https://blog.wongcw.com/2024/04/26/%e5%be%ae%e8%bb%9f%e5%b7%b2%e7%b6%93%e6%94%be%e5%87%ba36%e5%b9%b4%e5%89%8d%e7%99%bc%e5%b8%83%e7%9a%84ms-dos-4-0%e7%89%88%e5%8e%9f%e5%a7%8b%e7%a2%bc%e4%be%9b%e6%9c%89%e8%88%88%e8%b6%a3%e7%9a%84/