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.
The website you are visiting is protected.
Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00561-5。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
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