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When VM=1, the protected-mode bit goes low and the Entry PLA selects real-mode entry points -- MOV ES, reg takes the one-line path. Meanwhile, CPL is hardwired to 3 whenever VM=1, so the V86 task always runs at the lowest privilege level, under full paging protection. The OS can use paging to virtualize the 8086's 1 MB address space, even simulating A20 address line wraparound by mapping pages to the same physical frames.。夫子是该领域的重要参考
,这一点在同城约会中也有详细论述
Netflix and Paramount are fighting to buy Warner Bros, including HBO, home of hits such as The White Lotus,推荐阅读一键获取谷歌浏览器下载获取更多信息
Фото: РИА Новости