On the fifth loop iteration, the backing store of size 4 is full, and
Microcode handles the stateful, multi-step operations -- stack switches, descriptor loading, V86 frame management -- that are too irregular for fixed hardware.
，这一点在Line官方版本下载中也有详细论述
https://feedx.site
confused about which one to choose.
，更多细节参见WPS官方版本下载
Глеб Макаревичсотрудник Центра Индоокеанского региона ИМЭМО РАН
The 80386 introduced Virtual 8086 (V86) mode -- allowing real-mode DOS programs to run inside protected mode under OS supervision. While not full virtualization in the modern sense, V86 was the first practical hardware-assisted mechanism on x86 for running legacy software in a protected environment -- used widely in Windows 3.x and Windows 9x.，推荐阅读im钱包官方下载获取更多信息