PC98PC-98/PC-88 · 1991 · turn-based grand strategy
Gemfire
2 projects: matching decomp.
Projects
Matching decomp0 starspushed 2026-07-02no license
Full reverse-engineering of KOEI's Gemfire (NES, 1992) — 521/521 bytecode subs named, the KOEI Famicom VM, and an 8-chapter walkthrough. 7th in the KOEI NES decompiler family.
Gemfire-snes-decompilernew, unvetted
Matching decomp0 starspushed 2026-07-15no license
Full decompilation of Gemfire (SNES) — KOEI's portable bytecode VM; all 591 routines named across 11 overlay modules; layered assembly/bytecode/C source.
What you need
You need your own copy of the game: these projects ship code only.
More on PC-98/PC-88
GameMethodYearStarsLast push
PC98Uncharted Waters: New HorizonsReimplementation19931342026-10-02PC98Touhou 4: Lotus Land StoryMatching decompAI-assisted decomp+11998272026-10-12PC98Touhou 5: Mystic SquareMatching decompAgent environment199812026-08-23PC98ThexderDisassemblyRE candidate198532026-07-07PC98ZeliardDecompAI-assisted decomp198762026-08-20PC98DōkyūseiReimplementation1992162022-04-24PC98SnatcherReimplementationDisassembly198882026-10-05PC98RustyStatic recompRE candidate19932026-10-10Found via search?type=repositories&q=decomp+in%3Aname+crea
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.