20-Card
Manufacturer
Solid State Leisure, UK
Date
1990
Amiga
A500, A2000
Interface
68000 socket
    Processor
  • 68020 @ 16 MHz, PGA
  • optional PGA 68881/882 FPU, no MMU
  • FPU is clocked synchronously (16 MHz) to the CPU
    Memory
  • 1 MB FastRAM installed, expandable to 4 MB
  • 32 DIP sockets
  • takes 256k×4, 100 ns or faster DIPs
  • DIPs need to be installed in groups of 4 (= 1 MB), starting with the right-most bank
  • card comes with 1 MB RAM pre-installed
  • memory is non-autoconfiguring
  • hardware maprom
    Notes
  • connects to the 68000 socket
  • the 68000 processor is not used any longer - no 68000 fallback mode
  • dimensions: 7.75" × 5.3"
Photos
Solid State Leisure 20-Card - top side
top side
Vintage Advert

Advert (GB)
1990-06

Advert (GB)
1990-07