get desiredSize() { return closed ? null : 1; },
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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短期來看，最高指揮部的混亂使得任何重大的軍事升級都成為風險更高的提議；指揮鏈的中斷和高層領導的不穩定，增加了針對台灣嘗試複雜行動的成本；