[GreenKeys] Model 33 "Computer" CCU & Other Oddities

[Jim Haynes]

On Wed, 1 Jun 2011, Christian Gauger-Cosgrove wrote:
> I seem to recall seeing a document somewhere for a CCU variant that
> provided many various push-buttons and indicator lamps for a
> connection to a computer system. The problem is, I can't find the

One such that I am aware of is the Burroughs B-5500 mainframe computer.
It had a Burroughs-built or added-to CCU with a number of rectangular
lighted pushbuttons for things like requesting the computer to let you
input a command.  This was used only as the console device; outlying
TTYs were plain Model 33s.