjusted for direction of movement
+ ldh [hFF91], a ; store X coordinate adjusted for direction of movement
ld a, l
add 7
@@ -102,18 +102,18 @@ DetectCollisionBetweenSprites:
ld [hld], a ; zero [$c1id] XXX what's [$c1id] for?
ld [hld], a ; zero [$c1ic] (directions in which collisions occurred)
- ld a, [hFF91]
+ ldh a, [hFF91]
ld [hld], a ; [$c1ib] = adjusted X coordinate
- ld a, [hFF90]
+ ldh a, [hFF90]
ld [hl], a ; [$c1ia] = adjusted Y coordinate
xor a ; zero the loop counter
.loop
- ld [hFF8F], a ; store loop counter
+ ldh [hFF8F], a ; store loop counter
swap a
ld e, a
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
cp e ; does the loop sprite match the current sprite?
jp z, .next ; go to the next sprite if they match
@@ -128,7 +128,7 @@ DetectCollisionBetweenSprites:
inc a
jp z, .next ; go the next sprite if offscreen
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add 10
ld l, a
@@ -154,7 +154,7 @@ DetectCollisionBetweenSprites:
cpl
inc a
.noCarry1
- ld [hFF90], a ; store the distance between the two sprites' adjusted Y values
+ ldh [hFF90], a ; store the distance between the two sprites' adjusted Y values
; Use the carry flag set by the above subtraction to determine which sprite's
; Y coordinate is larger. This information is used later to set [$c1ic],
@@ -176,11 +176,11 @@ DetectCollisionBetweenSprites:
ld b, 9
.next1
- ld a, [hFF90] ; a = distance between adjusted Y coordinates
+ ldh a, [hFF90] ; a = distance between adjusted Y coordinates
sub b
- ld [hFF92], a ; store distance adjusted using sprite i's direction
+ ldh [hFF92], a ; store distance adjusted using sprite i's direction
ld a, b
- ld [hFF90], a ; store 7 or 9 depending on sprite i's delta Y
+ ldh [hFF90], a ; store 7 or 9 depending on sprite i's delta Y
jr c, .checkXDistance
; If sprite j's delta Y is 0, then b = 7, else b = 9.
@@ -193,7 +193,7 @@ DetectCollisionBetweenSprites:
ld b, 9
.next2
- ld a, [hFF92] ; a = distance adjusted using sprite i's direction
+ ldh a, [hFF92] ; a = distance adjusted using sprite i's direction
sub b ; adjust distance using sprite j's direction
jr z, .checkXDistance
jr nc, .next ; go to next sprite if distance is still positive after both adjustments
@@ -225,7 +225,7 @@ DetectCollisionBetweenSprites:
cpl
inc a
.noCarry2
- ld [hFF91], a ; store the distance between the two sprites' adjusted X values
+ ldh [hFF91], a ; store the distance between the two sprites' adjusted X values
; Use the carry flag set by the above subtraction to determine which sprite's
; X coordinate is larger. This information is used later to set [$c1ic],
@@ -247,11 +247,11 @@ DetectCollisionBetweenSprites:
ld b, 9
.next3
- ld a, [hFF91] ; a = distance between adjusted X coordinates
+ ldh a, [hFF91] ; a = distance between adjusted X coordinates
sub b
- ld [hFF92], a ; store distance adjusted using sprite i's direction
+ ldh [hFF92], a ; store distance adjusted using sprite i's direction
ld a, b
- ld [hFF91], a ; store 7 or 9 depending on sprite i's delta X
+ ldh [hFF91], a ; store 7 or 9 depending on sprite i's delta X
jr c, .collision
; If sprite j's delta X is 0, then b = 7, else b = 9.
@@ -264,15 +264,15 @@ DetectCollisionBetweenSprites:
ld b, 9
.next4
- ld a, [hFF92] ; a = distance adjusted using sprite i's direction
+ ldh a, [hFF92] ; a = distance adjusted using sprite i's direction
sub b ; adjust distance using sprite j's direction
jr z, .collision
jr nc, .next ; go to next sprite if distance is still positive after both adjustments
.collision
- ld a, [hFF91] ; a = 7 or 9 depending on sprite i's delta X
+ ldh a, [hFF91] ; a = 7 or 9 depending on sprite i's delta X
ld b, a
- ld a, [hFF90] ; a = 7 or 9 depending on sprite i's delta Y
+ ldh a, [hFF90] ; a = 7 or 9 depending on sprite i's delta Y
inc l
; If delta X isn't 0 and delta Y is 0, then b = %0011, else b = %1100.
@@ -294,7 +294,7 @@ DetectCollisionBetweenSprites:
; set bit in [$c1ie] or [$c1if] to indicate which sprite the collision occurred with
inc l
inc l
- ld a, [hFF8F] ; a = loop counter
+ ldh a, [hFF8F] ; a = loop counter
ld de, SpriteCollisionBitTable
add a
add e
@@ -311,7 +311,7 @@ DetectCollisionBetweenSprites:
ld [hl], a
.next
- ld a, [hFF8F] ; a = loop counter
+ ldh a, [hFF8F] ; a = loop counter
inc a
cp $10
jp nz, .loop
diff --git a/engine/overworld/tilesets.asm b/engine/overworld/tilesets.asm
index 88147233..f40cbbc2 100644
--- a/engine/overworld/tilesets.asm
+++ b/engine/overworld/tilesets.asm
@@ -23,9 +23,9 @@ LoadTilesetHeader:
dec c
jr nz, .copyTilesetHeaderLoop
ld a, [hl]
- ld [hTilesetType], a
+ ldh [hTilesetType], a
xor a
- ld [hMovingBGTilesCounter1], a
+ ldh [hMovingBGTilesCounter1], a
pop hl
ld a, [wCurMapTileset]
push hl
@@ -38,7 +38,7 @@ LoadTilesetHeader:
jr c, .asm_c797
ld a, [wCurMapTileset]
ld b, a
- ld a, [hPreviousTileset]
+ ldh a, [hPreviousTileset]
cp b
jr z, .done
.asm_c797
diff --git a/engine/overworld/trainer_sight.asm b/engine/overworld/trainer_sight.asm
index c12c064b..5046f5f6 100755
--- a/engine/overworld/trainer_sight.asm
+++ b/engine/overworld/trainer_sight.asm
@@ -2,26 +2,26 @@ _GetSpritePosition1::
ld hl, wSpriteStateData1
ld de, wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
call GetSpriteDataPointer
ld a, [hli] ; c1x4 (screen Y pos)
- ld [hSpriteScreenYCoord], a
+ ldh [hSpriteScreenYCoord], a
inc hl
ld a, [hl] ; c1x6 (screen X pos)
- ld [hSpriteScreenXCoord], a
+ ldh [hSpriteScreenXCoord], a
ld de, wSpritePlayerStateData2MapY - wSpritePlayerStateData1XPixels
add hl, de
ld a, [hli] ; c2x4 (map Y pos)
- ld [hSpriteMapYCoord], a
+ ldh [hSpriteMapYCoord], a
ld a, [hl] ; c2x5 (map X pos)
- ld [hSpriteMapXCoord], a
+ ldh [hSpriteMapXCoord], a
ret
_GetSpritePosition2::
ld hl, wSpriteStateData1
ld de, wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
call GetSpriteDataPointer
ld a, [hli] ; c1x4 (screen Y pos)
ld [wSavedSpriteScreenY], a
@@ -40,18 +40,18 @@ _SetSpritePosition1::
ld hl, wSpriteStateData1
ld de, wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
call GetSpriteDataPointer
- ld a, [hSpriteScreenYCoord] ; c1x4 (screen Y pos)
+ ldh a, [hSpriteScreenYCoord] ; c1x4 (screen Y pos)
ld [hli], a
inc hl
- ld a, [hSpriteScreenXCoord] ; c1x6 (screen X pos)
+ ldh a, [hSpriteScreenXCoord] ; c1x6 (screen X pos)
ld [hl], a
ld de, wSpritePlayerStateData2MapY - wSpritePlayerStateData1XPixels
add hl, de
- ld a, [hSpriteMapYCoord] ; c2x4 (map Y pos)
+ ldh a, [hSpriteMapYCoord] ; c2x4 (map Y pos)
ld [hli], a
- ld a, [hSpriteMapXCoord] ; c2x5 (map X pos)
+ ldh a, [hSpriteMapXCoord] ; c2x5 (map X pos)
ld [hl], a
ret
@@ -59,7 +59,7 @@ _SetSpritePosition2::
ld hl, wSpriteStateData1
ld de, wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
call GetSpriteDataPointer
ld a, [wSavedSpriteScreenY]
ld [hli], a ; c1x4 (screen Y pos)
@@ -144,7 +144,7 @@ TrainerWalkUpToPlayer::
call FillMemory ; write the necessary steps to reach player
ld [hl], $ff ; write end of list sentinel
ld a, [wSpriteIndex]
- ld [hSpriteIndex], a
+ ldh [hSpriteIndex], a
jp MoveSprite_
; input: de = offset within sprite entry
@@ -152,7 +152,7 @@ TrainerWalkUpToPlayer::
GetSpriteDataPointer:
push de
add hl, de
- ld a, [hSpriteIndex]
+ ldh a, [hSpriteIndex]
swap a
ld d, $0
ld e, a
diff --git a/engine/overworld/turn_sprite.asm b/engine/overworld/turn_sprite.asm
index bef26537..4ff58239 100755
--- a/engine/overworld/turn_sprite.asm
+++ b/engine/overworld/turn_sprite.asm
@@ -1,12 +1,12 @@
UpdateSpriteFacingOffsetAndDelayMovement::
ld h, $c2
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $8
ld l, a
ld a, $7f ; maximum movement delay
ld [hl], a ; c2x8 (movement delay)
dec h
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $9
ld l, a
ld a, [hld] ; c1x9 (facing direction)
@@ -14,7 +14,7 @@ UpdateSpriteFacingOffsetAndDelayMovement::
xor a
ld [hld], a
ld [hl], a ; c1x8 (walk animation frame)
- ld a, [hCurrentSpriteOffset]
+ ldh a, [hCurrentSpriteOffset]
add $2
ld l, a
ld a, [hl] ; c1x2 (facing and animation table offset)
diff --git a/engine/overworld/update_map.asm b/engine/overworld/update_map.asm
index 92ae2b10..53a5592d 100644
--- a/engine/overworld/update_map.asm
+++ b/engine/overworld/update_map.asm
@@ -50,13 +50,13 @@ RedrawMapView:
ld a, [wIsInBattle]
inc a
ret z
- ld a, [hAutoBGTransferEnabled]
+ ldh a, [hAutoBGTransferEnabled]
push af
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
- ld [hAutoBGTransferEnabled], a
- ld [hTilesetType], a ; no flower/water BG tile animations
+ ldh [hAutoBGTransferEnabled], a
+ ldh [hTilesetType], a ; no flower/water BG tile animations
call LoadCurrentMapView
call RunDefaultPaletteCommand
ld hl, wMapViewVRAMPointer
@@ -73,7 +73,7 @@ RedrawMapView:
ld a, h
ld [wBuffer + 1], a ; this copy of the address is not used
ld a, 2
- ld [hRedrawMapViewRowOffset], a
+ ldh [hRedrawMapViewRowOffset], a
ld c, SCREEN_HEIGHT / 2 ; number of rows of 2x2 tiles (this covers the whole screen)
.redrawRowLoop
push bc
@@ -81,7 +81,7 @@ RedrawMapView:
push hl
ld hl, wTileMap - 2 * SCREEN_WIDTH
ld de, SCREEN_WIDTH
- ld a, [hRedrawMapViewRowOffset]
+ ldh a, [hRedrawMapViewRowOffset]
.calcWRAMAddrLoop
add hl, de
dec a
@@ -89,7 +89,7 @@ RedrawMapView:
call CopyToRedrawRowOrColumnSrcTiles
pop hl
ld de, BG_MAP_WIDTH
- ld a, [hRedrawMapViewRowOffset]
+ ldh a, [hRedrawMapViewRowOffset]
ld c, a
.calcVRAMAddrLoop
add hl, de
@@ -98,11 +98,11 @@ RedrawMapView:
or $98
dec c
jr nz, .calcVRAMAddrLoop
- ld [hRedrawRowOrColumnDest + 1], a
+ ldh [hRedrawRowOrColumnDest + 1], a
ld a, l
- ld [hRedrawRowOrColumnDest], a
+ ldh [hRedrawRowOrColumnDest], a
ld a, REDRAW_ROW
- ld [hRedrawRowOrColumnMode], a
+ ldh [hRedrawRowOrColumnMode], a
call DelayFrame
ld hl, hRedrawMapViewRowOffset
inc [hl]
@@ -112,9 +112,9 @@ RedrawMapView:
dec c
jr nz, .redrawRowLoop
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
pop af
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
CompareHLWithBC:
diff --git a/engine/play_time.asm b/engine/play_time.asm
index 504830cb..29897242 100755
--- a/engine/play_time.asm
+++ b/engine/play_time.asm
@@ -56,6 +56,6 @@ CountDownIgnoreInputBitReset:
ld [wd730], a
ret z
xor a
- ld [hJoyPressed], a
- ld [hJoyHeld], a
+ ldh [hJoyPressed], a
+ ldh [hJoyHeld], a
ret
diff --git a/engine/pokemon/add_mon.asm b/engine/pokemon/add_mon.asm
index 8d0a6495..eeef40b0 100644
--- a/engine/pokemon/add_mon.asm
+++ b/engine/pokemon/add_mon.asm
@@ -15,7 +15,7 @@ _AddPartyMon::
ret nc ; return if the party is already full
ld [de], a
ld a, [de]
- ld [hNewPartyLength], a
+ ldh [hNewPartyLength], a
add e
ld e, a
jr nc, .noCarry
@@ -32,7 +32,7 @@ _AddPartyMon::
jr z, .next2
ld hl, wEnemyMonOT
.next2
- ld a, [hNewPartyLength]
+ ldh a, [hNewPartyLength]
dec a
call SkipFixedLengthTextEntries
ld d, h
@@ -44,7 +44,7 @@ _AddPartyMon::
and a
jr nz, .skipNaming
ld hl, wPartyMonNicks
- ld a, [hNewPartyLength]
+ ldh a, [hNewPartyLength]
dec a
call SkipFixedLengthTextEntries
ld a, NAME_MON_SCREEN
@@ -57,7 +57,7 @@ _AddPartyMon::
jr z, .next3
ld hl, wEnemyMons
.next3
- ld a, [hNewPartyLength]
+ ldh a, [hNewPartyLength]
dec a
ld bc, wPartyMon2 - wPartyMon1
call AddNTimes
@@ -129,10 +129,10 @@ _AddPartyMon::
xor a
ld b, a
call CalcStat ; calc HP stat (set cur Hp to max HP)
- ld a, [hMultiplicand+1]
+ ldh a, [hMultiplicand+1]
ld [de], a
inc de
- ld a, [hMultiplicand+2]
+ ldh a, [hMultiplicand+2]
ld [de], a
inc de
xor a
@@ -204,13 +204,13 @@ _AddPartyMon::
callab CalcExperience
pop de
inc de
- ld a, [hExperience] ; write experience
+ ldh a, [hExperience] ; write experience
ld [de], a
inc de
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
ld [de], a
inc de
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
ld [de], a
xor a
ld b, NUM_STATS * 2
diff --git a/engine/pokemon/bills_pc.asm b/engine/pokemon/bills_pc.asm
index 7877ada1..80739de4 100644
--- a/engine/pokemon/bills_pc.asm
+++ b/engine/pokemon/bills_pc.asm
@@ -1,6 +1,6 @@
DisplayPCMainMenu::
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call SaveScreenTilesToBuffer2
ld a, [wNumHoFTeams]
and a
@@ -82,7 +82,7 @@ DisplayPCMainMenu::
ld [wCurrentMenuItem], a
ld [wLastMenuItem], a
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ret
SomeonesPCText: db "SOMEONE's PC@"
@@ -168,7 +168,7 @@ BillsPCMenu:
ld de, BoxNoPCText
call PlaceString
ld a, 1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
call HandleMenuInput
bit 1, a
@@ -501,7 +501,7 @@ MonWasReleasedText:
text_end
CableClubLeftGameboy::
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_EXTERNAL_CLOCK
ret z
ld a, [wSpritePlayerStateData1FacingDirection]
@@ -518,7 +518,7 @@ CableClubLeftGameboy::
tx_pre_jump JustAMomentText
CableClubRightGameboy::
- ld a, [hSerialConnectionStatus]
+ ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
ret z
ld a, [wSpritePlayerStateData1FacingDirection]
diff --git a/engine/pokemon/evos_moves.asm b/engine/pokemon/evos_moves.asm
index 469d689a..c54bf7c7 100755
--- a/engine/pokemon/evos_moves.asm
+++ b/engine/pokemon/evos_moves.asm
@@ -11,7 +11,7 @@ TryEvolvingMon:
; this is only called after battle
; it is supposed to do level up evolutions, though there is a bug that allows item evolutions to occur
EvolutionAfterBattle:
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
ld [wEvolutionOccurred], a
@@ -120,12 +120,12 @@ Evolution_PartyMonLoop: ; loop over party mons
ld c, 50
call DelayFrames
xor a
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
coord hl, 0, 0
lb bc, 12, 20
call ClearScreenArea
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
ld a, $ff
ld [wUpdateSpritesEnabled], a
call ClearSprites
@@ -245,7 +245,7 @@ Evolution_PartyMonLoop: ; loop over party mons
pop bc
pop hl
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ld a, [wLinkState]
cp LINK_STATE_TRADING
ret z
diff --git a/engine/pokemon/experience.asm b/engine/pokemon/experience.asm
index 76e6b88b..427d2a7f 100755
--- a/engine/pokemon/experience.asm
+++ b/engine/pokemon/experience.asm
@@ -10,15 +10,15 @@ CalcLevelFromExperience::
push hl
ld hl, wLoadedMonExp + 2 ; current exp
; compare exp needed for level d with current exp
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
ld c, a
ld a, [hld]
sub c
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
ld c, a
ld a, [hld]
sbc c
- ld a, [hExperience]
+ ldh a, [hExperience]
ld c, a
ld a, [hl]
sbc c
@@ -38,56 +38,56 @@ CalcExperience::
add hl, bc
call CalcDSquared
ld a, d
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld a, [hl]
and $f0
swap a
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld a, [hli]
and $f
- ld [hDivisor], a
+ ldh [hDivisor], a
ld b, $4
call Divide
- ld a, [hQuotient + 1]
+ ldh a, [hQuotient + 1]
push af
- ld a, [hQuotient + 2]
+ ldh a, [hQuotient + 2]
push af
- ld a, [hQuotient + 3]
+ ldh a, [hQuotient + 3]
push af
call CalcDSquared
ld a, [hl]
and $7f
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
- ld a, [hProduct + 1]
+ ldh a, [hProduct + 1]
push af
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
push af
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
push af
ld a, [hli]
push af
xor a
- ld [hMultiplicand], a
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand], a
+ ldh [hMultiplicand + 1], a
ld a, d
- ld [hMultiplicand + 2], a
+ ldh [hMultiplicand + 2], a
ld a, [hli]
- ld [hMultiplier], a
+ ldh [hMultiplier], a
call Multiply
ld b, [hl]
- ld a, [hProduct + 3]
+ ldh a, [hProduct + 3]
sub b
- ld [hProduct + 3], a
+ ldh [hProduct + 3], a
ld b, $0
- ld a, [hProduct + 2]
+ ldh a, [hProduct + 2]
sbc b
- ld [hProduct + 2], a
- ld a, [hProduct + 1]
+ ldh [hProduct + 2], a
+ ldh a, [hProduct + 1]
sbc b
- ld [hProduct + 1], a
+ ldh [hProduct + 1], a
; The difference of the linear term and the constant term consists of 3 bytes
; starting at hProduct + 1. Below, hExperience (an alias of that address) will
; be used instead for the further work of adding or subtracting the squared
@@ -96,54 +96,54 @@ CalcExperience::
and $80
jr nz, .subtractSquaredTerm ; check sign
pop bc
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
add b
- ld [hExperience + 2], a
+ ldh [hExperience + 2], a
pop bc
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
adc b
- ld [hExperience + 1], a
+ ldh [hExperience + 1], a
pop bc
- ld a, [hExperience]
+ ldh a, [hExperience]
adc b
- ld [hExperience], a
+ ldh [hExperience], a
jr .addCubedTerm
.subtractSquaredTerm
pop bc
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
sub b
- ld [hExperience + 2], a
+ ldh [hExperience + 2], a
pop bc
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
sbc b
- ld [hExperience + 1], a
+ ldh [hExperience + 1], a
pop bc
- ld a, [hExperience]
+ ldh a, [hExperience]
sbc b
- ld [hExperience], a
+ ldh [hExperience], a
.addCubedTerm
pop bc
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
add b
- ld [hExperience + 2], a
+ ldh [hExperience + 2], a
pop bc
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
adc b
- ld [hExperience + 1], a
+ ldh [hExperience + 1], a
pop bc
- ld a, [hExperience]
+ ldh a, [hExperience]
adc b
- ld [hExperience], a
+ ldh [hExperience], a
ret
; calculates d*d
CalcDSquared:
xor a
- ld [hMultiplicand], a
- ld [hMultiplicand + 1], a
+ ldh [hMultiplicand], a
+ ldh [hMultiplicand + 1], a
ld a, d
- ld [hMultiplicand + 2], a
- ld [hMultiplier], a
+ ldh [hMultiplicand + 2], a
+ ldh [hMultiplier], a
jp Multiply
INCLUDE "data/growth_rates.asm"
diff --git a/engine/pokemon/learn_move.asm b/engine/pokemon/learn_move.asm
index e1b1a4c7..510300cd 100755
--- a/engine/pokemon/learn_move.asm
+++ b/engine/pokemon/learn_move.asm
@@ -126,13 +126,13 @@ TryingToLearn:
call TextBoxBorder
coord hl, 6, 8
ld de, wMovesString
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
set 2, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
call PlaceString
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
res 2, a
- ld [hFlagsFFF6], a
+ ldh [hFlagsFFF6], a
ld hl, wTopMenuItemY
ld a, 8
ld [hli], a ; wTopMenuItemY
diff --git a/engine/pokemon/status_screen.asm b/engine/pokemon/status_screen.asm
index 35cc9502..e46adae4 100755
--- a/engine/pokemon/status_screen.asm
+++ b/engine/pokemon/status_screen.asm
@@ -40,7 +40,7 @@ DrawHP_:
push hl
call DrawHPBar
pop hl
- ld a, [hFlagsFFF6]
+ ldh a, [hFlagsFFF6]
bit 0, a
jr z, .printFractionBelowBar
ld bc, $9 ; right of bar
@@ -80,7 +80,7 @@ StatusScreen:
ld hl, wd72c
set 1, [hl]
ld a, $33
- ld [rNR50], a ; Reduce the volume
+ ldh [rNR50], a ; Reduce the volume
call GBPalWhiteOutWithDelay3
call ClearScreen
call UpdateSprites
@@ -101,10 +101,10 @@ StatusScreen:
ld hl, vChars2 + $720
lb bc, BANK(PTile), (PTileEnd - PTile) / $8
call CopyVideoDataDouble ; P (for PP), inline
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
- ld [hTilesetType], a
+ ldh [hTilesetType], a
coord hl, 19, 1
lb bc, 6, 10
call DrawLineBox ; Draws the box around name, HP and status
@@ -174,7 +174,7 @@ StatusScreen:
call PlayCry ; play Pokémon cry
call WaitForTextScrollButtonPress ; wait for button
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ret
.GetStringPointer
@@ -298,11 +298,11 @@ StatsText:
next "SPECIAL@"
StatusScreen2:
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
push af
xor a
- ld [hTilesetType], a
- ld [hAutoBGTransferEnabled], a
+ ldh [hTilesetType], a
+ ldh [hAutoBGTransferEnabled], a
ld bc, NUM_MOVES + 1
ld hl, wMoves
call FillMemory
@@ -427,15 +427,15 @@ StatusScreen2:
coord hl, 9, 1
call PlaceString
ld a, $1
- ld [hAutoBGTransferEnabled], a
+ ldh [hAutoBGTransferEnabled], a
call Delay3
call WaitForTextScrollButtonPress ; wait for button
pop af
- ld [hTilesetType], a
+ ldh [hTilesetType], a
ld hl, wd72c
res 1, [hl]
ld a, $77
- ld [rNR50], a
+ ldh [rNR50], a
call GBPalWhiteOut
jp ClearScreen
@@ -447,13 +447,13 @@ CalcExpToLevelUp:
ld d, a
callab CalcExperience
ld hl, wLoadedMonExp + 2
- ld a, [hExperience + 2]
+ ldh a, [hExperience + 2]
sub [hl]
ld [hld], a
- ld a, [hExperience + 1]
+ ldh a, [hExperience + 1]
sbc [hl]
ld [hld], a
- ld a, [hExperience]
+ ldh a, [hExperience]
sbc [hl]
ld [hld], a
ret
diff --git a/engine/slots/game_corner_slots.asm b/engine/slots/game_corner_slots.asm
index 84f3efdc..797c381c 100755
--- a/engine/slots/game_corner_slots.asm
+++ b/engine/slots/game_corner_slots.asm
@@ -22,7 +22,7 @@ StartSlotMachine:
ld a, 250
.next
ld [wSlotMachineSevenAndBarModeChance], a
- ld a, [hLoadedROMBank]
+ ldh a, [hLoadedROMBank]
ld [wSlotMachineSavedROMBank], a
call PromptUserToPlaySlots
ret
diff --git a/engine/slots/slot_machine.asm b/engine/slots/slot_machine.asm
index 3802cdd5..b6eda6d1 100755
--- a/engine/slots/slot_machine.asm
+++ b/engine/slots/slot_machine.asm
@@ -25,7 +25,7 @@ PromptUserToPlaySlots:
call RunPaletteCommand
call GBPalNormal
ld a, $e4
- ld [rOBP0], a
+ ldh [rOBP0], a
ld hl, wd730
set 6, [hl]
xor a
@@ -454,9 +454,9 @@ SlotMachine_CheckForMatches:
jp hl
.flashScreenLoop
- ld a, [rBGP]
+ ldh a, [rBGP]
xor $40
- ld [rBGP], a
+ ldh [rBGP], a
ld c, 5
call DelayFrames
dec b
@@ -472,7 +472,7 @@ SlotMachine_CheckForMatches:
call SlotMachine_PayCoinsToPlayer
call SlotMachine_PrintPayoutCoins
ld a, $e4
- ld [rOBP0], a
+ ldh [rOBP0], a
jp .done
SymbolLinedUpSlotMachineText:
@@ -695,9 +695,9 @@ SlotMachine_PayCoinsToPlayer:
ld a, [wAnimCounter]
dec a
jr nz, .skip1
- ld a, [rOBP0]
+ ldh a, [rOBP0]
xor $40 ; make the slot wheel symbols flash
- ld [rOBP0], a
+ ldh [rOBP0], a
ld a, 5
.skip1
ld [wAnimCounter], a
@@ -825,7 +825,7 @@ SlotMachine_AnimWheel:
SlotMachine_HandleInputWhileWheelsSpin:
call DelayFrame
call JoypadLowSensitivity
- ld a, [hJoy5]
+ ldh a, [hJoy5]
and A_BUTTON
ret z
ld hl, wStoppingWhichSlotMachineWheel