could not be used with 3600 controllers. Since 3600 systems were widely
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The solution is trap-and-emulate, the same principle later generalized in hardware virtualization extensions. V86 mode adds a special rule: since V86 tasks always run at CPL=3, if the OS sets IOPL，更多细节参见一键获取谷歌浏览器下载
✨ 记住：没有最好的算法，只有最适合的算法！