Description: Entrance requirements: dividend in R2, R3, R4, R5, the divisor in the R6, R7 in. Export information: OV = 0 when in R2, R3 in, OV = 1 when overflow. The impact of resources: PSW, A, B, R1 ~ R7 stack needs: 5 bytes
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MCS-51单片机实用子程序库.docx
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