基于單片機(jī)的超聲波測(cè)距儀led顯示電路的設(shè)計(jì)-資料下載頁
2025-06-27 19:50本頁面
【正文】 0。 RLC A MOV R7,A MOV A,R0 RLC A MOV R0,A MOV A,R1 RLC A MOV R1,A JNC MULLOOP2 MOV A,R4 ADD A,R2 MOV R4,A MOV A,R5 ADDC A,R3 MOV R5,A MOV A,R6 ADDC A,00H MOV R6,A MOV A,R7 ADDC A,00H MOV R7,AMULLOOP2:DJNZ 46H,MULLOOP1 RETDIV4BY2:MOV 46H,20H MOV R0,00H MOV R1,00HDIVLOOP1:MOV A,R4 RLC A MOV R4,A MOV A,R5 RLC A MOV R5,A MOV A,R6 RLC A MOV R6,A MOV A,R7 RLC A MOV R7,A MOV A,R0 RLC A MOV R0,A MOV A,R1 RLC A MOV R1,A CLR C MOV A,R0 SUBB A,R3 JC DIVLOOP2 MOV R0,B MOV R1,ADIVLOOP2:CPL C DJNZ 46H,DIVLOOP1 MOV A,R4 RLC A MOV R4,A MOV A,R5 RLC A MOV R5,A MOV A,R6 RLC A MOV R6,A MOV A,R7 RLC A MOV R7,A RET END PIXTEL_MMI_EBOOK_20059 /PIXTEL_MMI_EBOOK_20
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