# Ignacio Sánchez

> Every emulator by Ignacio Sánchez on Emulation King, with downloads, what each one needs and links to the original work.

Web page: https://emulationking.com/authors/ignacio-sanchez/
Page updated: 2026-11-06

## ColecoVision

- [Gearcoleco](https://emulationking.com/other/colecovision/emulator/gearcoleco/index.md): Gearcoleco is an accurate, open source ColecoVision and Coleco ADAM emulator with a debugger, Super Game Module and MegaCart support.

## PC Engine / TurboGrafx-16

- [Geargrafx](https://emulationking.com/nec/pcengine/emulator/geargrafx/index.md): Geargrafx is an accurate, open source PC Engine, TurboGrafx-16, SuperGrafx and CD-ROM² emulator with a full debugger, for Windows, macOS and Linux.

## SEGA Master System

- [GearSystem](https://emulationking.com/sega/mastersystem/emulator/gearsystem/index.md): Gearsystem is an accurate, open source emulator for the Sega Master System, Game Gear and SG-1000, with a Z80 core that covers undocumented behaviour.