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11 lines
166 B
NASM
11 lines
166 B
NASM
MOV A, P3 ;Direction (1=input, 0=output)
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ORL A, R6
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ANL A, R7
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MOV P3, A
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MOV A, P2 ;State (1=high, 0=low)
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ORL A, R4
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ANL A, R5
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MOV P2, A
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MOV R2, P2
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MOV R3, P3
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RET
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