Microsoft open-sources "the earliest DOS source code discovered to date" arstechnica.com 20 points by DamnInteresting 40 minutes ago https://opensource.microsoft.com/blog/2026/04/28/continuing-...
gnabgib 36 minutes ago Discussion, on the source, at the time (79 points, 24 days ago, 19 comments) https://news.ycombinator.com/item?id=47957494Or on the GitHub clone (162 points, 15 comments) https://news.ycombinator.com/item?id=47946813
dang 39 minutes ago Recent and related:Microsoft open sources DOS 1.00 on 45th anniversary - https://news.ycombinator.com/item?id=47957494 - April 2026 (19 comments)
Discussion, on the source, at the time (79 points, 24 days ago, 19 comments) https://news.ycombinator.com/item?id=47957494
Or on the GitHub clone (162 points, 15 comments) https://news.ycombinator.com/item?id=47946813
Recent and related:
Microsoft open sources DOS 1.00 on 45th anniversary - https://news.ycombinator.com/item?id=47957494 - April 2026 (19 comments)