Цены на нефть взлетели до максимума за полгода17:55
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
，这一点在WPS下载最新地址中也有详细论述
Фото: Clodagh Kilcoyne / Reuters
// Synchronously enqueue — this never applies backpressure