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.
积累了些客源后，他干脆辞职单干，跑去 “ 中华电子第一街 ” 华强北做外贸 OEM 代工了。
。关于这个话题，爱思助手下载最新版本提供了深入分析
If true, the practice of knocking on wood for good luck is actually surprisingly new.
// console.log(nextGreaterElements([1])); // [-1]（单元素）