86-DOS 1.00 open sourced (opens in new tab)

Microsoft, continuing in their streak of open sourcing software from the early days of the IBM PC and its platform, has open sourced 86-DOS 1.00, as written by Tim Paterson. They have provided both the source code files and, possibly more interesting to many here, Mr. Paterson has uploaded the original source code listings, some hand-annotated! The announcement: Microsoft Open Source Blog – 28 Apr 26 Continuing the story of early DOS development | Microsoft Open Source Blog In 2018 we (re)-op...