The 80386 introduced Virtual 8086 (V86) mode -- allowing real-mode DOS programs to run inside protected mode under OS supervision. While not full virtualization in the modern sense, V86 was the first practical hardware-assisted mechanism on x86 for running legacy software in a protected environment -- used widely in Windows 3.x and Windows 9x.
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，这一点在搜狗输入法2026中也有详细论述
System Settings。服务器推荐是该领域的重要参考
В центре Москвы перекрыли движениеВ Москве временно закрыли движение по Большому Каменному мосту