單片機(jī)課程設(shè)計(jì)-交通燈-wenkub
2023-07-11 12:46:45 本頁面
【正文】 TSH ORG 0030HMAIN:MOV SP,40H MOV P2,00H MOV P1,0FFH MOV 20H,08H MOV 21H,02H MOV 22H,00H MOV 23H,12H MOV 24H,02H MOV 25H,00H CLR C MOV A,20H SUBB A,24H MOV 25H,A CLR C MOV A,23H SUBB A,21H MOV 22H,A MOV 26H,00H MOV 27H,00H MOV 28H,00H MOV 29H,00H MOV 2AH,00H MOV 2BH,00H MOV 2CH,00H MOV 2DH,00H MOV 2EH,00H MOV 30H,00H MOV 31H,00H MOV 32H,00H MOV 33H,00H MOV TCON,00H MOV IE,87H MOV TMOD,01H MOV TH0,3CH MOV TL0,0B0H MOV R7,20 SETB TR0HHF0:MOV 26H,20H MOV 2BH,25H MOV P1,9EHHHF1:ACALL DISP1 MOV A,2BH CJNE A,0,HHF1 MOV 2AH,24H MOV P1,0AEHHHF2:ACALL DISP2 MOV A,2AH CJNE A,0,HHF2 MOV 28H,22H MOV 29H,23H MOV P1,0B3HHHF3:ACALL DISP3 MOV A,28H CJNE A,0,HHF3 MOV 27H,21H MOV P1,0B5HHHF4:ACALL DISP4 MOV A,27H CJNE A,0,HHF4 LJMP HHF0DISP1:MOV A,2BH MOV B,10 DIV AB MOV 30H,B MOV 31H,A MOV A,26H MOV B,10 DIV AB MOV 32H,B MOV 33H,A ACALL DISP RETDISP2:MOV A,2AH MOV B,10 DIV AB MOV 30H,B MOV 31H,A MOV A,26H MOV B,10 DIV AB MOV 32H,B MOV 33H,A ACALL DISP RETDISP3:MOV A,29H MOV B,10 DIV AB MOV 30H,B MOV 31H,A MOV A,28H MOV B,10 DIV AB MOV 32H,B MOV 33H,A ACALL DISP RETDISP4:MOV A,29H MOV B,10 DIV AB MOV 30H,B MOV 31H,A MOV A,27H MOV B,10 DIV AB MOV 32H,B MOV 33H,A ACALL DISP RETDISP5:MOV 2BH,21H MOV 26H,20H ACALL DISP1 RETDISP6:MOV 2AH,24H MOV 26H,23H ACALL DISP2 RETDISP:MOV R2,4 MOV R0,30H MOV R3,08HHHF5:MOV A,R3 MOV P2,A MOV DPTR,TABLE MOV A,R0 MOVC A,A+DPTR MOV P0,A ACALL DELAY MOV A,R3 RR A MOV R3,A INC R0 DJNZ R2,HHF5 RETTABLE:DB 3FH,06H,5BH,4FH,66H DB 6DH,7DH,07H,7FH,6FHDELAY:MOV R4,2FHHHF32:MOV R5,0AH HHF6:DJNZ R5,HHF6 DJNZ R4,HHF32 RETTIME1:PUSH ACC PUSH PSW INC 2DH INC 2EHHHF33:JB ,HHF15HHF16:JNB ,HHF16 INC 2DHHHF15:JB ,HHF17HHF18:JNB ,HHF18 INC 2EHHHF17:MOV A,2DH CJNE A,1,HHF19HHF23:ACALL DISP5 JB ,HHF2
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