基于單片機的數(shù)字時鐘之c51單片機-在線瀏覽
2025-08-14 19:40本頁面
【正文】 TEK,$NK2: JB HOURK,NK3 LCALL DELY10MS JB HOURK,NK3 INC HOUR MOV A,HOUR CJNE A,24,NH24 MOV HOUR,00HNH24: LCALL DISP JNB HOURK,$NK3: LJMP WTDELY10MS: MOV R6,10D1: MOV R7,248 DJNZ R7,$ DJNZ R6,D1 RETDISP: MOV A,DISPBUF ADD A,8 DEC A MOV R1,A MOV A,HOUR MOV B,10 DIV AB MOV R1,A DEC R1 MOV A,B MOV R1,A DEC R1 MOV A,10 MOVR1,A DEC R1 MOV A,MINITE MOV B,10 DIV AB MOV R1,A DEC R1 MOV A,B MOV R1,A DEC R1 MOV A,10 MOVR1,A DEC R1 MOV A,SECOND MOV B,10 DIV AB MOV R1,A DEC R1 MOV A,B MOV R1,A DEC R1 RETINT_T0: MOV TH0,(655362000) /
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鄂ICP備17016276號-1