8-bit Sega home console. RGB, FM sound, and flash carts are the usual upgrades.
Also known as: Mark III
Published open-source PCB projects
No editor-ready open-source PCB projects are published for this system yet. Other catalogued projects stay in the reference table below.
Other catalogued projects
| Mod | License | Notes |
|---|---|---|
| Master EverDrive X7 | Proprietary | Commercial Master System / Mark III flash cart. |
| Mark III FM Sound Unit clones | Mixed / partial source | YM2413 add-on recreations for systems that never had the Japanese FM module. |
| Master System RGB | Mixed / partial source | Internal RGB or enhanced composite boards. Mix of kits and closed PCBs. |
Open-source rows can be shallow-cloned into the git bucket. Generated board renders belong on the artifact CDN, not in git. See the catalog wiki note.