yangyijiephy:
您好,我用匯編語(yǔ)言寫了個(gè)89S52程序進(jìn)行調(diào)速(H橋見圖),請(qǐng)幫忙改正以下.[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/32/1123648974.gif');}"onmousewheel="returnimgzoom(this);">1123649028.asm