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Reset:: ; 5b0 (0:05b0)
call MapSetup_Sound_Off
xor a
ld [hMapAnims], a
call ClearPalettes
ei
ld hl, wd8ba
set 7, [hl]
ld c, 32
call DelayFrames
jr Init
_Start:: ; 5c6 (0:05c6)
cp $11
jr z, .cgb
xor a
jr .load
.cgb
ld a, $1
.load
ld [hCGB], a
Init:: ; 5d1 (0:05d1)
di
xor a
ld [rIF], a
ld [rIE], a
ld [rRP], a
ld [rSCX], a
ld [rSCY], a
ld [rSB], a
ld [rSC], a
ld [rWX], a
ld [rWY], a
ld [rBGP], a
ld [rOBP0], a
ld [rOBP1], a
ld [rTMA], a
ld [rTAC], a
ld [wceeb], a
ld a, $4
ld [rTAC], a
.wait
ld a, [rLY]
cp 145
jr nz, .wait
xor a
ld [rLCDC], a
; Clear WRAM
ld hl, wMusicPlaying
ld bc, $2000
.ByteFill
ld [hl], $0
inc hl
dec bc
ld a, b
or c
jr nz, .ByteFill
ld sp, wStackTop
call ClearVRAM
ld a, [hCGB]
push af
xor a
ld hl, HRAM_START
ld bc, HRAM_END - HRAM_START
call ByteFill
pop af
ld [hCGB], a
call ClearSprites
ld a, BANK(LoadPushOAM)
rst Bankswitch
call LoadPushOAM
xor a
ld [hMapAnims], a
ld [hSCX], a
ld [hSCY], a
ld [rJOYP], a
ld a, $8 ; HBlank int enable
ld [rSTAT], a
ld a, $90
ld [hWY], a
ld [rWY], a
ld a, $7
ld [hWX], a
ld [rWX], a
ld a, -1
ld [hLinkPlayerNumber], a
ld h, $98
call BlankBGMap
ld h, $9c
call BlankBGMap
callfar InitCGBPals
ld a, $9c
ld [hBGMapAddress + 1], a
xor a
ld [hBGMapAddress], a
farcall StartClock
ld a, SRAM_ENABLE
ld [MBC3SRamEnable], a
ld a, SRAM_DISABLE
ld [MBC3LatchClock], a
ld [MBC3SRamEnable], a
ld a, %11100011
; LCD on
; Win tilemap 1
; Win on
; BG/Win tiledata 0
; BG Tilemap 0
; OBJ 8x8
; OBJ on
; BG on
ld [rLCDC], a
ld a, $1f
ld [rIE], a
ei
call DelayFrame
ld a, $30
call Predef
call MapSetup_Sound_Off
xor a
ld [wMapMusic], a
jp GameInit
ClearVRAM:: ; 68e (0:068e)
ld hl, $8000
ld bc, $2000
xor a
call ByteFill
ret
BlankBGMap:: ; 699 (0:0699)
ld a, $7f
jr asm_69e
FillBGMap:: ; 69d
ld a, l
asm_69e
ld de, $400
ld l, e
.loop
ld [hli], a
dec e
jr nz, .loop
dec d
jr nz, .loop
ret
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