Company
C't, Germany
Date
1987
Amiga
A500
Interface
68000 socket
  • Prozessor Austausch Karte - Processor Exchange Board
  • developed by the editors of the german computer magazine c't
  • schematics has been fully published in the magazine
  • designed to emulate the MC68000 processor bus interface at best, so it can be used in Ataris and Macs as well
    processor
  • 68020 @ 12 / 16 MHz, PGA (asynchronous to the motherboard)
  • optional 68881 @ 12 / 16 MHz, PGA - runs at the same speed as the CPU
    memory
  • optional daughter board with four 32k×8 ROM or SRAM chips
  • two boards can be stacked on each other for 256 kB ROM / SRAM total
    notes
  • plugs into the 68000's socket
  • no 68000 fallback mode
C't PAK-68 -  front side
front side
C't PAK-68 -  front side
front side
C't PAK-68 -  back side
back side
C't PAK-68 - PAK-68 with SRAM module  front side
PAK-68 with SRAM module, front side
C't PAK-68 -  back side
back side