diff options
Diffstat (limited to 'engine/home.asm')
-rwxr-xr-x | engine/home.asm | 2080 |
1 files changed, 2080 insertions, 0 deletions
diff --git a/engine/home.asm b/engine/home.asm new file mode 100755 index 0000000..f90dd3b --- /dev/null +++ b/engine/home.asm @@ -0,0 +1,2080 @@ +; rst vectors +SECTION "rst00",ROM0[0] + ret +SECTION "rst08",ROM0[8] + ret +SECTION "rst10",ROM0[$10] + ret +SECTION "rst18",ROM0[$18] + jp RST18 +SECTION "rst20",ROM0[$20] + jp RST20 +SECTION "rst28",ROM0[$28] + jp RST28 +SECTION "rst30",ROM0[$30] + ret +SECTION "rst38",ROM0[$38] + ret + +; interrupts +SECTION "vblank",ROM0[$40] + jp VBlankHandler +SECTION "lcdc",ROM0[$48] + call $cacd + reti +SECTION "timer",ROM0[$50] + jp TimerHandler +SECTION "serial",ROM0[$58] + jp SerialHandler +SECTION "joypad",ROM0[$60] + reti + +SECTION "romheader",ROM0[$100] + nop + jp Start + +SECTION "start",ROM0[$150] +Start: ; 0150 (0:0150) + di + ld sp, $fffe + push af + xor a + ld [$ff0f], a + ld [$ffff], a + call Func_03ec + ld a, $1 + call BankswitchHome + xor a + call Func_07a9 + call Func_07c5 + call Func_028a + pop af + ld [$cab3], a + call Func_0349 + ld a, $20 + ld [$cab6], a + call Func_03a1 + call Func_030b + call Func_036a + call Func_377f + call Func_0241 + call Func_0ea6 + call CopyDMAFunction + call Func_080b + ld a, BANK(Func_4000) + call BankswitchHome + ld sp, $e000 + jp Func_4000 + +VBlankHandler: ; 019b (0:019b) + push af + push bc + push de + push hl + ld a, [$ff80] + push af + ld hl, $caba + bit 0, [hl] + jr nz, .asm_1dd + set 0, [hl] + ld a, [$cac0] + or a + jr z, .asm_1b8 + call $ff83 + xor a + ld [$cac0], a +.asm_1b8 + ld a, [$ff92] + ld [$ff43], a + ld a, [$ff93] + ld [$ff42], a + ld a, [$ff94] + ld [$ff4b], a + ld a, [$ff95] + ld [$ff4a], a + ld a, [$cabb] + ld [$ff40], a + ei + call $cad0 + call Func_042d + ld hl, $cab8 + inc [hl] + ld hl, $caba + res 0, [hl] +.asm_1dd + pop af + call BankswitchHome + pop hl + pop de + pop bc + pop af + reti + +TimerHandler: ; 01e6 (0:01e6) + push af + push hl + push de + push bc + ei + call Func_0c91 + ld hl, $cac3 + ld a, [hl] + inc [hl] + and $3 + jr nz, .asm_217 + call Func_021c + ld hl, $caba + bit 1, [hl] + jr nz, .asm_217 + set 1, [hl] + ld a, [$ff80] + push af + ld a, BANK(Func_f4003) + call BankswitchHome + call Func_f4003 + pop af + call BankswitchHome + ld hl, $caba + res 1, [hl] +.asm_217 + pop bc + pop de + pop hl + pop af + reti + +Func_021c: ; 021c (0:021c) + ld a, [$cac4] + or a + ret z + ld hl, $cac5 + inc [hl] + ld a, [hl] + cp $3c + ret c + ld [hl], $0 + inc hl + inc [hl] + ld a, [hl] + cp $3c + ret c + ld [hl], $0 + inc hl + inc [hl] + ld a, [hl] + cp $3c + ret c + ld [hl], $0 + inc hl + inc [hl] + ret nz + inc hl + inc [hl] + ret + +Func_0241: ; 0241 (0:0241) + ld b, $bc + call Func_025c + jr c, .asm_250 + ld a, [$ff4d] + and $80 + jr z, .asm_250 + ld b, $78 +.asm_250 + ld a, b + ld [$ff06], a + ld a, $3 + ld [$ff07], a + ld a, $7 + ld [$ff07], a + ret + +Func_025c: ; 025c (0:025c) + ld a, [$cab4] + cp $2 + ret z + scf + ret +; 0x264 + +INCBIN "baserom.gbc",$0264,$028a - $0264 + +Func_028a: ; 028a (0:028a) + ld a, [$ff40] + bit 7, a + ret z + ld a, [$ffff] + ld [$cab7], a + res 0, a + ld [$ffff], a +.asm_298 + ld a, [$ff44] + cp $91 + jr nz, .asm_298 + ld a, [$ff40] + and $7f + ld [$ff40], a + ld a, [$cabb] + and $7f + ld [$cabb], a + xor a + ld [$ff47], a + ld [$ff48], a + ld [$ff49], a + ld a, [$cab7] + ld [$ffff], a + ret +; 0x2b9 + +INCBIN "baserom.gbc",$02b9,$030b - $02b9 + +Func_030b: ; 030b (0:030b) + xor a + ld [$ff42], a + ld [$ff43], a + ld [$ff4a], a + ld [$ff4b], a + ld [$cab0], a + ld [$cab1], a + ld [$cab2], a + ld [$ff92], a + ld [$ff93], a + ld [$ff94], a + ld [$ff95], a + xor a + ld [$caba], a + ld a, $c3 + ld [$cacd], a + ld [$cad0], a + ld hl, $cad1 + ld [hl], Func_0348 & $ff + inc hl + ld [hl], Func_0348 >> $8 + ld a, $47 + ld [$cabb], a + ld a, $1 + ld [$6000], a + ld a, $a + ld [$0000], a +Func_0348: ; 0348 (0:0348) + ret + +Func_0349: ; 0349 (0:0349) + ld b, $2 + cp $11 + jr z, .asm_35b + call Func_0b59 + ld b, $0 + jr nc, .asm_35b + call Func_0a0d + ld b, $1 +.asm_35b + ld a, b + ld [$cab4], a + cp $2 + ret nz + ld a, $1 + ld [$ff70], a + call Func_07e7 + ret + +Func_036a: ; 036a (0:036a) + ld hl, $cabc + ld a, $e4 + ld [$ff47], a + ld [hli], a + ld [$ff48], a + ld [$ff49], a + ld [hli], a + ld [hl], a + xor a + ld [$cabf], a + ld a, [$cab4] + cp $2 + ret nz + ld de, $caf0 + ld c, $10 +.asm_387 + ld hl, InitialPalette + ld b, $8 +.asm_38c + ld a, [hli] + ld [de], a + inc de + dec b + jr nz, .asm_38c + dec c + jr nz, .asm_387 + call Func_0458 + ret + +InitialPalette: ; 0399 (0:0399) + RGB 28,28,24 + RGB 21,21,16 + RGB 10,10,08 + RGB 00,00,00 + +Func_03a1: ; 03a1 (0:03a1) + call Func_03c0 + call Func_025c + jr c, .asm_3b2 + call Func_07cd + call .asm_3b2 + call Func_07c5 +.asm_3b2 + ld hl, $8000 + ld bc, $1800 +.asm_3b8 + xor a + ld [hli], a + dec bc + ld a, b + or c + jr nz, .asm_3b8 + ret + +Func_03c0: ; 03c0 (0:03c0) + call Func_07c5 + ld hl, $9800 + ld bc, $0400 +.asm_3c9 + ld a, [$cab6] + ld [hli], a + dec bc + ld a, c + or b + jr nz, .asm_3c9 + ld a, [$cab4] + cp $2 + ret nz + call Func_07cd + ld hl, $9800 + ld bc, $0400 +.asm_3e1 + xor a + ld [hli], a + dec bc + ld a, c + or b + jr nz, .asm_3e1 + call Func_07c5 + ret + +Func_03ec: ; 03ec (0:03ec) + ld hl, $c000 + ld bc, $2000 +.asm_3f2 + xor a + ld [hli], a + dec bc + ld a, c + or b + jr nz, .asm_3f2 + ld c, $80 + ld b, $70 + xor a +.asm_3fe + ld [$ff00+c], a + inc c + dec b + jr nz, .asm_3fe + ret +; 0x404 + +INCBIN "baserom.gbc",$0404,$042d - $0404 + +Func_042d: ; 042d (0:042d) + ld a, [$cabf] + or a + ret z + ld hl, $cabc + ld a, [hli] + ld [$ff47], a + ld a, [hli] + ld [$ff48], a + ld a, [hl] + ld [$ff49], a + ld a, [$cab4] + cp $2 + jr z, asm_44a +asm_445 + xor a + ld [$cabf], a + ret +asm_44a + ld a, [$cabf] + bit 6, a + jr nz, Func_0458 + ld b, $8 + call InitializePalettes + jr asm_445 + +Func_0458: ; 0458 (0:0458) + xor a + ld b, $40 + call InitializePalettes + ld a, $8 + ld b, $40 + call InitializePalettes + jr asm_445 + +InitializePalettes: ; 0467 (0:0467) + add a + add a + add a + ld e, a + ld d, $0 + ld hl, $caf0 + add hl, de + ld c, $68 + bit 6, a + jr z, .asm_479 + ld c, $6a +.asm_479 + and $bf + ld e, a +.asm_47c + ld a, e + ld [$ff00+c], a + inc c +.asm_47f + ld a, [$ff41] + and $2 + jr nz, .asm_47f + ld a, [hl] + ld [$ff00+c], a + ld a, [$ff00+c] + cp [hl] + jr nz, .asm_47f + inc hl + dec c + inc e + dec b + jr nz, .asm_47c + ret +; 0x492 + +INCBIN "baserom.gbc",$0492,$0593 - $0492 + +CopyDMAFunction: ; 0593 (0:0593) + ld c, $83 + ld b, $a + ld hl, DMA +.asm_59a + ld a, [hli] + ld [$ff00+c], a + inc c + dec b + jr nz, .asm_59a + ret + +; CopyDMAFunction copies this function to $ff83 +DMA: ; 05a1 (0:05a1) + ld a, $ca + ld [$ff46], a + ld a, $28 +.asm_5a7 + dec a + jr nz, .asm_5a7 + ret + +; jumps to index a in pointer table hl +JumpToFunctionInTable: ; 05ab (0:05ab) + add a + add l + ld l, a + ld a, $0 + adc h + ld h, a + ld a, [hli] + ld h, [hl] + ld l, a + jp [hl] +; 0x5b6 + +INCBIN "baserom.gbc",$05b6,$0732 - $05b6 + +CopyData_SaveRegisters: ; 0732 (0:0732) + push hl + push de + push bc + call CopyData + pop bc + pop de + pop hl + ret + +; copies bc bytes from hl to de +CopyData: ; 073c (0:073c) + ld a, [hli] + ld [de], a + inc de + dec bc + ld a, c + or b + jr nz, CopyData + ret + +Func_0745: ; 0745 (0:0745) + push hl + push bc + push af + push de + ld e, l + ld d, h + ld hl, [sp+$9] + ld b, [hl] + dec hl + ld c, [hl] + dec hl + ld [hl], b + dec hl + ld [hl], c + ld hl, [sp+$9] + ld a, [$ff80] + ld [hld], a + ld [hl], $0 + ld a, d + rlca + rlca + and $3 + ld b, a + res 7, d + set 6, d + ld l, e + ld h, d + pop de + pop af + add b + call BankswitchHome + pop bc + ret +; 0x76f + +INCBIN "baserom.gbc",$076f,$078e - $076f + +Func_078e: ; 078e (0:078e) + push hl + push de + ld hl, [sp+$7] + ld a, [hld] + call BankswitchHome + dec hl + ld d, [hl] + dec hl + ld e, [hl] + inc hl + inc hl + ld [hl], e + inc hl + ld [hl], d + pop de + pop hl + pop af + ret + +BankswitchHome: ; 07a3 (0:07a3) + ld [$ff80], a + ld [$2000], a + ret + +Func_07a9: ; 07a9 (0:07a9) + push af + ld [$ff81], a + ld [$4000], a + ld a, $a + ld [$0000], a + pop af + ret + +Func_07b6: ; 07b6 (0:07b6) + push af + ld a, $a + ld [$0000], a + pop af + ret + +Func_07be: ; 07be (0:07be) + push af + xor a + ld [$0000], a + pop af + ret + +Func_07c5: ; 07c5 (0:07c5) + push af + xor a + ld [$ff82], a + ld [$ff4f], a + pop af + ret + +Func_07cd: ; 07cd (0:07cd) + push af + ld a, $1 + ld [$ff82], a + ld [$ff4f], a + pop af + ret +; 0x7d6 + +INCBIN "baserom.gbc",$07d6,$07e7 - $07d6 + +Func_07e7: ; 07e7 (0:07e7) + call Func_025c + ret c + ld hl, $ff4d + bit 7, [hl] + ret nz + ld a, [$ffff] + push af + xor a + ld [$ffff], a + set 0, [hl] + xor a + ld [$ff0f], a + ld [$ffff], a + ld a, $30 + ld [$ff00], a + stop + call Func_0241 + pop af + ld [$ffff], a + ret + +Func_080b: ; 080b (0:080b) + xor a + call Func_07a9 + ld hl, $a000 + ld bc, $1000 +.asm_815 + ld a, [hli] + cp $41 + jr nz, .asm_82f + ld a, [hli] + cp $93 + jr nz, .asm_82f + dec bc + ld a, c + or b + jr nz, .asm_815 + call Func_084d + scf + call $4050 + call Func_07be + ret +.asm_82f + ld hl, $a000 + ld a, [hli] + cp $4 + jr nz, .asm_842 + ld a, [hli] + cp $21 + jr nz, .asm_842 + ld a, [hl] + cp $5 + jr nz, .asm_842 + ret +.asm_842 + call Func_084d + or a + call $4050 + call Func_07be + ret + +Func_084d: ; 084d (0:084d) + ld a, $3 +.asm_84f + call Func_0863 + dec a + cp $ff + jr nz, .asm_84f + ld hl, $a000 + ld [hl], $4 + inc hl + ld [hl], $21 + inc hl + ld [hl], $5 + ret + +Func_0863: ; 0863 (0:0863) + push af + call Func_07a9 + call Func_07b6 + ld hl, $a000 + ld bc, $2000 +.asm_870 + xor a + ld [hli], a + dec bc + ld a, c + or b + jr nz, .asm_870 + pop af + ret +; 0x879 + +INCBIN "baserom.gbc",$0879,$09ae - $0879 + +RST18: ; 09ae (0:09ae) + push hl + push hl + push hl + push hl + push de + push af + ld hl, [sp+$d] + ld d, [hl] + dec hl + ld e, [hl] + dec hl + ld [hl], $0 + dec hl + ld a, [$ff80] + ld [hld], a + ld [hl], $9 + dec hl + ld [hl], $dc + dec hl + inc de + ld a, [de] + ld [hld], a + dec de + ld a, [de] + ld [hl], a + ld a, $1 + ; fallthrough +Func_09ce: ; 09ce (0:09ce) + call BankswitchHome + ld hl, [sp+$d] + inc de + inc de + ld [hl], d + dec hl + ld [hl], e + pop af + pop de + pop hl + ret +; 0x9dc + +INCBIN "baserom.gbc",$09dc,$09e9 - $09dc + +RST28: ; 09e9 (0:09e9) + push hl + push hl + push hl + push hl + push de + push af + ld hl, [sp+$d] + ld d, [hl] + dec hl + ld e, [hl] + dec hl + ld [hl], $0 + dec hl + ld a, [$ff80] + ld [hld], a + ld [hl], $9 + dec hl + ld [hl], $dc + dec hl + inc de + inc de + ld a, [de] + ld [hld], a + dec de + ld a, [de] + ld [hl], a + dec de + ld a, [de] + inc de + jr Func_09ce + +Func_0a0d: ; 0a0d (0:0a0d) + ld hl, Unknown_0ad0 + call Func_0b20 + ld hl, Unknown_0a50 + call Func_0b20 + ld hl, Unknown_0a60 + call Func_0b20 + ld hl, Unknown_0a70 + call Func_0b20 + ld hl, Unknown_0a80 + call Func_0b20 + ld hl, Unknown_0a90 + call Func_0b20 + ld hl, Unknown_0aa0 + call Func_0b20 + ld hl, Unknown_0ab0 + call Func_0b20 + ld hl, Unknown_0ac0 + call Func_0b20 + ld hl, Unknown_0af0 + call Func_0b20 + ld hl, Unknown_0ae0 + call Func_0b20 + ret + +Unknown_0a50: ; 0a50 (0:0a50) +INCBIN "baserom.gbc",$0a50,$0a60 - $0a50 + +Unknown_0a60: ; 0a60 (0:0a60) +INCBIN "baserom.gbc",$0a60,$0a70 - $0a60 + +Unknown_0a70: ; 0a70 (0:0a70) +INCBIN "baserom.gbc",$0a70,$0a80 - $0a70 + +Unknown_0a80: ; 0a80 (0:0a80) +INCBIN "baserom.gbc",$0a80,$0a90 - $0a80 + +Unknown_0a90: ; 0a90 (0:0a90) +INCBIN "baserom.gbc",$0a90,$0aa0 - $0a90 + +Unknown_0aa0: ; 0aa0 (0:0aa0) +INCBIN "baserom.gbc",$0aa0,$0ab0 - $0aa0 + +Unknown_0ab0: ; 0ab0 (0:0ab0) +INCBIN "baserom.gbc",$0ab0,$0ac0 - $0ab0 + +Unknown_0ac0: ; 0ac0 (0:0ac0) +INCBIN "baserom.gbc",$0ac0,$0ad0 - $0ac0 + +Unknown_0ad0: ; 0ad0 (0:0ad0) +INCBIN "baserom.gbc",$0ad0,$0ae0 - $0ad0 + +Unknown_0ae0: ; 0ae0 (0:0ae0) +INCBIN "baserom.gbc",$0ae0,$0af0 - $0ae0 + +Unknown_0af0: ; 0af0 (0:0af0) +INCBIN "baserom.gbc",$0af0,$0b20 - $0af0 + +Func_0b20: ; 0b20 (0:0b20) + ld a, [hl] + and $7 + ret z + ld b, a + ld c, $0 +.asm_b27 + push bc + ld a, $0 + ld [$ff00+c], a + ld a, $30 + ld [$ff00+c], a + ld b, $10 +.asm_b30 + ld e, $8 + ld a, [hli] + ld d, a +.asm_b34 + bit 0, d + ld a, $10 + jr nz, .asm_b3c + ld a, $20 +.asm_b3c + ld [$ff00+c], a + ld a, $30 + ld [$ff00+c], a + rr d + dec e + jr nz, .asm_b34 + dec b + jr nz, .asm_b30 + ld a, $20 + ld [$ff00+c], a + ld a, $30 + ld [$ff00+c], a + pop bc + dec b + jr nz, .asm_b27 + ld bc, $0004 + call Wait + ret + +Func_0b59: ; 0b59 (0:0b59) + ld bc, $003c + call Wait + ld hl, Unknown_0bbb + call Func_0b20 + ld a, [$ff00] + and $3 + cp $3 + jr nz, .asm_ba3 + ld a, $20 + ld [$ff00], a + ld a, [$ff00] + ld a, [$ff00] + ld a, $30 + ld [$ff00], a + ld a, $10 + ld [$ff00], a + ld a, [$ff00] + ld a, [$ff00] + ld a, [$ff00] + ld a, [$ff00] + ld a, [$ff00] + ld a, [$ff00] + ld a, $30 + ld [$ff00], a + ld a, [$ff00] + ld a, [$ff00] + ld a, [$ff00] + ld a, [$ff00] + and $3 + cp $3 + jr nz, .asm_ba3 + ld hl, Unknown_0bab + call Func_0b20 + or a + ret +.asm_ba3 + ld hl, Unknown_0bab + call Func_0b20 + scf + ret + +Unknown_0bab: ; 0bab (0:0bab) +INCBIN "baserom.gbc",$0bab,$0bbb - $0bab + +Unknown_0bbb: ; 0bbb (0:0bbb) +INCBIN "baserom.gbc",$0bbb,$0c08 - $0bbb + +; loops 1750 * bc times +Wait: ; 0c08 (0:0c08) + ld de, 1750 +.loop + nop + nop + nop + dec de + ld a, d + or e + jr nz, .loop + dec bc + ld a, b + or c + jr nz, Wait + ret +; 0xc19 + +INCBIN "baserom.gbc",$0c19,$0c32 - $0c19 + +Func_0c32: ; 0c32 (0:0c32) + push bc +.asm_c33 + ei + di + ld a, [$ff41] + and $3 + jr nz, .asm_c33 + ld a, [de] + ld [hl], a + ld a, [$ff41] + and $3 + jr nz, .asm_c33 + ei + inc hl + inc de + dec c + jr nz, .asm_c33 + pop bc + ret +; 0xc4b + +INCBIN "baserom.gbc",$0c4b,$0c91 - $0c4b + +Func_0c91: ; 0c91 (0:0c91) + ld a, [$cb74] + cp $29 + jr z, .asm_c9d + cp $12 + jr z, .asm_caa + ret +.asm_c9d + ld a, [$ff02] + add a + ret c + ld a, $1 + ld [$ff02], a + ld a, $81 + ld [$ff02], a + ret +.asm_caa + ld a, [$cb76] + ld hl, $cb77 + cp [hl] + ld [hl], a + ld hl, $cb78 + jr nz, .asm_cc2 + inc [hl] + ld a, [hl] + cp $4 + ret c + ld hl, $cb75 + set 7, [hl] + ret +.asm_cc2 + ld [hl], $0 + ret +; 0xcc5 + +INCBIN "baserom.gbc",$0cc5,$0d26 - $0cc5 + +SerialHandler: ; 0d26 (0:0d26) + push af + push hl + push de + push bc + ld a, [$ce63] + or a + jr z, .asm_d35 + call Func_3189 + jr .asm_d6e +.asm_d35 + ld a, [$cb74] + or a + jr z, .asm_d55 + ld a, [$ff01] + call Func_0d77 + call Func_0dc8 + push af +.asm_d44 + ld a, [$ff02] + add a + jr c, .asm_d44 + pop af + ld [$ff01], a + ld a, [$cb74] + cp $29 + jr z, .asm_d6e + jr .asm_d6a +.asm_d55 + ld a, $1 + ld [$cba2], a + ld a, [$ff01] + ld [$cba5], a + ld a, $ac + ld [$ff01], a + ld a, [$cba5] + cp $12 + jr z, .asm_d6e +.asm_d6a + ld a, $80 + ld [$ff02], a +.asm_d6e + ld hl, $cb76 + inc [hl] + pop bc + pop de + pop hl + pop af + reti + +Func_0d77: ; 0d77 (0:0d77) + ld hl, $cba1 + ld e, [hl] + dec e + jr z, .asm_d94 + cp $ac + ret z + cp $ca + jr z, .asm_d92 + or a + jr z, .asm_d8c + cp $ff + jr nz, .asm_d99 +.asm_d8c + ld hl, $cb75 + set 6, [hl] + ret +.asm_d92 + inc [hl] + ret +.asm_d94 + ld [hl], $0 + cpl + jr .asm_d9b +.asm_d99 + xor $c0 +.asm_d9b + push af + ld a, [$cba4] + ld e, a + ld a, [$cba3] + dec a + and $1f + cp e + jr z, .asm_dc1 + ld d, $0 + ld hl, $cba5 + add hl, de + pop af + ld [hl], a + ld a, e + inc a + and $1f + ld [$cba4], a + ld hl, $cba2 + inc [hl] + xor a + ld [$cb75], a + ret +.asm_dc1 + pop af + ld hl, $cb75 + set 0, [hl] + ret + +Func_0dc8: ; 0dc8 (0:0dc8) + ld hl, $cb7d + ld a, [hl] + or a + jr nz, .asm_dd9 + ld hl, $cb7e + ld a, [hl] + or a + jr nz, .asm_ddd + ld a, $ac + ret +.asm_dd9 + ld a, [hl] + ld [hl], $0 + ret +.asm_ddd + dec [hl] + ld a, [$cb7f] + ld e, a + ld d, $0 + ld hl, $cb81 + add hl, de + inc a + and $1f + ld [$cb7f], a + ld a, [hl] + xor $c0 + cp $ac + jr z, .asm_e01 + cp $ca + jr z, .asm_e01 + cp $ff + jr z, .asm_e01 + or a + jr z, .asm_e01 + ret +.asm_e01 + xor $c0 + cpl + ld [$cb7d], a + ld a, $ca + ret +; 0xe0a + +INCBIN "baserom.gbc",$0e0a,$0ea6 - $0e0a + +Func_0ea6: ; 0ea6 (0:0ea6) + ld a, [$ffff] + and $f7 + ld [$ffff], a + xor a + ld [$ff01], a + ld [$ff02], a + ld hl, $cb74 + ld bc, $0051 +.asm_eb7 + xor a + ld [hli], a + dec bc + ld a, c + or b + jr nz, .asm_eb7 + ret +; 0xebf + +INCBIN "baserom.gbc",$0ebf,$1dca - $0ebf + +Func_1dca: ; 1dca (0:1dca) + ld a, [$cabb] + bit 7, a + jr nz, .asm_1dd8 +.asm_1dd1 + ld a, [de] + inc de + ld [hli], a + dec c + jr nz, .asm_1dd1 + ret +.asm_1dd8 + jp Func_0c32 + +Func_1ddb: ; 1ddb (0:1ddb) + ld l, e + ld h, $0 + add hl, hl + add hl, hl + add hl, hl + add hl, hl + add hl, hl + ld a, l + add d + ld l, a + ld a, h + adc $98 + ld h, a + ret +; 0x1deb + +INCBIN "baserom.gbc",$1deb,$21c5 - $1deb + +Func_21c5: ; 21c5 (0:21c5) + push de + push bc + call Func_2298 + jr .asm_21e8 +.asm_21cc + cp $5 + jr c, .asm_21d9 + cp $10 + jr nc, .asm_21d9 + call Func_21f2 + jr .asm_21e8 +.asm_21d9 + ld e, a + ld d, [hl] + call Func_2546 + jr nc, .asm_21e1 + inc hl +.asm_21e1 + call Func_22ca + xor a + call Func_21f2 +.asm_21e8 + ld a, [hli] + or a + jr nz, .asm_21cc + call Func_230f + pop bc + pop de + ret + +Func_21f2: ; 21f2 (0:21f2) + or a + jr z, .asm_2241 + cp $e + jr z, .asm_2221 + cp $f + jr z, .asm_2221 + cp $a + jr z, .asm_224d + cp $5 + jr z, .asm_2225 + cp $6 + jr z, .asm_220f + cp $7 + jr z, .asm_2215 + scf + ret +.asm_220f + ld a, $1 + ld [$cd0a], a + ret +.asm_2215 + call Func_230f + xor a + ld [$cd0a], a + ld a, $f + ld [$ffaf], a + ret +.asm_2221 + ld [$ffaf], a + xor a + ret +.asm_2225 + ld a, [$cd0a] + push af + ld a, $1 + ld [$cd0a], a + call Func_230f + pop af + ld [$cd0a], a + ld a, [$ffb0] + or a + jr nz, .asm_2240 + ld a, [hl] + push hl + call Func_22f2 + pop hl +.asm_2240 + inc hl +.asm_2241 + ld a, [$ffae] + or a + ret z + ld b, a + ld a, [$ffac] + cp b + jr z, .asm_224d + xor a + ret +.asm_224d + call Func_230f + ld a, [$cd08] + or a + call z, .asm_2257 +.asm_2257 + xor a + ld [$ffac], a + ld a, [$ffad] + add $20 + ld b, a + ld a, [$ffaa] + and $e0 + add b + ld [$ffaa], a + ld a, [$ffab] + adc $0 + ld [$ffab], a + ld a, [$cd09] + inc a + ld [$cd09], a + xor a + ret +; 0x2275 + +INCBIN "baserom.gbc",$2275,$2298 - $2275 + +Func_2298: ; 2298 (0:2298) + xor a + ld [$cd0a], a + ld [$ffac], a + ld [$cd0b], a + ld a, $f + ld [$ffaf], a + ret +; 0x22a6 + +INCBIN "baserom.gbc",$22a6,$22ae - $22a6 + +Func_22ae: ; 22ae (0:22ae) + push hl + ld a, d + ld [$ffad], a + xor a + ld [$ffae], a + ld [$cd09], a + call Func_1ddb + ld a, l + ld [$ffaa], a + ld a, h + ld [$ffab], a + call Func_2298 + xor a + ld [$cd0b], a + pop hl + ret + +Func_22ca: ; 22ca (0:22ca) + push hl + push de + push bc + ld a, [$ffb0] + and $1 + jr nz, .asm_22ed + call Func_2325 + jr c, .asm_22de + or a + jr nz, .asm_22e9 + call Func_24ac +.asm_22de + ld a, [$ffb0] + and $2 + jr nz, .asm_22e9 + ld a, [$ffa9] + call Func_22f2 +.asm_22e9 + pop bc + pop de + pop hl + ret +.asm_22ed + call Func_235e + jr .asm_22e9 + +Func_22f2: ; 22f2 (0:22f2) + ld [$cd05], a + ld hl, $ffaa + ld e, [hl] + inc hl + ld d, [hl] + inc de + ld [hl], d + dec hl + ld [hl], e + dec de + ld l, e + ld h, d + ld de, $cd05 + ld c, $1 + call Func_1dca + ld hl, $ffac + inc [hl] + ret + +Func_230f: ; 230f (0:230f) + ld a, [$cd0a] + or a + ret z + ld a, [$cd0b] + or a + ret z + push hl + push de + push bc + ld e, $20 + call Func_22ca + pop bc + pop de + pop hl + ret + +Func_2325: ; 2325 (0:2325) + call Func_235e + ret c + or a + ret nz + ld a, [$ffa8] + ld hl, $cd04 + cp [hl] + jr nz, .asm_2345 + ld a, [$ffa9] + ld h, $c8 +.asm_2337 + ld l, a + ld a, [hl] + or a + jr nz, .asm_2337 + ld h, $c9 + ld c, [hl] + ld b, $c8 + xor a + ld [bc], a + jr .asm_234a +.asm_2345 + inc [hl] + jr nz, .asm_2349 + inc [hl] +.asm_2349 + ld l, [hl] +.asm_234a + ld a, [$ffa9] + ld c, a + ld b, $c9 + ld a, l + ld [$ffa9], a + ld [bc], a + ld h, $c8 + ld [hl], c + ld h, $c6 + ld [hl], e + inc h + ld [hl], d + ld b, l + xor a + ret + +Func_235e: ; 235e (0:235e) + ld a, [$cd0a] + or a + jr z, .asm_2376 + call Func_23b1 + ld a, [$cd0b] + ld d, a + or a + jr nz, .asm_2376 + ld a, e + ld [$cd0b], a + ld a, $1 + or a + ret +.asm_2376 + xor a + ld [$cd0b], a + ld a, [$ffa9] + ld l, a +.asm_237d + ld h, $c6 + ld a, [hl] + or a + ret z + cp e + jr nz, .asm_238a + inc h + ld a, [hl] + cp d + jr z, .asm_238f +.asm_238a + ld h, $c8 + ld l, [hl] + jr .asm_237d +.asm_238f + ld a, [$ffa9] + cp l + jr z, .asm_23af + ld c, a + ld b, $c9 + ld a, l + ld [bc], a + ld [$ffa9], a + ld h, $c9 + ld b, [hl] + ld [hl], $0 + ld h, $c8 + ld a, c + ld c, [hl] + ld [hl], a + ld l, b + ld [hl], c + ld h, $c9 + inc c + dec c + jr z, .asm_23af + ld l, c + ld [hl], b +.asm_23af + scf + ret + +Func_23b1: ; 23b1 (0:23b1) + ld a, [$cd0d] + or a + ret z + ld a, e + cp $60 + ret c + cp $7b + ret nc + sub $20 + ld e, a + ret +; 0x23c1 + +INCBIN "baserom.gbc",$23c1,$24ac - $23c1 + +Func_24ac: ; 24ac (0:24ac) + push hl + push de + push bc + ld a, [$cd0a] + or a + jr nz, .asm_24bf + call Func_2510 + call Func_1dca +.asm_24bb + pop bc + pop de + pop hl + ret +.asm_24bf + call Func_24ca + call Func_2518 + call Func_1dca + jr .asm_24bb + +Func_24ca: ; 24ca (0:24ca) + push bc + ld a, [$ff80] + push af + ld a, $1d + call BankswitchHome + push de + ld a, e + ld de, $ccf4 + call Func_24fa + pop de + ld a, d + ld de, $ccf5 + call Func_24fa + ld hl, $ccf4 + ld b, $8 +.asm_24e8 + ld a, [hli] + swap a + or [hl] + dec hl + ld [hli], a + ld [hli], a + dec b + jr nz, .asm_24e8 + call Func_078e + pop bc + ld de, $ccf4 + ret + +Func_24fa: ; 24fa (0:24fa) + sub $20 + ld l, a + ld h, $0 + add hl, hl + add hl, hl + add hl, hl + ld bc, $6668 + add hl, bc + ld b, $8 +.asm_2508 + ld a, [hli] + ld [de], a + inc de + inc de + dec b + jr nz, .asm_2508 + ret + +Func_2510: ; 2510 (0:2510) + push bc + call Func_256d + call Func_252e + pop bc +Func_2518: ; 2518 (0:2518) + ld hl, $cd07 + ld a, b + xor [hl] + ld h, $0 + ld l, a + add hl, hl + add hl, hl + add hl, hl + add hl, hl + ld a, [$cd06] + ld b, a + ld c, $0 + add hl, bc + ld c, $10 + ret + +Func_252e: ; 252e (0:252e) + ld a, $1d + call Func_0745 + ld de, $ccf4 + push de + ld c, $8 +.asm_2539 + ld a, [hli] + ld [de], a + inc de + ld [de], a + inc de + dec c + jr nz, .asm_2539 + pop de + call Func_078e + ret + +Func_2546: ; 2546 (0:2546) + ld a, [$cd0a] + or a + jr nz, .asm_255f + ld a, e + cp $10 + jr c, .asm_2561 + cp $60 + jr nc, .asm_2565 + ld a, [$ffaf] + cp $f + jr nz, .asm_2565 + ld d, $f + or a + ret +.asm_255f + or a + ret +.asm_2561 + cp $5 + jr c, .asm_2569 +.asm_2565 + ld d, $0 + or a + ret +.asm_2569 + ld e, d + ld d, a + scf + ret + +Func_256d: ; 256d (0:256d) + ld bc, $0280 + ld a, d + cp $e + jr z, .asm_2580 + cp $f + jr nz, .asm_2582 + ld bc, $0000 + ld a, e + sub $10 + ld e, a +.asm_2580 + ld d, $0 +.asm_2582 + ld l, e + ld h, d + add hl, hl + add hl, hl + add hl, hl + add hl, bc + ret +; 0x2589 + +INCBIN "baserom.gbc",$2589,$2c29 - $2589 + +Func_2c29: ; 2c29 (0:2c29) + ld a, [$ff80] + push af + call Func_2ded + call Func_21c5 + pop af + call BankswitchHome + ret +; 0x2c37 + +INCBIN "baserom.gbc",$2c37,$2ded - $2c37 + +Func_2ded: ; 2ded (0:2ded) + push de + ld e, l + ld d, h + add hl, hl + add hl, de + set 6, h + ld a, $d + call BankswitchHome + ld e, [hl] + inc hl + ld d, [hl] + inc hl + ld a, [hl] + ld h, d + rl h + rla + rl h + rla + add $d + call BankswitchHome + res 7, d + set 6, d + ld l, e + ld h, d + pop de + ret +; 0x2e12 + +INCBIN "baserom.gbc",$2e12,$3189 - $2e12 + +Func_3189: ; 3189 (0:3189) + ld hl, PointerTable_3190 + dec a + jp JumpToFunctionInTable + +PointerTable_3190: ; 3190 (0:3190) + dw Func_31a8 + dw Func_31a8 + dw Func_31a8 + dw Func_31a8 + dw Func_31a8 + dw Func_31b0 + dw Func_31ca + dw Func_31dd + dw Func_31e5 + dw Func_31ef + dw Func_31ea + dw Func_31f2 + +Func_31a8: ; 31a8 (0:31a8) + call Func_31fc +Func_31ab: ; 31ab (0:31ab) + ld hl, $ce63 + inc [hl] + ret + +Func_31b0: ; 31b0 (0:31b0) + call Func_31ab + ld hl, $ce68 + ld a, [hli] + or [hl] + jr nz, .asm_31bf + call Func_31ab + jr Func_31dd +.asm_31bf + ld hl, $ce6a + ld de, $ce70 + ld a, [hli] + ld [de], a + inc de + ld a, [hl] + ld [de], a + +Func_31ca: ; 31ca (0:31ca) + call Func_31fc + ld hl, $ce68 + ld a, [hl] + dec [hl] + or a + jr nz, .asm_31d8 + inc hl + dec [hl] + dec hl +.asm_31d8 + ld a, [hli] + or [hl] + jr z, Func_31ab + ret + +Func_31dd: ; 31dd (0:31dd) + ld a, [$ce6c] +Func_31e0: ; 31e0 (0:31e0) + call Func_3212 + jr Func_31ab + +Func_31e5: ; 31e5 (0:31e5) + ld a, [$ce6d] + jr Func_31e0 + +Func_31ea: ; 31ea (0:31ea) + ld a, [$ff01] + ld [$ce6e], a +Func_31ef: ; 31ef (0:31ef) + xor a + jr Func_31e0 + +Func_31f2: ; 31f2 (0:31f2) + ld a, [$ff01] + ld [$ce6f], a + xor a + ld [$ce63], a + ret + +Func_31fc: ; 31fc (0:31fc) + ld hl, $ce70 + ld e, [hl] + inc hl + ld d, [hl] + ld a, [de] + inc de + ld [hl], d + dec hl + ld [hl], e + ld e, a + ld hl, $ce6c + add [hl] + ld [hli], a + ld a, $0 + adc [hl] + ld [hl], a + ld a, e +Func_3212: ; 3212 (0:3212) + ld [$ff01], a + ld a, $1 + ld [$ff02], a + ld a, $81 + ld [$ff02], a + ret +; 0x321d + +INCBIN "baserom.gbc",$321d,$377f - $321d + +Func_377f: ; 377f (0:377f) + rst $28 + db BANK(Func_f4000) + dw Func_f4000 + ret + +Func_3784: ; 3784 (0:3784) + xor a + rst $28 + db BANK(Func_f4006) + dw Func_f4006 + ret + +Func_378a: ; 378a (0:378a) + rst $28 + db BANK(Func_f400f) + dw Func_f400f + ret + +Func_378f: ; 378f (0:378f) + rst $28 + db BANK(Func_f4012) + dw Func_f4012 + ret + +Func_3794: ; 3794 (0:3794) + ld a, $04 +Func_3796: ; 3796 (0:3796) + rst $28 + db BANK(Func_f4009) + dw Func_f4009 + ret + +Func_379b: ; 379b (0:379b) + rst $28 + db BANK(Func_f401b) + dw Func_f401b + ret + +Func_37a0: ; 37a0 (0:37a0) + rst $28 + db BANK(Func_f401e) + dw Func_f401e + ret +; 0x37a5 + +INCBIN "baserom.gbc",$37a5,$3bf5 - $37a5 + +Func_3bf5: ; 3bf5 (0:3bf5) + ld a, [$ff80] + push af + push hl + ld a, [$d4c6] + call BankswitchHome + ld a, [$d4c4] + ld l, a + ld a, [$d4c5] + ld h, a + call CopyData_SaveRegisters + pop hl + pop af + call BankswitchHome + ret +; 0x3c10 + +INCBIN "baserom.gbc",$3c10,$3c5a - $3c10 + +Func_3c5a: ; 3c5a (0:3c5a) + ld hl, $0000 + rl c + rl b + ld a, $10 +.asm_3c63 + ld [$ffb6], a + rl l + rl h + push hl + ld a, l + sub e + ld l, a + ld a, h + sbc d + ccf + jr nc, .asm_3c78 + ld h, a + add sp, $2 + scf + jr .asm_3c79 +.asm_3c78 + pop hl +.asm_3c79 + rl c + rl b + ld a, [$ffb6] + dec a + jr nz, .asm_3c63 + ret +; 0x3c83 + +INCBIN "baserom.gbc",$3c83,$3d72 - $3c83 + +Func_3d72: ; 3d72 (0:3d72) + ld a, [$ff80] + push af + push hl + push hl + ld a, [$d4ca] + cp $ff + jr nz, .asm_3d84 + ld de, $4e5a + xor a + jr .asm_3da1 +.asm_3d84 + ld a, [$d4c4] + ld l, a + ld a, [$d4c5] + ld h, a + ld a, [$d4c6] + call BankswitchHome + ld a, [hli] + push af + ld a, [$d4ca] + rlca + ld e, [hl] + add e + ld e, a + inc hl + ld a, [hl] + adc $0 + ld d, a + pop af +.asm_3da1 + add $20 + pop hl + ld bc, $000b + add hl, bc + ld [hli], a + call BankswitchHome + ld a, [de] + ld [hli], a + inc de + ld a, [de] + ld [hl], a + pop hl + pop af + call BankswitchHome + ret + +Func_3db7: ; 3db7 (0:3db7) + push bc + ld c, $0 + call Func_3dbf + pop bc + ret + +Func_3dbf: ; 3dbf (0:3dbf) + ld a, [$d4cf] + cp $10 + jr c, .asm_3dc9 + rst $38 + ld a, $f +.asm_3dc9 + push bc + swap a + push af + and $f + ld b, a + pop af + and $f0 + or c + ld c, a + ld hl, $d4d0 + add hl, bc + pop bc + ret +; 0x3ddb + +INCBIN "baserom.gbc",$3ddb,$3fe0 - $3ddb + +; jumps to 3f:hl +Bankswitch3dTo3f: ; 3fe0 (0:3fe0) + push af + ld a, $3f + ld [$ff80], a + ld [$2000], a + pop af + ld bc, Bankswitch3d + push bc + jp [hl] + +Bankswitch3d: ; 3fe0 (0:3fe0) + ld a, $3d + ld [$ff80], a + ld [$2000], a + ret +; 0x3ff6 + +INCBIN "baserom.gbc",$3ff6,$4000 - $3ff6
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