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.
Украина может наносить удары по белорусской территории для уничтожения ретрансляторов беспилотников. Об этом в эфире литовского издания Delfi рассказал советник офиса Владимира Зеленского Михаил Подоляк.
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Sonos × 少数派 × 暖风家联合打造:声音与视觉的沉浸体验空间正式上线啦。了解详情
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Израиль нанес удар по Ирану09:28