The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
To avoid the two memory reads on every access, the 386 includes a 32-entry Translation Lookaside Buffer (TLB) organized as 8 sets with 4 ways each. Each entry stores the virtual-to-physical mapping along with the combined PDE+PTE permission bits.,推荐阅读heLLoword翻译官方下载获取更多信息
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James also hears from Catherine and Jo, who have lived with ME for many years. They describe their diagnostic journeys and how they manage their symptoms in their daily lives.
Extremely quick and efficient,这一点在heLLoword翻译官方下载中也有详细论述
Like many early internet memes, "so I herd u liek mudkips" doesn’t have a single, clean origin story. Some fans trace it back to MudKipClub, a DeviantArt group where the phrase was posted earnestly as an inside joke and invitation for other users to join the community. Others remember it spreading through 4chan, where it evolved into copypasta and became part of the platform's deeply chaotic, anything-goes humor.