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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.。51吃瓜对此有专业解读
Дания захотела отказать в убежище украинцам призывного возраста09:44。业内人士推荐同城约会作为进阶阅读
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为了落户,一些境况相似的夫妻聚集起来商量对策。他们有的走信访,有的找关系,不少人为此屡屡被骗钱。