Microsoft’s 50th anniversary features a downloadable source code for Altair BASIC, its first product, inspired by the Altair 8800 computer. Bill Gates and Paul Allen created this programming language to broaden personal computing access. Steve Wozniak later adapted this BASIC version for the Apple I, leading to the Apple II’s success. The 157-page Altair BASIC source code is now available as a PDF.
Here’s the 50-year-old Microsoft Source Code That Inspired the First Apple Computer
