Segmentation maps a logical address (a 16-bit selector plus a 32-bit offset) to a 32-bit linear address, enforcing privilege and limit checks along the way. Paging then translates that linear address to a physical address, adding a second layer of User/Supervisor and Read/Write protection. The two layers are independent: segmentation is always active in protected mode, while paging is optional (controlled by CR0.PG).
Обвинения США против Ирана описали фразой «строят самолет в процессе полета»08:51
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Последние новости
真相，藏在两次致命的系统性认知退化中：
但问题是，真机数据从哪来？只能从实际场景里来。这就是一个典型的“鸡生蛋蛋生鸡”困境：没有足够的数据，机器人就干不了活；干不了活，就没法大规模部署；没有大规模部署，就收集不到足够的数据。