Console add-ons
Expansion hardware that needs its parent system. These are not independent consoles.
This collection is in preparation.
- Famicom Disk System
- Satellaview
- Nintendo 64DD
- Sega CD
- Sega CD Model 2
- Sega 32X
- PC Engine CD-ROM2
- PC Engine Super CD-ROM2
- Atari Jaguar CD
