Real-mode programs freely execute CLI and STI to control interrupts, PUSHF and POPF to manipulate flags, INT n for DOS and BIOS calls, and IN/OUT for hardware I/O. In normal protected mode, these instructions are privilege-checked -- they execute normally if the caller has sufficient privilege, and fault otherwise. The 386 can't simply let V86 tasks execute them freely -- a DOS program disabling interrupts would bring down the whole system -- but trapping on every INT 21h call would make V86 impractically slow.
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Уже в январе 2025 года его выписали. «Выписан, постепенно возвращаюсь к работе. Подтверждаю, что появляюсь в офисе, участвую в редакционных делах», — сообщил журналист.，详情可参考新收录的资料
This is the latest iteration of the Magic Keyboard Case, and there are some minor tweaks that weren’t in the original 2020 model. Aside from the aforementioned trackpad that got a size boost, Apple upgraded the palm rest from plastic to aluminum, and it included a function row that makes using your iPad feel more like a MacBook. It features one USB-C port that can be used for power, leaving the tablet’s port available for accessories like add-on storage.