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Genesis

Browse Genesis tutorials, practical guides, and hardware references in the GlitchMod console wiki.

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Genesis / Mega DriveGenesis:315-5685 InformationThe Sega 315-5685 ASIC. Some model 2 Genesis consoles with the VA2.3 board revision use the 315-5685 ASIC, which was manufactured by T…Updated Oct 9, 2026Genesis / Mega DriveGenesis:32X Model DifferencesSome page content & researching taken from io55.net's Genesis Add-Ons page with permission, in collaboration. Note that both 32X revis…Updated Oct 9, 2026Genesis / Mega DriveGenesis:32X Noisy Inductor FixThe 32X utilizes a buck converter topology based on the MC34064 (or similar) DC-DC converter IC to create the 5V rail used by the cons…Updated Oct 9, 2026Genesis / Mega DriveGenesis:32X Region ModDespite having a very small library, the 32X did receive a number of titles which were only released in a particular region. In additi…Updated Oct 9, 2026Genesis / Mega DriveGenesis:32X Restore SMS SupportUser DogP of Sega-16 forums posted in a technical thread the process on how to restore Sega Master System support on a 32X. Essentiall…Updated Oct 9, 2026Genesis / Mega DriveGenesis:32X Service Bulletin FixesSoon after the 32X's release, Sega became aware of various compatibility issues with the 32X and certain revisions of the model 1 Gene…Updated Oct 9, 2026Genesis / Mega DriveGenesis:32X Video OutputThe cable that connects to the 32X must not have the 5v pin connected! If it is, you can seriously damage the 32X, Genesis or both! 32…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Accessory CompatibilityWhile most Genesis, Sega CD and 32X games only required a standard 3-button controller, some can take advantage of additional accessor…Updated Oct 9, 2026Genesis / Mega DriveGenesis:ASIC InformationThis page serves to outline the various ASIC revisions used in Genesis/Mega Drive consoles. Yamaha FC1004 This ASIC was first introduc…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Audio Chip NotesAt the heart of the Genesis/Mega Drive's sound hardware is the Yamaha YM2612 FM synthesizer chip, which is descended from the YM2203 c…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Audio Circuit ModEarly revisions of the model 2 Genesis/Mega Drive, specifically the VA0, VA1 and VA1.8 boards, are known for their lower quality audio…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Audio Output ComparisonUnless specified otherwise, all captures were made using a Tascam US-1x2 ADC. For more background information, check out the Motherboa…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Belt ReplacementOne of the most common faults with the model 1 Sega/Mega CD is that the belt which helps move the tray becomes overstretched with age.…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Buying GuideSega produced a wide variety of models and revisions of their 16-bit hardware, and it can be overwhelming for those who are looking to…Updated Oct 9, 2026Genesis / Mega DriveGenesis:CD BIOS ModThis is an advanced mod. If care is not taken while removing the original BIOS chip, multiple solder pads and traces can be lifted, wh…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Connector PinoutsAV Out (Model 1) Note: Connector is the female end at the console. This is the same connector and pinout from the Master System. Pin #…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Creating Game and Save BackupsMultiple options exist to create backups of your game ROMs and save data for the Sega Genesis. Depending on what options and systems y…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Crystal Clear Audio Mod (CCAM)The Crystal Clear Audio Mod (CCAM for short) is an audio amplifier circuit developed by Estonian enthusiast Tiido Priimägi and formall…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Expansion Cover InformationThe inside of the 32X Extension Unit. Most original releases of the 32X came bundled with a part officially called the Extension Unit,…Updated Oct 9, 2026Genesis / Mega DriveGenesis:FRAM ModThis is an advanced mod. If care is not taken while removing the original memory chip, multiple solder pads can be lifted, which will …Updated Oct 9, 2026Genesis / Mega DriveGenesis:Genesis 3 Compatibility RestoreModel 3 Genesis units can have much of the functionality of an original Genesis restored by connecting some pins on the GOAC that are …Updated Oct 9, 2026Genesis / Mega DriveGenesis:Genesis Controller on SMS GamesMost Master System games are fully compatible with a Sega Genesis controller. There are a few that don't work with Genesis controllers…Updated Oct 9, 2026Genesis / Mega DriveGenesis:Jailbar FixGenesis units have issues with interference in the video signals, which often appear as jailbars on the RGB image. There are various m…Updated Oct 9, 2026Genesis / Mega DriveGenesis:List of Genesis Games with Save BatteriesThe below list of Genesis and 32X games use a save battery in the cartridge to retain save data. This list was compiled with correctio…Updated Oct 9, 2026