"There are always hurdles but that's what's nice about Twig's being a family business; we come together, share ideas, and see how we can overcome them."
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.，更多细节参见91视频
res[realIdx] = stack.length ? stack.at(-1) : -1;，详情可参考WPS官方版本下载
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08，这一点在safew官方版本下载中也有详细论述