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.
我以为：OpenClaw 的火爆背后，是 AI Agent 这种软件形态正在以烈火燎燃的趋势吞噬着传统软件的边界 。
，更多细节参见夫子
&& echo "${USERNAME}:${PASSWORD}" | chpasswd \
本书凡十五“记”，除《神龙记》《越中记》两篇以群像手法写神龙元年的“珠英学士”诗人群和大历年间的南方诗人群外，其余各篇，分别聚焦于王勃、杨炯、骆宾王、陈子昂、宋之问、李白、杜甫、元稹、白居易、李绅、韩愈、孟郊、李贺。诗人们前后相续的活动时间，基本上涵盖文学史的初唐、盛唐和中晚唐，读者自可把它读作一部以人物结构的唐诗小史。