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.
Template library
，更多细节参见im钱包官方下载
本文逐一拆解a16z这三份报告的核心判断，以及这些判断背后，钱正在往哪里流。
На кадрах виден спрятавшийся от журналистов топ-менеджер. Он прикрывается бумагами в стеклянном аквариуме зала судебных заседаний.
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