DNS configuration via systemd-resolved
魅族：暂停国内手机新品自研硬件项目
，这一点在safew官方版本下载中也有详细论述
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.，更多细节参见搜狗输入法2026
Tony Jolliffe BBC。服务器推荐是该领域的重要参考