Manufacturer
Cardinal Software, USA
Date
1987
Amiga
A1000
Interface
side expansion port
    FastRAM expansion
  • 32 DIP sockets for 512 kB or 1 MB RAM
  • takes 256k×1 DIPs, 150ns or faster
  • for 512 kB, half of the sockets are populated (8 sockets on the left side of both rows)
  • connects to the side expansion port
  • compliant with Kickstart 1.1 and 1.2
  • beside the RAM chips, only standard chips of the 74HCT series are used
  • sold as semi-kit, the purchaser is required to provide and install all ICs
  • no memory autoconfiguration, the memory has to be added with AddMem
  • other manufacturers produced unofficial versions of the same board layout (e.g. O.M.A. from Italy)
Cardinal Software Jumbo RAM -  front side
front side
Cardinal Software Jumbo RAM -  back side
back side
  • JumboRAM.pdf
    Assembly, Installation and Operating Instructions
    2.3 MB

Advert (US)
1987-02

Advert (US)
1987-06