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.
21:50, 27 февраля 2026Мир
，详情可参考雷电模拟器官方版本下载
export OPENCLAW_STATE_DIR="$PWD/.openclaw_data"
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在第十一届广州国际耳机展上，飞傲旗下子品牌 雪漫天 SNOWSKY 联合少数派共同发布了一款极具共创基因的产品：多功能便携 CD 音箱一体机 BeatBox。