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.
Vishnevskiy said this system "does not read your messages, analyse your conversations, or look at the content you post" in order to determine your age.
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The price cap is revised by the energy regulator for Great Britain every three months. It said that from April the cost of the average annual dual-fuel bill would drop to £1,641, down from £1,758 today.
Greensands Future, which is backed by a consortium led by British multinational chemicals company Ineos, will become the EU's first large-scale offshore CO2 storage site, when commercial operations get underway in the next few months.。im钱包官方下载对此有专业解读
主动作为、靠前服务，以开放胸怀回应合理诉求，共同寻找“最优解”，才能更好激发经营主体活力。。91视频对此有专业解读
开局之年的“第一课”，习近平总书记特别强调了一个词——“适配度”：