JIO_OK ("jump if I/O OK") tests whether CPL ≤ IOPL. The same check gates PUSHF, POPF, INT n, and IRET. The monitor then emulates each instruction as appropriate: maintaining a virtual interrupt flag per V86 task, reflecting software interrupts through the real-mode interrupt vector table, virtualizing I/O accesses, and so on.
Here's how a segment register load uses it:
记住这个「条件对应法则」，同类题都能快速确定弹出条件，不会写反。，更多细节参见51吃瓜
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。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
丙午马年，我家解锁了在外“围炉”的新体验。。关于这个话题，雷电模拟器官方版本下载提供了深入分析
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