diff options
Diffstat (limited to 'main.asm')
| -rwxr-xr-x | main.asm | 248 |
1 files changed, 244 insertions, 4 deletions
@@ -1,12 +1,38 @@ INCLUDE "constants.asm" INCLUDE "macros.asm" -SECTION "Home", ROM0 +SECTION "rst 00", ROM0 [$00] + di + jp Entry + +SECTION "rst 10", ROM0 [$10] + jp Func_468 + +SECTION "rst 18", ROM0 [$18] + jp Func_477 + +SECTION "rst 20", ROM0 [$20] + jp Func_486 + +SECTION "rst 40", ROM0 [$40] + jp Func_2f2 + +SECTION "rst 48", ROM0 [$48] + jp Func_3ec + +SECTION "rst 50", ROM0 [$50] + jp Func_418 + +SECTION "rst 58", ROM0 [$58] + jp Func_445 + +SECTION "rst 60", ROM0 [$60] + jp Func_467 -INCBIN "baserom.gbc",$0,$100 SECTION "Entry", ROM0 [$100] +Entry: ; 0x100 nop jp Start @@ -144,7 +170,209 @@ Func_23b: ; 0x23b ld [$fffd], a ret -INCBIN "baserom.gbc",$24e,$468 - $24e +INCBIN "baserom.gbc",$24e,$2f2 - $24e + +Func_2f2: ; 0x2f2 + push af + push bc + push de + push hl + call $ff80 + ld a, [$ff9e] + ld [$ff40], a + call $113a + ei + ld a, [$ff44] + cp $90 + jr c, .asm_328 + ld hl, $ff9f + ld c, $41 + ld a, [hli] + ld [$ff00+c], a + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + ld a, [hli] + ld [$ff00+c], a + inc c + ld a, [hli] + ld [$ff00+c], a +.asm_328 + ld a, [$ffa2] + ld [$ffa8], a + ld a, [$ffa9] + ld [$ffaa], a + ld a, [$ffab] + ld [$ffac], a + ld a, [$ffad] + ld [$ffae], a + call $0ab8 + ld a, [$daa3] + and a + jr nz, .asm_359 + ld a, [$ff98] + cp $f + jr nz, .asm_359 + ld a, [$ff99] + and $f + jr z, .asm_359 + ld hl, [sp+$8] + ld [hl], $c3 + inc hl + ld [hl], $3 + ld a, $1 + ld [$daa3], a +.asm_359 + ld hl, $ffb2 + ld a, [hl] + inc [hl] + and a + jr nz, .asm_365 + ld hl, $ffb3 + inc [hl] +.asm_365 + ld hl, $ffb4 + inc [hl] + ld a, [$d8e1] + and a + call nz, $167b + ld a, [$d849] + and a + jr nz, .asm_37d + ld a, [$d85d] + and a + call nz, $0504 +.asm_37d + ld a, [$d84a] + and a + jr z, .asm_39d + xor a + ld [$d84a], a + ld a, $1 + ld [$d849], a + ld a, $bc + ld [$ff06], a + ld a, $0 + ld [$ff07], a + ld hl, $ffff + set 2, [hl] + ld a, $4 + ld [$ff07], a +.asm_39d + ld hl, $4000 + ld a, [$d917] + and a + jr nz, .asm_3b5 + ld a, [$d803] + rrca + ld [$d803], a + and $1 + jr z, .asm_3b5 + set 3, [hl] + jr .asm_3b7 +.asm_3b5 + res 3, [hl] +.asm_3b7 + ld a, [$d4aa] + and a + call nz, $0e69 + pop hl + pop de + pop bc + pop af + reti + +INCBIN "baserom.gbc",$3c3,$3ec - $3c3 + +Func_3ec: ; 0x3ec + push af + push bc + push de + push hl + ld a, [$ffb0] + sla a + ld c, a + ld b, $0 + ld hl, $0408 + add hl, bc + ld a, [hli] + ld h, [hl] + ld l, a + jp [hl] + +INCBIN "baserom.gbc",$3ff,$418 - $3ff + +Func_418: ; 0x418 + ei + push af + push bc + push de + push hl + ld a, [$d849] + and a + jr z, .asm_42a + ld a, [$d85d] + and a + call nz, $0504 +.asm_42a + ld a, [$d84a] + and a + jr z, .asm_440 + xor a + ld [$d84a], a + ld [$d849], a + ld a, $0 + ld [$ff07], a + ld hl, $ffff + res 2, [hl] +.asm_440 + pop hl + pop de + pop bc + pop af + reti + +Func_445: ; 0x445 + push af + push bc + push de + push hl + ld hl, $045d + push hl + ld a, [$ffb1] + sla a + ld c, a + ld b, $0 + ld hl, $0462 + add hl, bc + ld c, [hl] + inc hl + ld b, [hl] + push bc + ret + +INCBIN "baserom.gbc",$45d,$467 - $45d + +Func_467: ; 0x467 + reti Func_468: ; 0x468 ld a, [$ff40] @@ -174,7 +402,19 @@ Func_477: ; 0x477 pop de jp [hl] -INCBIN "baserom.gbc",$486,$4af - $486 +Func_486: ; 0x486 + rlca + add l + ld l, a + jr nc, .asm_48c + inc h +.asm_48c + ld a, [hli] + ld h, [hl] + ld l, a + ret + +INCBIN "baserom.gbc",$490,$4af - $490 PlaySoundEffect: ; 0x4af ; input: de = sound effect id? I think d specifies something special and e holds the id |