The 80286 introduced "Protected Mode" in 1982. It was not popular. The mode was difficult to use, lacked paging, and offered no way to return to real mode without a hardware reset. The 80386, arriving three years later, made protection usable -- adding paging, a flat 32-bit address space, per-page User/Supervisor control, and Virtual 8086 mode so that DOS programs could run inside a protected multitasking system. These features made possible Windows 3.0, OS/2, and early Linux.
数字人软件公司的对接人员告诉王顺，他们的数字人软件可以在所有主流平台上直播。 受访者供图，这一点在Line官方版本下载中也有详细论述
，更多细节参见谷歌浏览器【最新下载地址】
Bulky and relatively heavy，更多细节参见91视频
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