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21 lines
279 B
NASM
21 lines
279 B
NASM
CheckSave::
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ld a, BANK(sCheckValue1) ; aka BANK(sCheckValue2)
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call OpenSRAM
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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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