ref: 6b7ade66da6bae234ccc3c41a8f85247a2d4ce03
dir: /engine/debug/color_picker.asm/
const_def $6a const DEBUGTEST_TICKS_1 ; $6a const DEBUGTEST_TICKS_2 ; $6b const DEBUGTEST_WHITE ; $6c const DEBUGTEST_LIGHT ; $6d const DEBUGTEST_DARK ; $6e const DEBUGTEST_BLACK ; $6f const DEBUGTEST_0 ; $70 const DEBUGTEST_1 ; $71 const DEBUGTEST_2 ; $72 const DEBUGTEST_3 ; $73 const DEBUGTEST_4 ; $74 const DEBUGTEST_5 ; $75 const DEBUGTEST_6 ; $76 const DEBUGTEST_7 ; $77 const DEBUGTEST_8 ; $78 const DEBUGTEST_9 ; $79 const DEBUGTEST_A ; $7a const DEBUGTEST_B ; $7b const DEBUGTEST_C ; $7c const DEBUGTEST_D ; $7d const DEBUGTEST_E ; $7e const DEBUGTEST_F ; $7f ColorTest: ; A debug menu to test monster and trainer palettes at runtime. ldh a, [hCGB] and a jr nz, .asm_818b5 ldh a, [hSGB] and a ret z .asm_818b5 ldh a, [hInMenu] push af ld a, $1 ldh [hInMenu], a call DisableLCD call Function81948 call Function8197c call Function819a7 call Function818f4 call EnableLCD ld de, MUSIC_NONE call PlayMusic xor a ld [wJumptableIndex], a ld [wcf66], a ld [wd003], a .asm_818de ld a, [wJumptableIndex] bit 7, a jr nz, .asm_818f0 call Function81a74 call Function81f5e call DelayFrame jr .asm_818de .asm_818f0 pop af ldh [hInMenu], a ret Function818f4: ld a, [wd002] and a jr nz, Function81911 ld hl, PokemonPalettes Function818fd: ld de, wOverworldMapBlocks ld c, NUM_POKEMON + 1 .asm_81902 push bc push hl call Function81928 pop hl ld bc, 8 add hl, bc pop bc dec c jr nz, .asm_81902 ret Function81911: ld hl, TrainerPalettes ld de, wOverworldMapBlocks ld c, NUM_TRAINER_CLASSES .asm_81919 push bc push hl call Function81928 pop hl ld bc, 4 add hl, bc pop bc dec c jr nz, .asm_81919 ret Function81928: ld a, BANK(PokemonPalettes) ; aka BANK(TrainerPalettes) call GetFarByte ld [de], a inc de inc hl ld a, BANK(PokemonPalettes) ; aka BANK(TrainerPalettes) call GetFarByte ld [de], a inc de inc hl ld a, BANK(PokemonPalettes) ; aka BANK(TrainerPalettes) call GetFarByte ld [de], a inc de inc hl ld a, BANK(PokemonPalettes) ; aka BANK(TrainerPalettes) call GetFarByte ld [de], a inc de ret Function81948: ld a, $1 ldh [rVBK], a ld hl, vTiles0 ld bc, sScratch - vTiles0 xor a call ByteFill ld a, $0 ldh [rVBK], a ld hl, vTiles0 ld bc, sScratch - vTiles0 xor a call ByteFill hlcoord 0, 0, wAttrmap ld bc, SCREEN_WIDTH * SCREEN_HEIGHT xor a call ByteFill hlcoord 0, 0 ld bc, SCREEN_WIDTH * SCREEN_HEIGHT xor a call ByteFill call ClearSprites ret Function8197c: ld hl, DebugColorTestGFX ld de, vTiles2 tile DEBUGTEST_TICKS_1 ld bc, 22 tiles call CopyBytes ld hl, DebugUpArrowGFX ld de, vTiles0 ld bc, 1 tiles call CopyBytes call LoadStandardFont ld hl, vTiles1 lb bc, 8, 0 .asm_8199d ld a, [hl] xor $ff ld [hli], a dec bc ld a, c or b jr nz, .asm_8199d ret Function819a7: ldh a, [hCGB] and a ret z ldh a, [rSVBK] push af ld a, BANK(wBGPals2) ldh [rSVBK], a ld hl, Palette_DebugBG ld de, wBGPals2 ld bc, 16 palettes call CopyBytes ld a, 1 << rBGPI_AUTO_INCREMENT ldh [rBGPI], a ld hl, Palette_DebugBG ld c, 8 palettes xor a .asm_819c8 ldh [rBGPD], a dec c jr nz, .asm_819c8 ld a, 1 << rOBPI_AUTO_INCREMENT ldh [rOBPI], a ld hl, Palette_DebugOB ld c, 8 palettes .asm_819d6 ld a, [hli] ldh [rOBPD], a dec c jr nz, .asm_819d6 ld a, $94 ld [wc608], a ld a, $52 ld [wc608 + 1], a ld a, $4a ld [wc608 + 2], a ld a, $29 ld [wc608 + 3], a pop af ldh [rSVBK], a ret Palette_DebugBG: INCLUDE "gfx/debug/bg.pal" Palette_DebugOB: INCLUDE "gfx/debug/ob.pal" Function81a74: call JoyTextDelay ld a, [wJumptableIndex] cp $4 jr nc, .asm_81a8b ld hl, hJoyLast ld a, [hl] and SELECT jr nz, .asm_81a9a ld a, [hl] and START jr nz, .asm_81aab .asm_81a8b jumptable Jumptable_81acf, wJumptableIndex .asm_81a9a call Function81eca call Function81ac3 ld e, a ld a, [wcf66] inc a cp e jr c, .asm_81aba xor a jr .asm_81aba .asm_81aab call Function81eca ld a, [wcf66] dec a cp $ff jr nz, .asm_81aba call Function81ac3 dec a .asm_81aba ld [wcf66], a ld a, $0 ld [wJumptableIndex], a ret Function81ac3: ; Looping back around the pic set. ld a, [wd002] and a jr nz, .asm_81acc ld a, NUM_POKEMON ; CELEBI ret .asm_81acc ld a, NUM_TRAINER_CLASSES - 1 ; MYSTICALMAN ret Jumptable_81acf: dw Function81adb dw Function81c18 dw Function81c33 dw Function81cc2 dw Function81d8e dw Function81daf Function81adb: xor a ldh [hBGMapMode], a hlcoord 0, 0 ld bc, SCREEN_WIDTH * SCREEN_HEIGHT ld a, DEBUGTEST_BLACK call ByteFill hlcoord 1, 3 lb bc, 7, 18 ld a, DEBUGTEST_WHITE call DebugColor_FillBoxWithByte hlcoord 11, 0 lb bc, 2, 3 ld a, DEBUGTEST_LIGHT call DebugColor_FillBoxWithByte hlcoord 16, 0 lb bc, 2, 3 ld a, DEBUGTEST_DARK call DebugColor_FillBoxWithByte call Function81bc0 call Function81bf4 ld a, [wcf66] inc a ld [wCurPartySpecies], a ld [wDeciramBuffer], a hlcoord 0, 1 ld de, wDeciramBuffer lb bc, PRINTNUM_LEADINGZEROS | 1, 3 call PrintNum ld a, [wd002] and a jr nz, .asm_81b7a ld a, $1 ld [wUnownLetter], a call GetPokemonName hlcoord 4, 1 call PlaceString xor a ld [wBoxAlignment], a hlcoord 12, 3 call _PrepMonFrontpic ld de, vTiles2 tile $31 predef GetMonBackpic ld a, $31 ldh [hGraphicStartTile], a hlcoord 2, 4 lb bc, 6, 6 predef PlaceGraphic ld a, [wd003] and a jr z, .asm_81b66 ld de, String_81baf jr .asm_81b69 .asm_81b66 ld de, String_81bb4 .asm_81b69 hlcoord 7, 17 call PlaceString hlcoord 0, 17 ld de, String_81bb9 call PlaceString jr .asm_81ba9 .asm_81b7a ld a, [wDeciramBuffer] ld [wTrainerClass], a callfar GetTrainerAttributes ld de, wStringBuffer1 hlcoord 4, 1 call PlaceString ld de, vTiles2 callfar GetTrainerPic xor a ld [wTempEnemyMonSpecies], a ldh [hGraphicStartTile], a hlcoord 2, 3 lb bc, 7, 7 predef PlaceGraphic .asm_81ba9 ld a, $1 ld [wJumptableIndex], a ret String_81baf: db "レア", DEBUGTEST_BLACK, DEBUGTEST_BLACK, "@" ; rare (shiny) String_81bb4: db "ノーマル@" ; normal String_81bb9: db DEBUGTEST_A, "きりかえ▶@" ; (A) switches Function81bc0: decoord 0, 11, wAttrmap hlcoord 2, 11 ld a, $1 call Function81bde decoord 0, 13, wAttrmap hlcoord 2, 13 ld a, $2 call Function81bde decoord 0, 15, wAttrmap hlcoord 2, 15 ld a, $3 Function81bde: push af ld a, DEBUGTEST_TICKS_1 ld [hli], a ld bc, $f ld a, DEBUGTEST_TICKS_2 call ByteFill ld l, e ld h, d pop af ld bc, $28 call ByteFill ret Function81bf4: ld a, [wcf66] inc a ld l, a ld h, $0 add hl, hl add hl, hl ld de, wOverworldMapBlocks add hl, de ld de, wc608 ld bc, 4 call CopyBytes xor a ld [wcf64], a ld [wcf65], a ld de, wc608 call Function81ea5 ret Function81c18: ldh a, [hCGB] and a jr z, .asm_81c2a ld a, $2 ldh [hBGMapMode], a call DelayFrame call DelayFrame call DelayFrame .asm_81c2a call WaitBGMap ld a, $2 ld [wJumptableIndex], a ret Function81c33: ldh a, [hCGB] and a jr z, .asm_81c69 ldh a, [rSVBK] push af ld a, BANK(wBGPals2) ldh [rSVBK], a ld hl, wBGPals2 ld de, wc608 ld c, $1 call Function81ee3 hlcoord 10, 2 ld de, wc608 call Function81ca7 hlcoord 15, 2 ld de, wc608 + 2 call Function81ca7 ld a, TRUE ldh [hCGBPalUpdate], a ld a, $3 ld [wJumptableIndex], a pop af ldh [rSVBK], a ret .asm_81c69 ld hl, wSGBPals ld a, 1 ld [hli], a ld a, LOW(PALRGB_WHITE) ld [hli], a ld a, HIGH(PALRGB_WHITE) ld [hli], a ld a, [wc608] ld [hli], a ld a, [wc608 + 1] ld [hli], a ld a, [wc608 + 2] ld [hli], a ld a, [wc608 + 3] ld [hli], a xor a ld [hli], a ld [hli], a ld [hl], a ld hl, wSGBPals call Function81f0c hlcoord 10, 2 ld de, wc608 call Function81ca7 hlcoord 15, 2 ld de, wc608 + 2 call Function81ca7 ld a, $3 ld [wJumptableIndex], a ret Function81ca7: inc hl inc hl inc hl ld a, [de] call Function81cbc ld a, [de] swap a call Function81cbc inc de ld a, [de] call Function81cbc ld a, [de] swap a Function81cbc: and $f add DEBUGTEST_0 ld [hld], a ret Function81cc2: ldh a, [hJoyLast] and B_BUTTON jr nz, .asm_81cdf ldh a, [hJoyLast] and A_BUTTON jr nz, .asm_81ce5 ld a, [wcf64] and $3 ld e, a ld d, 0 ld hl, Jumptable_81d02 add hl, de add hl, de ld a, [hli] ld h, [hl] ld l, a jp hl .asm_81cdf ld a, $4 ld [wJumptableIndex], a ret .asm_81ce5 ld a, [wd002] and a ret nz ld a, [wd003] xor $4 ld [wd003], a ld c, a ld b, 0 ld hl, PokemonPalettes add hl, bc call Function818fd ld a, $0 ld [wJumptableIndex], a ret Jumptable_81d02: dw Function81d0a dw Function81d34 dw Function81d46 dw Function81d58 Function81d0a: ld hl, hJoyLast ld a, [hl] and D_DOWN jr nz, Function81d89 ld a, [hl] and D_LEFT jr nz, .asm_81d1d ld a, [hl] and D_RIGHT jr nz, .asm_81d28 ret .asm_81d1d xor a ld [wcf65], a ld de, wc608 call Function81ea5 ret .asm_81d28 ld a, $1 ld [wcf65], a ld de, wc608 + 2 call Function81ea5 ret Function81d34: ld hl, hJoyLast ld a, [hl] and D_DOWN jr nz, Function81d89 ld a, [hl] and D_UP jr nz, Function81d84 ld hl, wc608 + 10 jr Function81d63 Function81d46: ld hl, hJoyLast ld a, [hl] and D_DOWN jr nz, Function81d89 ld a, [hl] and D_UP jr nz, Function81d84 ld hl, wc608 + 11 jr Function81d63 Function81d58: ld hl, hJoyLast ld a, [hl] and D_UP jr nz, Function81d84 ld hl, wc608 + 12 Function81d63: ldh a, [hJoyLast] and D_RIGHT jr nz, Function81d70 ldh a, [hJoyLast] and D_LEFT jr nz, Function81d77 ret Function81d70: ld a, [hl] cp $1f ret nc inc [hl] jr Function81d7b Function81d77: ld a, [hl] and a ret z dec [hl] Function81d7b: call Function81e67 ld a, $2 ld [wJumptableIndex], a ret Function81d84: ld hl, wcf64 dec [hl] ret Function81d89: ld hl, wcf64 inc [hl] ret Function81d8e: hlcoord 0, 10 ld bc, $a0 ld a, DEBUGTEST_BLACK call ByteFill hlcoord 2, 12 ld de, String_81fcd call PlaceString xor a ld [wd004], a call Function81df4 ld a, $5 ld [wJumptableIndex], a ret Function81daf: ld hl, hJoyPressed ld a, [hl] and B_BUTTON jr nz, .asm_81dbb call Function81dc7 ret .asm_81dbb ld a, $0 ld [wJumptableIndex], a ret Function81dc1: ld hl, wJumptableIndex set 7, [hl] ret Function81dc7: ld hl, hJoyLast ld a, [hl] and D_UP jr nz, .asm_81dd5 ld a, [hl] and D_DOWN jr nz, .asm_81de2 ret .asm_81dd5 ld a, [wd004] cp $3b jr z, .asm_81ddf inc a jr .asm_81ded .asm_81ddf xor a jr .asm_81ded .asm_81de2 ld a, [wd004] and a jr z, .asm_81deb dec a jr .asm_81ded .asm_81deb ld a, $3b .asm_81ded ld [wd004], a call Function81df4 ret Function81df4: hlcoord 10, 11 call Function81e5e hlcoord 10, 12 call Function81e5e hlcoord 10, 13 call Function81e5e hlcoord 10, 14 call Function81e5e ld a, [wd004] inc a ld [wTempTMHM], a predef GetTMHMMove ld a, [wTempTMHM] ld [wPutativeTMHMMove], a call GetMoveName hlcoord 10, 12 call PlaceString ld a, [wd004] call Function81e55 ld [wCurItem], a predef CanLearnTMHMMove ld a, c and a ld de, String_81e46 jr nz, .asm_81e3f ld de, String_81e4d .asm_81e3f hlcoord 10, 14 call PlaceString ret String_81e46: db "おぼえられる@" ; can be taught String_81e4d: db "おぼえられない@" ; cannot be taught Function81e55: cp $32 jr c, .asm_81e5b inc a inc a .asm_81e5b add $bf ret Function81e5e: ld bc, 10 ld a, DEBUGTEST_BLACK call ByteFill ret Function81e67: ld a, [wc608 + 10] and $1f ld e, a ld a, [wc608 + 11] and $7 sla a swap a or e ld e, a ld a, [wc608 + 11] and $18 sla a swap a ld d, a ld a, [wc608 + 12] and $1f sla a sla a or d ld d, a ld a, [wcf65] and a jr z, .asm_81e9c ld a, e ld [wc608 + 2], a ld a, d ld [wc608 + 3], a ret .asm_81e9c ld a, e ld [wc608], a ld a, d ld [wc608 + 1], a ret Function81ea5: ld a, [de] and $1f ld [wc608 + 10], a ld a, [de] and $e0 swap a srl a ld b, a inc de ld a, [de] and $3 swap a srl a or b ld [wc608 + 11], a ld a, [de] and $7c srl a srl a ld [wc608 + 12], a ret Function81eca: ld a, [wcf66] inc a ld l, a ld h, $0 add hl, hl add hl, hl ld de, wOverworldMapBlocks add hl, de ld e, l ld d, h ld hl, wc608 ld bc, 4 call CopyBytes ret Function81ee3: .asm_81ee3 ld a, LOW(PALRGB_WHITE) ld [hli], a ld a, HIGH(PALRGB_WHITE) ld [hli], a ld a, [de] inc de ld [hli], a ld a, [de] inc de ld [hli], a ld a, [de] inc de ld [hli], a ld a, [de] inc de ld [hli], a xor a ld [hli], a ld [hli], a dec c jr nz, .asm_81ee3 ret DebugColor_FillBoxWithByte: ; For some reason, we have another copy of FillBoxWithByte here .row push bc push hl .col ld [hli], a dec c jr nz, .col pop hl ld bc, SCREEN_WIDTH add hl, bc pop bc dec b jr nz, .row ret Function81f0c: ld a, [wcfbe] push af set 7, a ld [wcfbe], a call Function81f1d pop af ld [wcfbe], a ret Function81f1d: ld a, [hl] and $7 ret z ld b, a .asm_81f22 push bc xor a ldh [rJOYP], a ld a, $30 ldh [rJOYP], a ld b, $10 .asm_81f2c ld e, $8 ld a, [hli] ld d, a .asm_81f30 bit 0, d ld a, $10 jr nz, .asm_81f38 ld a, $20 .asm_81f38 ldh [rJOYP], a ld a, $30 ldh [rJOYP], a rr d dec e jr nz, .asm_81f30 dec b jr nz, .asm_81f2c ld a, $20 ldh [rJOYP], a ld a, $30 ldh [rJOYP], a ld de, 7000 .asm_81f51 nop nop nop dec de ld a, d or e jr nz, .asm_81f51 pop bc dec b jr nz, .asm_81f22 ret Function81f5e: ld a, DEBUGTEST_BLACK hlcoord 10, 0 ld [hl], a hlcoord 15, 0 ld [hl], a hlcoord 1, 11 ld [hl], a hlcoord 1, 13 ld [hl], a hlcoord 1, 15 ld [hl], a ld a, [wJumptableIndex] cp $3 jr nz, .asm_81fc9 ld a, [wcf64] and a jr z, .asm_81f8d dec a hlcoord 1, 11 ld bc, 2 * SCREEN_WIDTH call AddNTimes ld [hl], $ed .asm_81f8d ld a, [wcf65] and a jr z, .asm_81f98 hlcoord 15, 0 jr .asm_81f9b .asm_81f98 hlcoord 10, 0 .asm_81f9b ld [hl], $ed ld b, $70 ld c, $5 ld hl, wVirtualOAM ld de, wc608 + 10 call .asm_81fb7 ld de, wc608 + 11 call .asm_81fb7 ld de, wc608 + 12 call .asm_81fb7 ret .asm_81fb7 ld a, b ld [hli], a ; y ld a, [de] add a add a add 3 * TILE_WIDTH ld [hli], a ; x xor a ld [hli], a ; tile id ld a, c ld [hli], a ; attributes ld a, 2 * TILE_WIDTH add b ld b, a inc c ret .asm_81fc9 call ClearSprites ret String_81fcd: db "おわりますか？" ; Are you finished? next "はい<DOT><DOT><DOT>", DEBUGTEST_A ; YES...(A) next "いいえ<DOT><DOT>", DEBUGTEST_B ; NO..(B) db "@" DebugUpArrowGFX: INCBIN "gfx/debug/up_arrow.2bpp" DebugColorTestGFX: INCBIN "gfx/debug/color_test.2bpp" TilesetColorTest: ret xor a ld [wJumptableIndex], a ld [wcf64], a ld [wcf65], a ld [wcf66], a ldh [hMapAnims], a call ClearSprites call OverworldTextModeSwitch call WaitBGMap2 xor a ldh [hBGMapMode], a ld de, DebugColorTestGFX ld hl, vTiles2 tile DEBUGTEST_TICKS_1 lb bc, BANK(DebugColorTestGFX), 22 call Request2bpp ld de, DebugUpArrowGFX ld hl, vTiles1 lb bc, BANK(DebugUpArrowGFX), 1 call Request2bpp ld a, HIGH(vBGMap1) ldh [hBGMapAddress + 1], a hlcoord 0, 0 ld bc, SCREEN_WIDTH * SCREEN_HEIGHT ld a, DEBUGTEST_BLACK call ByteFill hlcoord 0, 0, wAttrmap ld bc, SCREEN_WIDTH * SCREEN_HEIGHT ld a, $7 call ByteFill ld de, $15 ld a, DEBUGTEST_WHITE call Function821d2 ld de, $1a ld a, DEBUGTEST_LIGHT call Function821d2 ld de, $1f ld a, DEBUGTEST_DARK call Function821d2 ld de, $24 ld a, DEBUGTEST_BLACK call Function821d2 call Function821f4 call Function8220f call WaitBGMap2 ld [wJumptableIndex], a ld a, $40 ldh [hWY], a ret Function821d2: hlcoord 0, 0 call Function821de Function821d8: ld a, [wcf64] hlcoord 0, 0, wAttrmap Function821de: add hl, de rept 4 ld [hli], a endr ld bc, $10 add hl, bc rept 4 ld [hli], a endr ld bc, $10 add hl, bc rept 4 ld [hli], a endr ret Function821f4: hlcoord 2, 4 call Function82203 hlcoord 2, 6 call Function82203 hlcoord 2, 8 Function82203: ld a, DEBUGTEST_TICKS_1 ld [hli], a ld bc, $10 - 1 ld a, DEBUGTEST_TICKS_2 call ByteFill ret Function8220f: ldh a, [rSVBK] push af ld a, BANK(wBGPals1) ldh [rSVBK], a ld a, [wcf64] ld l, a ld h, $0 add hl, hl add hl, hl add hl, hl ld de, wBGPals1 add hl, de ld de, wc608 ld bc, 8 call CopyBytes ld de, wc608 call Function81ea5 pop af ldh [rSVBK], a ret Function82236: ld hl, hJoyLast ld a, [hl] and SELECT jr nz, .loop7 ld a, [hl] and B_BUTTON jr nz, .asm_82299 call Function822f0 ret .loop7 ld hl, wcf64 ld a, [hl] inc a and $7 cp $7 jr nz, .asm_82253 xor a .asm_82253 ld [hl], a ld de, $15 call Function821d8 ld de, $1a call Function821d8 ld de, $1f call Function821d8 ld de, $24 call Function821d8 ldh a, [rSVBK] push af ld a, BANK(wBGPals2) ldh [rSVBK], a ld hl, wBGPals2 ld a, [wcf64] ld bc, 1 palettes call AddNTimes ld de, wc608 ld bc, 1 palettes call CopyBytes pop af ldh [rSVBK], a ld a, $2 ldh [hBGMapMode], a ld c, 3 call DelayFrames ld a, $1 ldh [hBGMapMode], a ret .asm_82299 call ClearSprites ldh a, [hWY] xor $d0 ldh [hWY], a ret Function822a3: ldh a, [rSVBK] push af ld a, BANK(wBGPals2) ldh [rSVBK], a ld hl, wBGPals2 ld a, [wcf64] ld bc, 1 palettes call AddNTimes ld e, l ld d, h ld hl, wc608 ld bc, 1 palettes call CopyBytes hlcoord 1, 0 ld de, wc608 call Function81ca7 hlcoord 6, 0 ld de, wc608 + 2 call Function81ca7 hlcoord 11, 0 ld de, wc608 + 4 call Function81ca7 hlcoord 16, 0 ld de, wc608 + 6 call Function81ca7 pop af ldh [rSVBK], a ld a, TRUE ldh [hCGBPalUpdate], a call DelayFrame ret Function822f0: ld a, [wcf65] and 3 ld e, a ld d, 0 ld hl, .dw add hl, de add hl, de ld a, [hli] ld h, [hl] ld l, a jp hl .dw dw Function82309 dw Function82339 dw Function8234b dw Function8235d Function82309: ld hl, hJoyLast ld a, [hl] and D_DOWN jr nz, Function8238c ld a, [hl] and D_LEFT jr nz, .asm_8231c ld a, [hl] and D_RIGHT jr nz, .asm_82322 ret .asm_8231c ld a, [wcf66] dec a jr .asm_82326 .asm_82322 ld a, [wcf66] inc a .asm_82326 and $3 ld [wcf66], a ld e, a ld d, $0 ld hl, wc608 add hl, de add hl, de ld e, l ld d, h call Function81ea5 ret Function82339: ld hl, hJoyLast ld a, [hl] and D_DOWN jr nz, Function8238c ld a, [hl] and D_UP jr nz, Function82387 ld hl, wc608 + 10 jr Function82368 Function8234b: ld hl, hJoyLast ld a, [hl] and D_DOWN jr nz, Function8238c ld a, [hl] and D_UP jr nz, Function82387 ld hl, wc608 + 11 jr Function82368 Function8235d: ld hl, hJoyLast ld a, [hl] and D_UP jr nz, Function82387 ld hl, wc608 + 12 Function82368: ldh a, [hJoyLast] and D_RIGHT jr nz, .asm_82375 ldh a, [hJoyLast] and D_LEFT jr nz, .asm_8237c ret .asm_82375 ld a, [hl] cp $1f ret nc inc [hl] jr .asm_82380 .asm_8237c ld a, [hl] and a ret z dec [hl] .asm_82380 call Function82391 call Function822a3 ret Function82387: ld hl, wcf65 dec [hl] ret Function8238c: ld hl, wcf65 inc [hl] ret Function82391: ld a, [wc608 + 10] and $1f ld e, a ld a, [wc608 + 11] and $7 sla a swap a or e ld e, a ld a, [wc608 + 11] and $18 sla a swap a ld d, a ld a, [wc608 + 12] and $1f sla a sla a or d ld d, a ld a, [wcf66] ld c, a ld b, $0 ld hl, wc608 add hl, bc add hl, bc ld a, e ld [hli], a ld [hl], d ret Function823c6: ret Function823c7: ret