mao001:
程序如下:r20==0x20org0x00jmploop01org0x08int_pro:disiclriocfincr20eniretiloop01:enimova,@0x01iowiocfmova,@0x00iowiocemova,@0x03contwloop:nopnopjmploop樓主錯(cuò)誤:個(gè)人看法:loop01:eni,進(jìn)入loop01應(yīng)該先設(shè)置預(yù)分頻比,在開(kāi)中斷使能,然后在開(kāi)總中斷.另外,中斷服務(wù)程序里reti可以喚醒中斷,前面加eni多余...個(gè)人看法,供參考...