Microsoft Unveils Original DOS Source Code
May 2, 2026 at 19:38
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✦ AI Summary
- Microsoft announces the discovery of early DOS code
- The code was rewritten from printed documents
- This marks the 45th anniversary of 86-DOS 1.00
Microsoft has revealed the source code for one of the earliest versions of the DOS operating system. This significant discovery originated from old printouts found in the garage of 86-DOS developer Tim Paterson.
- The project involved meticulously rewriting the original code from these vintage documents.
- This release celebrates the 45th anniversary of 86-DOS 1.00, a crucial milestone in computing history.
- The unveiling provides insight into the foundational elements that shaped modern operating systems.
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