交通燈模擬控制課程設(shè)計(jì)(文件)
【正文】 L CALL DELAY2 OR AL,01010000B OUT DX,AL CALL DELAY2 LOOP IOLED1 MOV DX,IOCPT MOV AL,0F0H OUT DX,AL CALL DELAY2 MOV AL,01011010B OUT DX,AL CALL DELAY1 CALL DELAY1 OR AL,0F0H OUT DX,AL MOV CX,8H IOLED2: MOV DX,IOBPT MOV AL,DS:[0601H] AND AL,01011111B OUT DX,AL CALL DELAY2 OR AL,10100000B OUT DX,AL CALL DELAY2 LOOP IOLED2 MOV DX,IOCPT MOV AL,0F0H OUT DX,AL CALL DELAY2 JMP IOLED0 DELAY1: PUSH AX PUSH CX MOV CX,0030H DELY2: CALL DELAY2 LOOP DELY2 POP CX POP AX RET DELAY2: PUSH CX MOV CX,8000H DELA1: LOOP DELA1 POP CX RET CO
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