Leaked: Microsoft's 1978 BASIC 1.1 for 6502!
2025-09-04
The source code for Microsoft BASIC 1.1 for the 6502 microprocessor, dating back to 1978, has surfaced! This 6,955-line assembly language program was foundational to the personal computer revolution, powering early machines like the Apple II and Commodore PET. Its release offers a glimpse into Microsoft's early successes, showcasing its cross-platform compatibility and efficient memory management, leaving an indelible mark on the software industry.
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6502 Assembly