Bill Gates Has Published the Original Microsoft Source Code
Published on: 2025-05-12 02:00:03
If you want to see the original source code that started Microsoft, Bill Gates is now sharing it. On Wednesday, the Microsoft co-founder posted it on his Gates Notes blog, reminiscing about the company's early days for its 50th anniversary. Gates has written plenty of code in those five decades but he called this "the coolest code I've ever written."
Sharing a photo of himself holding a huge pile of paper showing the code, Gates wrote that he was inspired by the January 1975 copy of Popular Electronics magazine. The magazine had featured a cover photo of an Altair 8800, a groundbreaking personal computer created by a small company called MITS.
The 19-year-old Gates and his Harvard pal Paul Allen reached out to Altair's creators and told them they had a version of the programming language BASIC for the chip that the Altair 8800 ran on. Such software would let people program the Altair.
"There was just one problem," Gates wrote. "We didn't."
Micro-Soft is born
Gates said he and frie
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