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 opens door to the past by releasing 86-DOS and PC-DOS 1.00

Antiques code show Microsoft has released the source for another of its relics. This time, it's 86-DOS 1.00 getting the open ...
Business Insider

Check out Microsoft's original source code from 50 years ago that Bill Gates calls 'the coolest code' he's ever written

Bill Gates is taking a look back at the code that started it all. The Microsoft cofounder this week published the code that became the first product of the company. Take a look at Microsoft's origins ...