汇编交通灯带protues仿真图

ORG 0000H LJMP START ORG 0003H LJMP INSER0 ORG 0030H LJMP INSER1 START : MOV TCON ,#05H MOV IE,#85H MOV TMOD, #01H MOV TH0,#3CH MOV TL0,#0B0H CLR TF0 SETB TR0 LOOP : MOV R2,#20 MOV R3,#25 MOV 30H,#30 MOV 31H,#30 LCALL DISPLAY LCALL S1 WAIT1 : JNB TF0,WAIT1 CLR TF0 MOV TH0,#3CH MOV TL0,#0B0H DJNZ R2,WAIT1 MOV R2,#20 DEC 30H DEC 31H LCALL DISPLAY DJNZ R3,WAIT1 MOV R2,#5 MOV R3,#5 MOV R4,#4 LCALL S2 WAIT2 : JNB TF0,WAIT2 CLR TF0 MOV TH0,#3CH MOV TL0,#0B0H DJNZ R4,WAIT2 CPL P2.3 MOV R4,#4 DJNZ R2,WAIT2 MOV R2,#5 DEC 30H DEC 31H LCALL DISPLAY DJNZ R3,WAIT2 MOV R2,#20 MOV R3,#25 MOV 30H,#30 MOV 31H,#30 LCALL DISPLAY LCALL S3 WAIT3 : JNB TF0,WAIT3 CLR TF0 MOV TH0,#3CH MOV TL0,#0B0H DJNZ R2,WAIT3 MOV R2,#20 DEC 30H DEC 31H LCALL DISPLAY DJNZ R3,WAIT3 MOV R2,#5 MOV R3,#5 MOV R4,#4 LCALL S4 WAIT4 : JNB TF0,WAIT4 CLR TF0 MOV TH0,#3CH MOV TL0,#0B0H DJNZ R4,WAIT4 CPL P2.6 MOV R4,#4 DJNZ R2,WAIT4 MOV R2,#5 DEC 30H DEC 31H LCALL DISPLAY DJNZ R3,WAIT4 LJMP LOOP S1 : MOV P2,#0EBH RET S2 : MOV P2,#0E7H RET S3 : MOV P2,#0DDH RET S4 : MOV P2,#0BDH RET DISPLAY : MOV A,30H MOV B,#10 DIV AB MOV 43H,A MOV A,B MOV 42H,A MOV A,31H MOV B,#10 DIV AB MOV 41H,A MOV A,B MOV 40H,A MOV R0,#40H MOV R1,#44H MOV R7,#4 DP10 : MOV DPTR ,#LEDMAP MOV A,@R0 MOVC A,@A+DPTR MOV @R1,A INC R0 INC R1 DJNZ R7,DP10 MOV R0,#44H MOV R1,#4 DP12 : MOV R7,#8 MOV A,@R0 DP13 : RLC A MOV P3.0,C CLR P3.1 SETB P3.1 DJNZ R7,DP13 INC R0 DJNZ R1,DP12 RET INSER0 : PUSH PSW PUSH ACC PUSH 30H PUSH 31H MOV 30H, #88 MOV 31H,#88 LCALL DISPLAY LCALL S1 K1: JB P1.0 ,$ LCALL DELAY JB P1.0,K1 POP 31H POP 30H POP ACC POP PSW RETI INSER1 : PUSH PSW PUSH ACC PUSH 30H PUSH 31H MOV 30H, #88 MOV 31H,#88 LCALL DISPLAY LCALL S3 K2: JB P1.1 ,$ LCALL DELAY JB P1.1,K2 POP 31H POP 30H POP ACC POP PSW RETI DELAY : MOV R5,#20 D1 : MOV R6,#250 DJNZ R6,$ DJNZ R5, D1 RET LEDMAP: DB 3FH,06H,5BH,4FH,66H,6DH 正常共阳的数码显示 DB 7DH,07H,7FH,6FH END