【正文】 00H,SHI1 JNB 01H,FEN1 JNB 02H,MIAO1 JNB 03H,XQ1 MOV P1,0FFH 。關(guān)閉鬧鐘 RET SHI1: MOV A,42H ADD A,1 DA A MOV 42H,A CJNE A,24H,MB MOV 42H,00H RETFEN1: MOV A,41H ADD A,1 DA A MOV 41H,A CJNE A,60H,MB MOV 41H,00H RET MIAO1:MOV A,40H ADD A,1 DA A MOV 40H,A CJNE A,60H,MB MOV 40H,00H RETXQ1: MOV A,43H ADD A,1 DA A MOV 43H,A CJNE A,08H,MB MOV 43H,01HMB: RET TIME: CLR A 。液晶顯示程序 MOV XBR0, A LCALL LCD MOV DPTR,NCD MOV 20H,P5 JNB 05H,LP1 。選擇顯示時(shí)間/日期 MOV A,32H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,32H LCALL LINE1 LCALL DELAY MOV R0,10 LCALL LINE1 LCALL DELAY MOV A,31H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,31H LCALL LINE1 LCALL DELAY MOV R0,10 LCALL LINE1 LCALL DELAY MOV A,30H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,30H LCALL LINE1 LCALL DELAY LJMP LP2 LP1: MOV R0,2 LCALL LINE1 LCALL DELAY MOV R0,0 LCALL LINE1 LCALL DELAY MOV A,36H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,36H LCALL LINE1 LCALL DELAY MOV R0,11 LCALL LINE1 LCALL DELAY MOV A,35H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,35H LCALL LINE1 LCALL DELAY MOV R0,11 LCALL LINE1 LCALL DELAY MOV A,34H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,34H LCALL LINE1 LCALL DELAY LP2: MOV R0,11 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,12 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,13 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,33H 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,11 。NAOZHONG LCALL LINE1 LCALL DELAY JB ,LOP1 MOV R0,15 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,0 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,14 。NAOZHONG LCALL LINE1 LCALL DELAY LOP1:MOV 20H,P5 JNB 06H,LP3 。關(guān)閉定時(shí)顯示 MOV DPTR,NED MOV P7,0C0H MOV P6,1H MOV P6,0H MOV R0,11 LCALL LINE1 LCALL DELAY MOV A,42H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,42H LCALL LINE1 LCALL DELAY MOV R0,10 LCALL LINE1 LCALL DELAY MOV A,41H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,41H LCALL LINE1 LCALL DELAY MOV R0,10 LCALL LINE1 LCALL DELAY MOV A,40H SWAP A MOV R0,A LCALL LINE1 LCALL DELAY MOV R0,40H LCALL LINE1 LCALL DELAY MOV R0,11 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,12 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,13 。NAOZHONG LCALL LINE1 LCALL DELAY MOV R0,43H 。NAOZHONG LCALL LINE1 LCALL DELAY RETLP3: MOV DPTR,NFD MOV P7,0C0H MOV P6,1H MOV P6,0H MOV R0,11 LCALL LINE1 LCALL DELAY MOV R0,0 LCALL LINE1 LCALL DELAY MOV R0,1 LCALL LINE1 LCALL DELAY MOV R0,2 LCALL LINE1 LCALL DELAY MOV R0,3 LCALL LINE1 LCALL DELAY MOV R0,4 LCALL LINE1 LCALL DELAY MOV R0,5 LCALL LINE1 LCALL DELAY MOV R0,6 LCALL LINE1 LCALL DELAY MOV R0,10 LCALL LINE1 LCALL DELAY MOV R0,7 LCALL LINE1 LCALL DELAY MOV R0,8 LCALL LINE1 LCALL DELAY MOV R0,9 LCALL LINE1 LCALL DELAY RETLINE1: MOV A,R0 ANL A,0FH MOVC A,@A+DPTR MOV P7,A MOV P6,05H MOV P6,04H RETLCD: LCALL DELAY MOV P7,38H MOV P6,01H MOV P6,00H LCALL DELAY MOV P7,0EH MOV P6,01H MOV P6,00H LCALL DELAY MOV P7,06H MOV P6,01H MOV P6,00H LCALL DELAY MOV P7,01H MOV P6,01H MOV P6,00H LCALL DELAY RETDELAY: MOV R6,50DELAY0: MOV R5,50 DJNZ R5,$ DJNZ R6,DELAY0 RET DELAY1: MOV R4,35DELAY2: MOV R3,150DELAY3: MOV R2,250 DJNZ R2,$ DJNZ R3,DELAY3 DJNZ R4,DELAY2 RET NCD : DB 39。039。,39。139。,39。239。,39。339。,39。439。,39。539。,39。639。,39。739。,39。839。,39。939。,39。:39。,39。 39。,39。X39。,39。Q39。,39。)39。,39。(39。,39。 39。NED : DB 39。039。,39。139。,39。239。,39。339。,39。439。,39。539。,39。639。,39。739。,39。839。,39。939。,39。:39。,39。 39。,39。X39。,39。Q39。,39。 39。 。常數(shù)表NFD : DB 39。D39。,39。I39。,39。N39。,39。G39。,39。S39。,39。H39。,39。I39。,39。O39。,39。F39。,39。F39。,39。 39。,39。 39。 END