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Genesis / Mega Drive modding wiki

Explore Genesis / Mega Drive modding, repairs, homebrew, hardware upgrades, and technical references. Find a guide for your console and follow the steps.

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Genesis / Mega DriveGenesis:Sega Nomad 32X ModThe Sega Nomad is normally incompatible in numerous ways with the 32X add-on. It requires three pins internally to be connected to ful…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Sega Nomad CD Audio ModIf you are using a flash cart that is capable of running Sega CD games, such as the Mega EverDrive Pro or MegaSD, you can optionally e…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Sega Nomad SMS ModIf you are running a flash cart capable of playing Sega Master System ROMs, one connection needs to be added to provide full support f…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Sega Pico Capacitor KitOften times, capacitors may leak or slip away from manufacture specifications and need replacing. A guide to replace capacitors can be…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Sega Pico Connector PinoutsAV Out Connector is 2 RCA plugs, video and mono audio out. Cartridge Input Some game have controller inputs for their custom accessori…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Sega Pico General InformationA North American Sega Pico (folded). The Sega Pico was an educational game console based on the Sega Genesis/Mega Drive hardware with …Updated Oct 9, 2026Genesis / Mega DriveGenesis:Sega Pico Model DifferencesThe Sega Pico received a number of revisions during its 12-year lifespan, most of them only sold in Japan where the system was most po…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Technical DocumentationBelow are service manuals, schematics, and other technical documentation for the Sega Genesis related systems. Genesis PAL Model 1 Ser…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Toshiba ASIC PinoutThe following is a partial pinout for the Toshiba ASICs used in VA2 and VA2.3 model 2 Genesis consoles. These ASICs have the part numb…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass ModOther languages:English español This should be considered an expert-only mod and will (in most cases) disable composite video output. …Updated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Model 1 VA3[Model 1 VA3 Triple Bypass Written Guide] on RetroRGB.comUpdated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Model 2 VA0This document will serve as clear step-by-step instructions for installing the 3BP on the Genesis Model 2, revision VA0. Sega Genesis …Updated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Model 2 VA1[Model 2 VA1 Written Guide] by RetroRGB.comUpdated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Model 2 VA3YouTube video guide of Model 2 (VA3) Triple Bypass mod by Long Island Retro GamingUpdated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Model 3 VA1This document will serve as clear step-by-step instructions for installing the 3BP on the Genesis Model 3, revision VA1. Warnings Plea…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Model 3 VA2This document will serve as clear step-by-step instructions for installing the 3BP on the Genesis Model 3, revision VA2. Warnings Plea…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Sega CDXThis document will serve as clear step-by-step instructions for installing the 3BP on the Sega CDX. Jumper Settings Solder the “2” jum…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Triple Bypass Mod Technical DetailsThis page lists technical details on how the Genesis Triple Bypass board works. If you are looking for installation guides, please see…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Video CablesThere are many different video cables available for the various models of Genesis consoles. Genesis Model 1 Cables RGB (SCART) The Gen…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Video Output ComparisonAll captures were made using a RetroTINK-5X Pro on default settings (except where noted), along with the 240p Test Suite and Sonic the…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Video Output NotesAll Genesis/Mega Drive consoles are capable of outputting RGB, and all except for the two Wondermega models have it available in stock…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Zenith FixThe "Zenith Fix" or "Zenith Mod" was a workaround developed by Sega to allow the Genesis/Mega Drive to work properly with Zenith brand…Updated Oct 9, 2026