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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.,详情可参考夫子
Мощный удар Израиля по Ирану попал на видео09:41,详情可参考一键获取谷歌浏览器下载
"That's obviously a lot to do with being a woman in music and being a pop star, or whatever, but I will say that if I wasn't down to do it, then I wouldn't."。同城约会对此有专业解读
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