81a239325d
Adds Link's Awakening: DX. Fully imports and forks LADXR, with permission - https://github.com/daid/LADXR
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
from ..assembler import ASM
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from ..backgroundEditor import BackgroundEditor
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def singleSaveSlot(rom):
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# Do not validate/erase slots 2 and 3 at rom start
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rom.patch(0x01, 0x06B3, ASM("call $4794"), "", fill_nop=True)
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rom.patch(0x01, 0x06B9, ASM("call $4794"), "", fill_nop=True)
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# Patch the code that checks if files have proper filenames to skip file 2/3
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rom.patch(0x01, 0x1DD9, ASM("ld b, $02"), ASM("ret"), fill_nop=True)
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# Remove the part that writes death counters for save2/3 on the file select screen
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rom.patch(0x01, 0x0821, 0x084B, "", fill_nop=True)
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# Remove the call that updates the hearts for save2
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rom.patch(0x01, 0x0800, ASM("call $4DBE"), "", fill_nop=True)
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# Remove the call that updates the hearts for save3
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rom.patch(0x01, 0x0806, ASM("call $4DD6"), "", fill_nop=True)
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# Remove the call that updates the names for save2 and save3
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rom.patch(0x01, 0x0D70, ASM("call $4D94\ncall $4D9D"), "", fill_nop=True)
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# Remove the 2/3 slots from the screen and remove the copy text
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be = BackgroundEditor(rom, 0x03)
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del be.tiles[0x9924]
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del be.tiles[0x9984]
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be.store(rom)
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be = BackgroundEditor(rom, 0x04)
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del be.tiles[0x9924]
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del be.tiles[0x9984]
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for n in range(0x99ED, 0x99F1):
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del be.tiles[n]
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be.store(rom)
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# Do not do left/right for erase/copy selection.
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rom.patch(0x01, 0x092B, ASM("jr z, $0B"), ASM("jr $0B"))
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# Only switch between players
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rom.patch(0x01, 0x08FA, 0x091D, ASM("""
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ld a, [$DBA7]
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and a
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ld a, [$DBA6]
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jr z, skip
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xor $03
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skip:
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"""), fill_nop=True)
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# On the erase screen, only switch between save 1 and return
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rom.patch(0x01, 0x0E12, ASM("inc a\nand $03"), ASM("xor $03"), fill_nop=True)
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rom.patch(0x01, 0x0E21, ASM("dec a\ncp $ff\njr nz, $02\nld a,$03"), ASM("xor $03"), fill_nop=True)
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be = BackgroundEditor(rom, 0x06)
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del be.tiles[0x9924]
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del be.tiles[0x9984]
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be.store(rom)
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