There is no one PDP-1 Source code it turns out. It's complicated. Check here. https://www.masswerk.at/spacewar/sources/ https://www.masswerk.at/spacewar/source

There is no one PDP-1 Source code it turns out. It's complicated. Check here. https://www.masswerk.at/spacewar/sources/ https://www.masswerk.at/spacewar/sources/ Check out a real deep dive into the source code and by default the PDP-1 https://www.masswerk.at/spacewar/inside/ https://www.masswerk.at/spacewar/inside/ This awesome work is all courtesy of Norbert Landsteiner of mass:werk https://www.masswerk.at/info.php https://www.masswerk.at/info.php Explore the site, there's also a Space War emulator and a re-implementation in javascript.