BUILT TOGETHER
Behind the play.
NES emulation
InfoNES by Jay Kumogata, with retained credits to pNesX, NesterJ and DarcNES. Pinned revision: fe3295c0a86bf5bbecc22aeab3b3af11f6f47908.
InfoNES source · Apache-2.0 license
NESynth adds the shared browser/firmware interface, MMC1 and MMC2 support, platform integration and correctness patches. The included diagnostic cartridge is original to this project. Commercial games are not included. The homebrew collection is credited below.
Hardware & website
Built on GameDude and the Felucca/MusicCoach platform. Felucca: Leo Kuroshita / Huegelton Instruments. SMK and Sloop adaptations: Chance Roth / ChanceTheMaker. Shared instrument illustrations and control mappings are adapted for NESynth.
Integration is GPL-3.0-only. Complete corresponding source, build tools, patches and provenance are available on GitHub.
Original device firmware
The restore image is the unmodified M-VAVE FM-1 V15 firmware and retains the manufacturer's terms. It is separate from NESynth's open-source firmware.
The homebrew collection
Unmodified cartridges from their authors? source repositories. Screenshots were captured in NESynth. Each game retains its own license.
From Below
Game by Matt Hughson. MIT license retained from the game source, including Doug Fraker?s copyright notice. Bundled ROM: v1.0.0 (2020-09-16).
CodeMaster
By Daniel Vukelich. GNU GPL version 3. The complete corresponding source archive is provided alongside the unmodified ROM. This game has no soundtrack.
Author repository ? Download corresponding source ? License ? Download ROM
Diamond Chase
By TeneoPython01. Copyright 2026 TeneoPython01. MIT license.