Open source development for Neo-Geo

• UpdatedFeb 27, 2025
• Assembly

A homebrew software suite for video game consoles developed to help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video. The Wii and Dreamcast versions have modes for 480i and 480p evaluation as well.

• UpdatedJan 6, 2025
• C

Simulation only cartridge NeoGeo hardware definition

• UpdatedAug 13, 2021
• Verilog

SNK NeoGeo core for the MiSTer platform

• UpdatedJun 15, 2019
• Verilog

Replacement "chips" for NeoGeo systems

• UpdatedMay 28, 2024
• Verilog

Library & toolchain for Neo Geo CD develop. with C language

• UpdatedMar 12, 2025
• PowerShell

library(-ish) and utils for programming the Neo-Geo

• UpdatedApr 21, 2023
• Assembly

A command line tool to convert Neo Geo roms into the format needed for NeoSD

• UpdatedJul 3, 2024
• TypeScript

FPGA-based PCB to control a YM2610 sound synthesis chip.

• UpdatedSep 27, 2021
• Verilog

A Neo Geo Sprite Tile Viewer

• UpdatedFeb 21, 2024
• TypeScript

• UpdatedNov 21, 2024
• Shell

A little PCB to buld a SCART cable for console and old computers

• UpdatedJul 2, 2024
• HTML

A collection of Neo-Geo MVS arcade tools including Arduino replacement for both MV-LED (credits) and MV-ELA (lamp driver) and an ATTiny mod to auto-start Universe BIOS 4.0 pic'n'mix mode

• UpdatedJan 12, 2023
• C++

Neo Geo Gif Maker

• UpdatedMay 13, 2020
• TypeScript

Graphics pipeline tool for Neo Geo development

• UpdatedNov 3, 2024
• TypeScript

• UpdatedOct 13, 2020
• Go

neogeo homebrew

• UpdatedApr 27, 2020
• Assembly

fork of the gngeo emulator with a number of bugfixes and modifications

• UpdatedOct 7, 2017
• Assembly

NeoGeo CD intro\demo

• UpdatedOct 30, 2022
• C

Puzzle Bobble with rotary controls

• UpdatedJun 27, 2024
• Assembly