基于51單片機(jī)數(shù)字鐘設(shè)計-預(yù)覽頁
【正文】 A,37HRR AMOV 37H,AAJMP WMWSJSZ2:JB ,WSJSZ3//修改年個位MOV A,35HMOV B,0AHDIV ABMOV B,0AHMUL ABADD A,R7MOV 35H,AMOV A,37HRR AMOV 37H,AAJMP WMWSJSZ3:JB ,WSJSZ4//修改月十位 只能為0,1 但月個位不為0,1,2是不能修改為1 月個位為0時不能修改為0CJNE R7,00H,WSJ1MOV A,34HMOV B,0AHDIV ABMOV A,BCJNE A,00H,WLED4AJMP WMMMWSJ1:CJNE R7,01H,WMMMMOV A,34HMOV B,0AHDIV ABMOV A,BCJNE A,00H,L1AJMP WLED4L1: CJNE A,01H,L2AJMP WLED4L2: CJNE A,02H,WMMMAJMP WLED4WMMM:LJMP WMWLED4:MOV A,34HMOV B,0AHDIV ABMOV 1FH,BMOV A,R7MOV B,0AHMUL ABADD A,1FHMOV 34H,AMOV A,37HRR AMOV 37H,AAJMP WMWSJSZ4:JB ,WSJSZ5//修改月個位 但月十位為1時只能修改為0,1,2 月十位為0時不能修改為0MOV A,34HMOV B,0AHDIV ABCJNE A,00H,WJ0CJNE R7,00H,WLED3AJMP WWMWJ0:CJNE R7,00H,WJ1AJMP WLED3WJ1: CJNE R7,01H,WJ2AJMP WLED3WJ2: CJNE R7,02H,WWMAJMP WLED3WLED3:MOV B,0AHMUL ABADD A,R7MOV 34H,AMOV A,37HRR AMOV 37H,AWWM: AJMP WMWSJSZ5: JB ,WSJSZ6//修改日十位 只能為0,1,2,3 日個位不為0,1時不能修改為3CJNE R7,00H,WSJ10AJMP WLED2WSJ10: CJNE R7,01H,WSJ20AJMP WLED2WSJ20:CJNE R7,02H,WSJ30AJMP WLED2WSJ30:CJNE R7,03H,WWMMOV A,33HMOV B,0AHDIV ABMOV A,BCJNE A,00H,L3AJMP WLED2L3: CJNE A,01H,WWMAJMP WLED2WLED2:MOV A,33HMOV B,0AHDIV ABMOV 1FH,BMOV A,R7MOV B,0AHMUL ABADD A,1FHMOV 33H,AMOV A,37HRR AMOV 37H,AAJMP WMWSJSZ6://修改日個位 日十位為3時 只能修改為0,1 MOV A,33HMOV B,0AHDIV ABCJNE A,00H,LL4CJNE R7,00H,WLED1AJMP WMLL4: CJNE A,03H,WLED1CJNE R7,00H,WJ4AJMP WLED1WJ4:CJNE R7,01H,WWMAJMP WLED1WLED1:MOV B,0AHMUL ABADD A,R7MOV 33H,AMOV 37H,11011111BAJMP WM/***************************************************************///矩陣按鍵檢測子程序JIANCEANJIAN: MOV DPTR,8000HMOV A,0F0HMOVX DPTR,AMOV DPTR,8000HMOVX A,DPTR CPL AJNZ XIAODOURETXIAODOU://ACALL DELAYMOV A,0F0HMOV DPTR,8000HMOVX A,DPTRCPL AJNZ PANRETPAN: MOV DPTR,8000HMOV A,11111110BMOVX DPTR,AMOV DPTR,8000HMOVX A,DPTRJNB ,KEY10 。開閃爍NM: MOV R1,08HJB T0,XIA1 。修改位左移 同上MOV A,37HCJNE A,11011111B,NSS1RL ARL ARL AMOV 37H,AS32:JNB INT1,S32LJMP NMNSS1:RL AMOV 37H,AS33:JNB INT1,S33LJMP NM NM1://矩陣鍵盤檢測 修改鬧鐘 同時間設(shè)置 MOV R7,0FHLCALL JIANCEANJIAN CJNE R7,0FH,NSJSZ1LJMP NMNSJSZ1:MOV A,37HJB ,NSJSZ2CJNE R7,00H,NSJS1LJMP NLED6NSJS1:CJNE R7,01H,NSJS2LJMP NLED6NSJS2:CJNE R7,02H,NMMAJMP NLED6NLED6:MOV 45H,R7MOV A,37HRR AMOV 37H,ALJMP NM NSJSZ2:JB ,NSJSZ3MOV A,45HCJNE A,02H,NLED5CJNE R7,00H,NSJS4AJMP NLED5NSJS4:CJNE R7,01H,NSJS5AJMP NLED5NSJS5:CJNE R7,02H,NSJS6AJMP NLED5NSJS6:CJNE R7,03H,NMM1AJMP NLED5NMM1:LJMP NNMNLED5:MOV 44H,R7MOV A,37HRR AMOV 37H,ALJMP NMNSJSZ3:JB ,NSJSZ4CJNE R7,00H,NSJ1LJMP NLED4NSJ1:CJNE R7,01H,NSJ2AJMP NLED4NSJ2:CJNE R7,02H,NSJ3AJMP NLED4NSJ3:CJNE R7,03H,NSJ4AJMP NLED4NSJ4:CJNE R7,04H,NSJ5AJMP NLED4NSJ5:CJNE R7,05H,NMMAJMP NLED4NMM:LJMP NMNLED4:MOV 43H,R7MOV A,37HRR AMOV 37H,ALJMP NMNSJSZ4:JB ,NSJSZ5MOV 42H,R7MOV A,37HRR AMOV 37H,AAJMP NMM0NSJSZ5:JB ,NSJSZ6CJNE R7,00H,NSJ10AJMP NLED2NSJ10:CJNE R7,01H,NSJ20AJMP NLED2NSJ20:CJNE R7,02H,NSJ30AJMP NLED2NSJ30:CJNE R7,03H,NSJ40AJMP NLED2NSJ40:CJNE R7,04H,NSJ50AJMP NLED2NSJ50:CJNE R7,05H,NMM0AJMP NLED2NMM0:LJMP NMNLED2:MOV 41H,R7MOV A,37HRR AMOV 37H,ALJMP NMNSJSZ6:MOV 40H,R7MOV 37H,11011111BLJMP NM
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鄂ICP備17016276號-1