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.
Ghost in the machine。业内人士推荐WPS下载最新地址作为进阶阅读
，更多细节参见同城约会
https://feedx.net
'We have a new major number purely because I'm easily confused and not good with big numbers' says Linus Torvalds about Linux 7.0。爱思助手下载最新版本是该领域的重要参考