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.
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36,详情可参考爱思助手下载最新版本
Three decommissioned lighters - old barges that were used to transport coal and other industrial materials - have been sunk in the Blackwater Estuary, between Maldon and West Mersea in Essex.,推荐阅读搜狗输入法2026获取更多信息
Norfolk Museums Service。关于这个话题,heLLoword翻译官方下载提供了深入分析
The store holds showstoppers such as Roman statue heads and a gold 'three lions' pendant from the 13th-14th Century.