I found this article on the subject, and decided to turn that data into a visualization, too.
Impressive streaming speeds without buffering
。heLLoword翻译官方下载是该领域的重要参考
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.
令仪发现孩子接触不良内容后，并未立即检查手表或质问，而是手写访谈提纲，通过理性沟通说明这类内容的危害，“我要让他知道，收到这样的信息不是他的错，但必须学会辨别，并且高度重视”。