diff options
Diffstat (limited to 'engine/unknown11d32.asm')
| -rw-r--r-- | engine/unknown11d32.asm | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/engine/unknown11d32.asm b/engine/unknown11d32.asm new file mode 100644 index 0000000..d7e40d9 --- /dev/null +++ b/engine/unknown11d32.asm @@ -0,0 +1,92 @@ +INCLUDE "constants.asm" + +SECTION "engine/unknown11d32.asm", ROMX + +Unknown11d32: ; 04:5D32 + ld hl, hJoySum + ld a, [hl] + and D_UP + jr nz, .upJump + ld a, [hl] + and D_DOWN + jr nz, .downJump + ld a, [hl] + and D_LEFT + jr nz, .leftJump + ld a, [hl] + and D_RIGHT + jr nz, .rightJump + ret + +.rightJump; 04:5D4A + ld hl, $000C + add hl, bc + ld a, [hl] + cp $0D + jr nc, .skip + inc [hl] + jr .escape +.skip + ld [hl], 0 + jr .escape +.leftJump + ld hl, $000C + add hl, bc + ld a, [hl] + and a + jr z, .skip2 + dec [hl] + jr .escape +.skip2 + ld [hl], $0D + jr .escape +.downJump + ld hl, $000D + add hl, bc + ld a, [hl] + cp 4 + jr nc, .skip3 + inc [hl] + jr .escape +.skip3 + ld [hl], 00 + jr .escape +.upJump + ld hl, $000D + add hl, bc + ld a, [hl] + and a + jr z, .skip4 + dec [hl] + jr .escape +.skip4 + ld [hl], 4 + jr .escape +.escape + ld hl, $000C + add hl, bc + ld e, [hl] + ld d, 0 + ld hl, .Offsets1 + add hl, de + ld a, [hl] + ld hl, $0006 + add hl, bc + ld [hl], a + ld hl, $000D + add hl, bc + ld e, [hl] + ld d, 0 + ld hl, .Offsets2 + add hl, de + ld a, [hl] + ld hl, $0007 + add hl, bc + ld [hl], a + ret + +.Offsets1: ; 04:5DAB + db $00, $08, $10, $18, $20, $28, $30, $48, $50, $58, $60, $68, $70, $78 + +.Offsets2: ; 04:5DB9 + db $00, $08, $18, $20, $30
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