I make games, emulators, tools, and ports for retro and modern platforms.

Blocks 3D 3D puzzle game

Cascade FX Puzzle game for NEC PC-FX

Evil Australians Quirky 2D run ’n gun

• multiRexZ80 – Multi Z80 emulator
• PCFXEmu – PC-FX / PC-FXGA emulator
• GP32Emu – Improved GP32 emulator
• BDMEmu – Bandai Design Master emulator
• TerebikkoEmu – Terebikko / Mattel See ’N Say emulator
• VBEmu – Fast Virtual Boy emulator, forked from Mednafen
• VBA Next Standalone – Optimized standalone VBA Next port
• Fast Oswan – Very fast WonderSwan emulator
• SwanEmu – Fast and accurate WonderSwan Color emulator

• Gnash-OpenDingux – Trimmed Flash player for embedded systems
• Divi-Dead – Visual novel engine for OpenDingux and FunKey S
• Retrostone Custom Firmware – Custom firmware for Retrostone 2
• Webview OpenDingux – Standalone HTML5 game player
• SDL 1.2 Port for Mac OS 8.1 – Classic Mac OS SDL experiments

• PC-98 Launcher Editor – Win32 app for PC-98Launcher
• PMD Tools – Tools for the PC-98 PMD music tracker
• EXP3DO SDK – Modern 3DO development toolchain using GCC 8.5
• GameTranslate Local – Simple app using local LLMs via llama.cpp to translate game text from an HDMI capture card
• Simple Game Library – Lightweight SDL1 / SDL2 library
• DOS Playground – Code experiments for MS-DOS
• RGB Image Decoder / Encoder – Binary ↔ RGB565 converter
• Clock App – Minimal SDL clock app
• Visual Novel Engine – Framerate-adaptive visual novel engine

• PCSX ReARMed – Compatibility fixes and accuracy improvements
• EasyRPG Player – OpenDingux port, suggestions, and testing
• FunKey-OS – Patches, improvements, and suggestions

✨ Check out my pinned projects for highlights, or explore my repositories for more experiments.