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).
This can be written to a USB memory stick (flash drive) and used,这一点在新收录的资料中也有详细论述
。业内人士推荐新收录的资料作为进阶阅读
When you put them in the formula:,更多细节参见新收录的资料
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