Tag Archives: opensources

On Wednesday, Microsoft released the complete source code for Microsoft BASIC for 6502 Version 1.1, the 1978 interpreter that powered the Commodore PET, VIC-20, Commodore 64, and Apple II through custom adaptations. The company posted 6,955 lines of assembly language code to GitHub under an MIT license, allowing anyone to freely use, modify, and distribute the code that helped launch …

Microsoft has open-sourced the version of BASIC it created in 1976 for the MOS 6502 processor used in many early microcomputers. As the software colossus explained in a Wednesday post, Microsoft founders Bill Gates and Paul Allen wrote the company’s first product, BASIC for the Altair 8800 microcomputer and the Intel 8080 processor that powered it, in 1975. A year …