![What can you do with a C64 GeoRAM ... and what is the difference to a REU - Ram Expansion Unit? - YouTube What can you do with a C64 GeoRAM ... and what is the difference to a REU - Ram Expansion Unit? - YouTube](https://i.ytimg.com/vi/8HyYXPzhE_A/mqdefault.jpg)
What can you do with a C64 GeoRAM ... and what is the difference to a REU - Ram Expansion Unit? - YouTube
Commodore C64 Manual: Commodore 64 1764 Ram Expansion Module User's Guide (1986)(Commodore) : Free Download, Borrow, and Streaming : Internet Archive
![8, 16, 24, 32 KB RAM internal expansion for Commodore VIC-20 + BASIC EPROM adapter - Share Project - PCBWay 8, 16, 24, 32 KB RAM internal expansion for Commodore VIC-20 + BASIC EPROM adapter - Share Project - PCBWay](https://pcbwayfile.s3.us-west-2.amazonaws.com/web/22/12/31/0722351418122.png)