交通燈模擬控制課程設(shè)計-文庫吧在線文庫
【正文】 QU 0FF29H IOCPT EQU 0FF2AH ORG 11e0H START: MOV AL,82H MOV DX,IOCONPT OUT DX,AL MOV DX,IOBPT IN AL,DX MOV BYTE PTR DS:[0601H],AL MOV DX,IOCONPT MOV AL,80H OUT DX,AL MOV DX,IOBPT MOV AL,DS:[0601H] OR AL,0F0H OUT DX,AL MOV DX,IOCPT MOV AL,0F0H OUT DX,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 DEL
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鄂ICP備17016276號-1