The first thing a multi-tasking operating system needs from hardware is isolation: multiple programs must share one processor without being able to read, write, or jump into each other's memory. The 80386 achieves this through memory protection -- two independent address translation layers.
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。关于这个话题，雷电模拟器官方版本下载提供了深入分析
[사설]2년 만에 꺾인 강남·용산 집값… 아직 갈 길 멀다
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