微機接口課程設計-本地步進電機綜合控制畢業(yè)論文(編輯修改稿)
2025-07-25 18:20 本頁面
【文章內(nèi)容簡介】 JZ ST1 CMP AL,01H JZ ZZ CMP AL,02H JZ FZ JMP AG1 。開始停止鍵ST1: NEG STOPN CMP STOPN,1。判斷是否需要啟動設備 JNZ BQIDONG JMP S1BQIDONG:MOV DX,200H MOV AL,92H OUT DX,AL CLI JMP AG1 。設置默認值100S1: MOV DX,200H MOV AL,0FFH OUT DX,AL MOV AL,1 MOV BAIWEI,AL XLAT MOV DX,204H OUT DX,AL MOV AL,0 MOV SHIWEI,AL XLAT MOV DX,201H OUT DX,AL MOV AL,0 MOV GEWEI,AL XLAT MOV DX,205H OUT DX,AL MOV FLAG,0 JMP EXIT 。正轉(zhuǎn)ZZ: MOV DX,200H MOV AL,0FFH OUT DX,ALA1: CALL INPUT CMP AL,03H JB A1 SUB AL,3 MOV BAIWEI,AL XLAT MOV DX,204H OUT DX,AL CALL INPUT SUB AL,3 MOV SHIWEI,AL XLAT MOV DX,201H OUT DX,AL CALL INPUT SUB AL,3 MOV GEWEI,AL XLAT MOV DX,205H OUT DX,AL MOV FLAG,0。設置正反轉(zhuǎn)標志位 MOV STOPN,1 JMP EXIT 。反轉(zhuǎn)FZ: MOV DX,200H。反轉(zhuǎn) MOV AL,0BFH OUT DX,ALA2: CALL INPUT CMP AL,03H JB A2 SUB AL,3 MOV BAIWEI,AL XLAT MOV DX,204H OUT DX,AL SUB AL,3 MOV SHIWEI,AL XLAT MOV DX,201H OUT DX,AL CALL INPUT SUB AL,3 MOV GEWEI,AL XLAT MOV DX,205H OUT DX,AL MOV FLAG,1 MOV STOPN,1 JMP EXIT
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