微软开源 86-DOS 及其意义
2026年4月28日，微软出人意料地开源了 86-DOS，即 PC DOS 1.0 的直接前身。作者此前曾多次撰文探讨 PC DOS 1.0 及早期 MS-DOS 版本的相关争议，此次开源事件因此备受关注。
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