Microsoft open-sources “the earliest DOS source code discovered to date”

For students of early PC history, this isn’t even the first piece of 86-DOS history that has been newly rediscovered this ...

Microsoft finally open sources DOS 1.0 - and it's so much more than the code

Microsoft finally open sources DOS 1.0 - and it's so much more than the code ...

Microsoft makes 86-DOS 1.00 open source on its 45th birthday

History painstakingly preserved.

Microsoft releases the earliest DOS source code ever discovered as open source

Microsoft has officially released another significant piece of DOS history. The "Paterson Listings" include the earliest ...
AOL

Bill Gates Has Published the Original Microsoft Source Code

Bill Gates holds a printout of early Microsoft source code. Sharing a photo of himself holding a huge pile of paper showing the code, Gates wrote that he was inspired by the January 1975 copy of ...

Microsoft releases earliest known DOS source code

DOS, Microsoft is releasing the earliest known source code listings – transcribed from yellowed continuous printouts.
CRN

Microsoft Depends On Shared Source, Dips Toe In Open-Source Waters

Jason Matusow, director of the Shared Source Initiative, said Microsoft would continue to add to the 20 products that it currently makes available for source-code inspection. Matusow was a session ...