12 lines
167 B
Z80 Assembly
12 lines
167 B
Z80 Assembly
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PackNibbles:
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;input: B = top nibble, C = bottom nibble. Outputs to accumulator.
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;usage: B = &0X, C = &0Y, => A = &XY
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LD A,B
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AND %00001111
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RLCA
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RLCA
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RLCA
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RLCA
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OR C
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RET
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