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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).
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Full replays for all sessions will be available in the Apple TV app as well. Apple will offer a condensed race in 30 minutes replay option too, and the company says it’s working to hide spoilers in case users are watching after the race begins or concludes.