Tony Jolliffe/ BBC News
We'll review and merge
。safew官方版本下载对此有专业解读
I thank “LowLevelMahn” for his precious help in this project.。关于这个话题，heLLoword翻译官方下载提供了深入分析
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.
He says that three things have allowed SpeedPro to stand out from the competition: growth, profitability and efficiency. “We run the company with the mindset that each one of the individual studio owners is their own business leader,” he says.