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

History painstakingly preserved.

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 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 open-sources 86-DOS 1.00, the ancestor of Windows

Microsoft just released the source code for 86-DOS 1.00, made available as an open-source project on GitHub. The release ...
Neowin

Perhaps the earliest ancestor of Microsoft DOS and Windows just arrived on the Internet

The earliest known version of 86-DOS, which is basically the great grandfather of Microsoft DOS has arrived on the internet, thanks to a tech enthusiast who has uploaded the version to the Archive.
The Droid Guy

How To Use Vdos To Run Old Dos Programs On Windows

vDos is a DOS emulator designed to run old DOS programs on modern Windows operating systems, particularly useful for 64-bit versions where the built-in NTVDM (NT Virtual DOS Machine) is not available.
Neowin

A quick look back at the official announcement of Microsoft Windows 1.0 40 years ago today

The year was 1983. Microsoft was slowly becoming a well-known tech company in the PC space. Two years before, in 1981, Its MS-DOS operating system would be installed in the first IBM PC. It launched ...
TechSpot

German railway seeks IT admin to manage MS-DOS and Windows 3.11 systems

A job for your grandpa: A German-based railway recently posted a job application for an IT administrator with a peculiar skill set. X user konkretor recently discovered a job listing seeking an IT ...