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.
而对于中国消费者乃至中国家电产业来说，松下更是有着特殊的意义。
，这一点在同城约会中也有详细论述
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如果没有 AI，这个问题很可能要消耗整整一天。而这一次，从定位到修复完成，只用了几个小时。