课程设计报告
AAA BIT P3.0 BBB BIT P3.1 AA BIT P3.3 BB BIT P3.4 CC BIT P3.5 BL BIT P3.2 BZ1 BIT 21H.0 TIMES DATA 20H COM DATA P1 ORG 0000H LJMP START ORG 0003H RETI
ORG 000BH LJMP INTT0 ORG 0013H RETI
ORG 001BH RETI
ORG 0023H RETI START:
6
课程设计报告
MOV R0,#30H MOV R7,#9 CLEETE:
MOV @R0,#00H INC R0 DJNZ R7,CLEETE MOV TIMES,#00H MOV TMOD,#01H MOV TL0,#0C0H MOV TH0,#63H MOV SEC,#0 MOV MINUTE,#0H MOV HOUR,#0H MOV DAY,#01H MOV MONTH,#01H MOV YEAR,#01H MOV YEARH,#20H SETB EA SETB ET0 SETB TR0 MOV R4,#19 START1:
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课程设计报告
CALL DISP JNB AA,SETMM1 JMP START1 SETMM1: CALL SETMM JMP START1 SETMM: CALL DISP CALL DISP JB AA,SETMM0 SETMM2: JNB AA,SETMM3 CLR ET0 CLR TR0
MOV SEC,#0 MOV TIMES,#01H MOV R0,#MINUTE SETMM4: NOP INC22:
CALL OFFL CALL INC11
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课程设计报告
CALL DISP JB AA,INC22 CALL DISP JB AA,INC22 INC R0 MOV A,TIMES RL A
MOV TIMES,A
JNB TIMES. 5, SETMM4 SETMM12: JNB AA , SETMM11 SETMM0: SETB TR0 SETB ET0 RET SETMM11: CALL DISP JMP SETMM12 SETMM3: CALL DISP JMP SETMM2 INC11:
9
课程设计报告
MOV R3,#40 INC111: MOV A,@R0 JB BB,INC17 ADD A,#1 DA A
CALL INC000 INC13:
JNB BB , INC14 INC17: MOV @R0,A CALL DISP DJNZ R3,INC111 RET INC14:
CALL DISP JMP INC13 OFFL:
MOV 22H,@R0 MOV R6,#10 OFF1:
MOV R7,#10
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