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What surprised me was that this entire walk is fully hardware-driven -- no microcode involvement at all. The state machine reads the page directory entry, reads the page table entry, checks permissions, and writes back the Accessed and Dirty bits, all autonomously. Since it's hardware-driven, it runs in parallel with the microcode and needs its own memory bus arbitration -- the paging unit must share the bus with both data accesses from the microcode and prefetch requests from the instruction queue.，更多细节参见新收录的资料
，更多细节参见新收录的资料
Oil prices jump after attack on Iran threatens crucial Strait of Hormuz
Get this Microsoft Visio 2021 Professional for Windows lifetime license for just $14.97.。PDF资料是该领域的重要参考
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