64K VIC Memory Expansion
Advanced Processor Systems has introduced SELECT-A-RAM, a 64K memory expansion cartridge for the VIC-20. The cartridge provides two expansion slots for program or game cartridges or additional memory expansion up to 192K.
The unit plugs into the VIC memory expansion slot and draws its power from the VIC-20. The memory expander, which sells for $169, features write protection, a reset switch, and optional use of external power.
Advanced Processor Systems
P.O. Box 43006
Austin, TX 78745