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25 lines
234 B
25 lines
234 B
4 years ago
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section "home/math.asm", rom0
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bits_swap::
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ld c, $80
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ld b, a
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xor a
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.loop
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rrc b
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jr nc, .skip
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or c
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.skip
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rrc c
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jr nc, .loop
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ret
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divide::
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ld b, 0
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.loop
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inc b
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sub c
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jr nc, .loop
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dec b
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add c
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ret
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