Master System:Master System Mods Wiki

The Sega Master System is an 8-bit console from the third generation of video game consoles. Originally released on October 20, 1985 as the Sega Mark III — the third revision of the SG-1000 — the Sega Master System was later released in North America (September 1986) and Europe (June 1987). It offers backwards compatibility with the full SG-1000 library on Sega Mark III and Japanese Master System units. A later revision, the Master System II, was released in 1990 in North America and 1991 in Europe, Australia, and Asia.

General Information

• Creating Game Backups
• Master System:Playing Game Backups
• Creating Game Save Backups
• Applying ROM Patches
• Master System:Homebrew Games List
• Master System:Game Gear on Master System Patches
• Master System:Game Incompatibilites
• Master System:List of Master System Games with Save Batteries

Technical Information

• Model Differences
• Master System:Connector Pinouts
• Master System:Region Information
• Master System:FM Audio Information
• Genesis:Genesis Controller on SMS Games

Video Mods

• Master System:Video Output Notes
• Master System:RGB Bypass Mod
• Master System:Composite/S-video Mod (Model 2)
• Master System:Jailbar Fix

Audio Mods

• Master System:Audio Line Out Mod

Repair Guides

• Master System:Black Screen
• Game Cartridge / Connector Cleaning
• Replacing Capacitors

 

Accessories

Flash Carts Master System:Master Everdrive

Other Master System:Region Free Mod Master System:In-Game Reset (IGR) Replacement Power Supplies Master System:Controller Adapters Master System:Capacitor Kit Powerbase Mini