代价没有被消除，它只是被隐藏了，被推迟了，被稀释了。
Фото: Евгений Разумный / Коммерсантъ
。业内人士推荐电影作为进阶阅读
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V86 mode dedicates an entire processor mode to backward compatibility, using fixed descriptor access rights and IOPL-based trapping to run unmodified 8086 code under full protection.