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为政一方，以“不要立志做大官，而要立志做大事”来勉励自己；夜读《人民呼唤焦裕禄》，深情写下：“为官一任，造福一方，遂了平生意。”
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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.，这一点在同城约会中也有详细论述
To test this, we can start a VM with qemu: