It's FOSS Apr 30, 2026 Microsoft Marks 45 Years of DOS by Open-Sourcing Its Oldest-Known Source Code Tim Paterson's 1981 assembler printouts are now transcribed, compilable, and MIT-licensed. Read Full Article on It's FOSS → 📋 Copy Link Sponsored USB to Ethernet Adapter View on Amazon Sponsored Hiearcool USB-C Hub Adapter View on Amazon Sponsored Designing Data-Intensive Applications View on Amazon As an Amazon Associate I earn from qualifying purchases. ← Back to all articles