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Geargrafx
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Geargrafx

Active·★ 214·GPL-3.0·Updated 2026-05-29
★ Trending★ Observability★ Dev Tooling

PC Engine / TurboGrafx-16 / SuperGrafx / PCE CD-ROM² emulator, debugger, and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.

Geargrafx is a highly accurate cross-platform emulator for TurboGrafx-16/PC Engine/SuperGrafx/PCE CD-ROM² systems. It runs on multiple desktop platforms and RetroArch, featuring an embedded MCP server for AI-assisted debugging. The emulator supports a wide range of features including save states, CD-ROM support, and extensive debugging tools.

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#libretro
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$ Install
$ brew install --cask drhelius/geardome/geargrafx
↗ Visit site★ GitHub
01

Features

01Accurate emulation of the entire HuCard PCE / SGX catalog.
02Support for CD-ROM², Super CD-ROM² and Arcade CD-ROM² systems.
03Save states with preview.
04Full debugger with just-in-time disassembler, CPU breakpoints, memory access breakpoints, etc.
05MCP server for AI-assisted debugging.
02

Compatibility

Windows
Desktop x64/ARM64
Verified via docs
macOS
Desktop Apple Silicon/Intel
Verified via docs
Linux
Desktop Ubuntu
Verified via docs
BSD
FreeBSD/NetBSD
Verified via docs
RetroArch
Libretro core
Verified via docs
03

Quick start

1
$ brew install --cask drhelius/geardome/geargrafx
04

Use cases

↳Play TurboGrafx-16/PC Engine games on desktop platforms.
↳AI-assisted debugging for game development or reverse engineering.
↳Integration with RetroArch for retro gaming setups.
05

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Related searches

Geargrafx AlternativesBest Dev Tooling Tools 2026Open Source Dev ToolingGeargrafx TutorialGeargrafx Vs Competitorsbsdemulatorlibretro

Comments

Log in to leave a comment
  • H
    Harley JacksonApr 22, 2026

    PC Engine / TurboGrafx-16 emulator with embedded MCP server for AI analysis.

  • O
    Oakley ThompsonApr 15, 2026

    Good for retro gaming enthusiasts and researchers studying 1980s console hardware.

  • S
    Sage LeeMar 30, 2026

    Accurate emulation tested against a wide ROM catalog.

  • D
    Dakota GarciaMar 26, 2026

    MCP interface exposes emulator state for AI-assisted gameplay and debugging.

On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Stats
GitHub Stars★ 214
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1d ago
StatusActive
LicenseGPL-3.0
CategoryDev Tooling
Trend (30d)
+8.5↑ 0.9%
Links
Documentation↗Discussion↗Issues↗Releases↗

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