Category
page 1Memory expansion
Extended memory
Section of computer memory in PC compatibles
Expanded memory
system of bank switching in DOS memory management
A20 line
signal in the system bus of an x86-based computer system
Commodore REU
memory expansion technology
CMD RAMLink
RAM disk for Commodore's C64/128 home computers
geoRAM
thumb|150px|geoRAM memory expansion peripheral
geoRAM is a discontinued memory expansion unit designed to work with the Commodore 64 and the 128 computers. GeoRAM was specifically designed to work with the GEOS operating system. geoRAM was created by Dave Durran.