基于單片機控制的數(shù)字溫控器-資料下載頁
2025-06-19 12:48本頁面
【正文】 ETDUSHU:MOV R4,2 MOV R1,WENDULRE:MOV R2,8RE1:CLR CSETB DQNOPNOPCLR DQNOPNOPNOPSETB DQMOV R3,9DJNZ R3,$MOV C,DQMOV R3,23NN:DJNZ R3,NNRRC ADJNZ R2,RE1MOV @R1,ADEC R1DJNZ R4,RERETZHENGHE:MOV A,0FH ANL A,WENDUL MOV XIAOSHU,A MOV A,WENDUL MOV C,40H RRC A MOV C,41H RRC A MOV C,42H RRC A MOV C,43H RRC A MOV ZHENGSHU,A RETBCD:MOV A,ZHENGSHUMOV B,10DIV ABMOV 50H,AMOV 51H,BMOV A,XIAOSHUMOV R0,52HMOV R2,4D0:MOV B,10 MUL AB MOV B,16 DIV AB MOV @R0,A INC R0 MOV A,B DJNZ R2,D0RETDISP:ACALL TIMEMOV R7,6MOV DPTR,TABMOV R0,55HLP1:MOV A,@R0 MOVC A,@A+DPTR CJNE R7,2,NE1 ANL A,07FHNE1:MOV SBUF,A JNB TI,$ CLR TI DEC R0 DJNZ R7,LP1 RETTIME1:MOV R6,4LOOP2:MOV R5,250LOOP1:ACALL DIMS DJNZ R5,LOOP1 DJNZ R6,LOOP2 RETTIME:MOV R6,200LOOP3:ACALL DIMS DJNZ R6,LOOP3 RETDIMS:MOV R7,250LOOP0:NOP NOP NOP DJNZ R7,LOOP0 RETTAB: DB 11H,0D7H,32H,92H ,0D4H,98H,18H,0D3H,10H,90HEND14
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