Someone recently discovered the early copy of 86-DOS (the pre-cursor to PC-DOS/MS-DOS). This person made a video exploring it. This is version 0.11 from July 1980 previously seen by less than a dozen people.
#RetroComputing #ComputerHistory #history #msdos #microsoft #86dos
Exploring The Hidden Roots of MS-DOS: 86-DOS 0.11 (1980)