On 12.01.2017 20:49, Rick Bensene wrote:
  - A large format (4'x5') Summagraphics
digitizing tablet with GPIB interface
 - A Tektronix 4052 desktop computer (bit-slice implementation of Motorola 6800 CPU) with
very rare RAM Disk module installed under keyboard
 
Is this RAM disk module documented ?
Sounds like a possible solution for my 4052, such that I would not have to resurrect those
DC300 cartridges from the dead.
Jos