超聲波測距word版-文庫吧資料
2024-08-30 06:27本頁面
【正文】 ,R6 SUBB A,R7 MOV R2,A MOV A,R2 MUL AB RLC A MOV R3,A MOV A,R3 MUL AB MOV R3,A CLR A MUL AB MOV A,R3 MOV R4,B MOV B,R7 ajmp cjzcx XXX:LCALL DISPLAY mov 77h,0ah cjne a,0h,xxcx cjne a,0h,xxcx cjne a,4h,xxcx mov 76h,0bh mov 78h,0bh mov a,76h mov a,77h mov a,78h MOV 75H,B DIV AB MOV A,R5 MOV 78H,A MOV B,10H MOV A,R4 MOV R7,74H CLR R5 CLR R3 MOV 73H,R2 mov r7,0H mov r7,0H mov r3,70h mov 71h,th0 clr tr0 QBC:djnz 17h,QBC DJNZ R1,QBA djnz 16h,mq setb tr0 djnz 14h,
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