ORG 0000H MOV P0,#00H MOV P1,#0FFH MOV P1,#00H MOV P2,#00H MOV P3,#00H MOV R0,#00H MOV R1,#00H MOV R2,#00H MOV R3,#00H MOV R4,#00H MOV R5,#00H MOV R6,#00H MOV R7,#00H AAA: MOV R7,#60D MOV A,#00H ALI: MOV P0,A CALL DELAY JB P1.0,DAGH JB P1.1,DAGH1 JB P1.2,SAAT JB P1.3,SAAT1 INC A CJNE A,#0AH,DDD DA A DDD: CJNE A,#1AH,EEE DA A EEE: CJNE A,#2AH,FFF DA A FFF: CJNE A,#3AH,GGG DA A GGG: CJNE A,#4AH,HHH DA A HHH: DJNZ R7,ALI DAGH: INC R6 MOV A,R6 CJNE A,#0AH,III DA A III: CJNE A,#1AH,JJJ DA A JJJ: CJNE A,#2AH,KKK DA A KKK: CJNE A,#3AH,LLL DA A LLL: CJNE A,#4AH,MMM DA A MMM: CJNE A,#5AH,NNN DA A NNN: MOV R6,A MOV P2,R6 CJNE A,#60H,AAA MOV R6,#00H MOV P2,R6 SAAT: INC R5 MOV A,R5 CJNE A,#0AH,OOO DA A OOO: CJNE A,#1AH,PPP DA A PPP: MOV R5,A MOV P3,R5 CJNE R5,#24H,AAA MOV R5,#00H MOV P3,R5 JMP AAA SAAT1: DEC R5 MOV A,R5 CJNE A,#1FH,OOOO MOV A,#19H OOOO: CJNE A,#0FH,PPPP MOV A,#09H PPPP: CJNE A,#0FFH,SSSS MOV A,#24H SSSS: JMP PPP DAGH1: DEC R6 MOV A,R6 CJNE A,#5FH,IIII MOV A,#59H IIII: CJNE A,#4FH,JJJJ MOV A,#49H JJJJ: CJNE A,#3FH,KKKK MOV A,#39H KKKK: CJNE A,#2FH,LLLL MOV A,#29H LLLL: CJNE A,#1FH,MMMM MOV A,#19H MMMM: CJNE A,#0FH,NNNN MOV A,#09H NNNN: CJNE A,#0FFH,QQQQ MOV A,#59H QQQQ: JMP NNN DELAY: MOV R4,#4D LEEP3: MOV R3,#199D LEEP2: MOV R2,#250D LEEP1: NOP NOP DJNZ R2,LEEP1 DJNZ R3,LEEP2 DJNZ R4,LEEP3 RET END