Today’s source release is so old that it predates the MS-DOS branding, and it includes “sources to the 86-DOS 1.00 kernel, ...

Microsoft on Tuesday released the earliest known DOS source code materials found to date to mark the 45th anniversary of 86-DOS 1.00.

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

Patent infringement cases involving electrical or computer technology often require companies to divulge one of their most closely guarded valuables: the computer source code that makes their products ...