Microsoft open sources 6502 BASIC, a key piece of computing history

A few months after releasing the Altair BASIC source code, Microsoft has shared another cornerstone of its early software success. The company announced that 6502 BASIC ...

Microsoft open-sources its 6502 version of BASIC from 1976

Microsoft’s 6502 BASIC ran on the same CPU that powered the Apple II, Commodore 8-bit series, NES, and Atari 2600.

MS-BASIC 1.1 introduced programming to a generation - now you can download it for free

That was almost 50 years ago; since then, Microsoft has embraced open-source software. In recent years, Microsoft has started releasing some of its classic operating systems and programs as open ...

Microsoft Goes Back to BASIC, Open-Sources Bill Gates’ Code

Microsoft called the code—written by the company’s founder, Bill Gates, and its second-ever employee, Ric Weiland—”one of the ...
PC World

Microsoft publishes MS-DOS, Word for Windows source code

Microsoft arguably built its business on MS-DOS, and on Tuesday the software giant and the Mountain View, CA-based Computer History Museum took the unprecedented step of publishing the source code for ...