- Microsoft open-sources Bill Gates’ 6502 BASIC from 1978 Ars Technica
- Microsoft open-sources its 6502 version of BASIC from 1976 The Verge
- Microsoft just made its own code from the 70s open source, and you can download it right now xda-developers.com
- Microsoft’s first-ever programming language was just open-sourced PCWorld
- Microsoft BASIC For 6502 Is Now Open Source Hackaday