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7d4486e6a3
engine/routines/ stores isolated out-of-context routines as individual files. It might be preferable later to append them to their related engine/ files in unique little SECTIONs, relying on the linkerscript to place them appropriately; or some other organization method. In the meantime, they're now easily findable apart from main.asm's other content.
21 lines
286 B
NASM
21 lines
286 B
NASM
CheckSave:: ; 4cffe
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ld a, BANK(sCheckValue1) ; BANK(sCheckValue2)
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call GetSRAMBank
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ld a, [sCheckValue1]
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ld b, a
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ld a, [sCheckValue2]
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ld c, a
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call CloseSRAM
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ld a, b
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cp SAVE_CHECK_VALUE_1
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jr nz, .ok
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ld a, c
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cp SAVE_CHECK_VALUE_2
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jr nz, .ok
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ld c, $1
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ret
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.ok
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ld c, $0
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ret
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