Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10163-w
2026-02-28 12:002026년 2월 28일 12시 00분
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这些看起来是搬箱子，背后其实是一整套复杂的任务规划与执行。，详情可参考快连下载-Letsvpn下载
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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