Big snip!
  Which reminds me - I have a couple of Diablo 630
printers with ECS
 daisywheels which have strange edge connectors on the back.  I am told
 this is a Qume Sprint 3 interface - has anyone got a technical spec.? 
 I believe it's _similar_ to the Qume interface, but may be slightly
 different. I have an older Diablo Hi-type with such an interface. The
 machine it plugs into (A Diamond V word processor) has one of the cards
 with pads for 2 different 50 pin connectors labeled 'Qume' and 'Diablo'.
 
Oh man, I used to work on those Qume daisy wheel printers, oh, I hate
that when I have to find a good usable cogged belts for those that
shredded belts into brunch of strings from junked Qume printers
They're very heavy and refuses to die aside from rare circuit
failures also repairable easily. :)  Yep, they have those
adapters cartidges with interface cable attach with tons of switches
on them.  Has cooling fan on right side whirring away.   They
made funny rubbery stuttering noises when printing and shaking the
table with it.
Jason D.
 Of course Diablo may have also built printers with a Qume interface on them.
 From memory, it's something like 22 bits,
parallel. You specify the  
 character on the print wheel (7 bits?), the print hammer
operation
 (possibly several bits for different forces), the ammount to move the
 carriage by, the ammount to move the paper by, etc. And there's a lot of
 status lines for things like ribbon out, paper out, busy, etc.
 It's a pretty low-level interface. I will see if I can find at least a
 pin-out for you...
 Philip.
  
 -tony 
Jason D.
email: jpero(a)cgo.wave.ca
Pero, Jason D.