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Apollo-11 hosts the original Apollo 11 Guidance Computer (AGC) source code for the Command Module and Lunar Module, faithfully transcribed from historical listings. It is written in AGC assembly and reflects 1960s software engineering practices, complete with comments from the original programmers. The code is both a cultural artifact and a technical reference, illustrating how limited memory and processor constraints shaped algorithms and system design. Developers can examine navigation routines, guidance logic, and task scheduling in an environment with no luxury features—everything is explicit and resource-aware. The repository’s structure and documentation make it approachable for modern readers despite the archaic environment. It’s frequently used in education, talks, and explorations of software history to show how a landmark mission depended on disciplined code and verification.
Features
- Original AGC assembly for Command Module and Lunar Module programs
- Historically accurate comments and labels preserved from printouts
- Build tools and notes for assembling with modern cross-assemblers
- Clear directory organization mapping components and subsystems
- Educational value for studying real-time guidance, navigation, and control under constraints
- Community contributions around annotation, tooling, and historical context
Project Samples
