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.
But he warns that consolidation will likely lead to fewer films getting made, as happened after Disney bought Fox.，推荐阅读同城约会获取更多信息
Wordle today: Answer, hints for February 27, 2026，详情可参考51吃瓜
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