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Microsoft open-sources Bill Gates’ 6502 BASIC from 1978: Historic interpreter taught millions to program on Commodore and Apple computers.
arstechnica.com/gadgets/2025/09/microsoft-open-sources-bill-gates-6502-basic-from-1978/

Microsoft just made its own code from the 70s open source, and you can download it right now
xda-developers.com/microsoft-6502-basic-open-source/

Microsoft open sources 6502 BASIC after almost 50 years: Microsoft has open-sourced the 6502 BASIC programming language interpreter from 1976 ...
neowin.net/news/microsoft-open-sources-6502-basic-after-almost-50-years/
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Microsoft open-sources the 6502 BASIC coded by Bill Gates himself: : GOTO 1976
theregister.com/2025/09/04/microsoft_open_sources_6502_basic/
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Clean-sheet open source 8-bit console surprisingly preparing for launch in 2025 — the GameTank uses twin 6502 processors instead of FPGAs or microcontrollers
tomshardware.com/video-games/retro-gaming/clean-sheet-open-source-8-bit-console-surprisingly-preparing-for-launch-in-2025-the-gametank-uses-twin-6502-processors-instead-of-fpgas-or-microcontrollers

Microsoft Releases Historic BASIC Source Code as Open Source, Unlocking a Computing Legacy
smallbiztrends.com/microsoft-releases-historic-basic-source-code-as-open-source-unlocking-a-computing-legacy/

Bill Gates' Basic Interpreter: Microsoft's First Product Is Now Open Source - | Golem.de
golem.de/news/basic-interpreter-von-bill-gates-microsofts-erstes-produkt-ist-jetzt-quelloffen-2509-199875.html

Microsoft Open-Sources the BASIC Software That Powered Early PCs: In 1977, Commodore licensed BASIC for $25,000 as a one-time payment, securing perpetual use ...
extremetech.com/computing/microsoft-open-sources-the-basic-software-that-powered-early-pcs

Microsoft has blown the dust off the source code for a version of Bill Gates' first-ever operating system
pcgamer.com/software/operating-systems/microsoft-has-blown-the-dust-off-the-source-code-for-a-version-of-bill-gates-first-ever-operating-system/

Bill Gates' early BASIC code for MOS 6502 released as open source: Version 1.1 of the code is now available on GitHub under an MIT license.
computerworld.com/article/4051500/bill-gates-early-basic-code-for-6502-released-as-open-source.html

Commodore 64's Legacy Continues As Microsoft Open Sources 6502 BASIC: Retro computing enthusiasts rejoice at Microsoft's open-source release of MOS 6502 BASIC.
hothardware.com/news/commodore-64-legacy-continues-microsoft-open-sources-6502-basic

MS-BASIC 1.1 introduced programming to a generation - now you can download it for free
zdnet.com/article/ms-basic-1-1-introduced-programming-to-a-generation-now-you-can-download-it-for-free/

Bill Gates’ 48-year-old Microsoft 6502 BASIC goes open source: Microsoft BASIC for 6502 Microprocessor - Version 1.1 source code is now available on Github ...
tomshardware.com/software/bill-gates-48-year-old-microsoft-6502-basic-goes-open-source
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The microprocessor that heralded the dawn of the home computer era: It was the first microprocessor available for less than $100 – and it was to change the world ...
elektronikpraxis.de/der-mikroprozessor-zum-start-der-heimcomputer-aera-einlaeutete-a-f6a17861c60699d5f27f98af5e75831c/
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