交通燈模擬控制課程設(shè)計(jì)(留存版)
【正文】 AL CALL DELAY1 IOLED0: MOV AL,10100101B MOV DX,IOCPT OUT DX,AL CALL DELAY1 CALL DELAY1 OR AL,0F0H OUT DX,AL MOV CX,8H IOLED1: MOV DX,IOBPT MOV AL,DS:[0601H] AND AL,10101111B OUT DX,AL 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 D
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鄂ICP備17016276號-1