Frederick Campbell — Writinghttps://frederickcampbell.com/writing/Essays, commentary, technical notes, and project updates by Frederick Campbell.en-usFri, 24 Jul 2026 19:00:00 GMT Making HD texture rules less fragilehttps://frederickcampbell.com/writing/mesence-hd-texture-routing/https://frederickcampbell.com/writing/mesence-hd-texture-routing/Fri, 24 Jul 2026 19:00:00 GMTA technical note on teaching an emulator to choose graphics from game state instead of brittle screen guesses.