On Sunday (03/25/2018 at 07:11AM -0700), Mark J. Blair via cctalk wrote:
On Mar 24, 2018, at 22:29, Michael Brutman via
cctalk <cctalk at classiccmp.org> wrote:
Picture here:
https://i.imgur.com/ClCw070.jpg <https://i.imgur.com/ClCw070.jpg>
Neat! I haven't seen one of those since 1987, when I briefly played with a
workstation that had one of those in an unguarded computer room in college. It was running
some sort of CAD demo in which you could rotate, translate, and scale a wireframe model
with the dials. I seem to recall that it was propped up diagonally on some sort of stand,
but I don't remember if that was a standard feature vs. something cobbled together
locally.
Good luck learning how to talk to it. I can think of a number of different applications
in which a physical interface like that might be nice.
Maybe there's some relationship to the SGI dial boxes?? I have an SGI
one but don't know anything about the IBM ones. They were built by
Danaher and Seiko and both SGI and Sun offered those models...