Catherine's repositories
StageMechanic
Mirror of the official GitLab hosted project
MakingGamesForAtari2600-MADS
Examples and demos from Steven Hugg's excellent book Making Games for the Atari 2600 ported to the MADS Assembler (instead of the DASM Assembler used in the book)
NonEuclidean
A Non-Euclidean Rendering Engine for 3D scenes.