IBM 6094-010 "Dials" protocol?

[Al Kossow]

On 3/25/18 8:49 AM, Chris Elmquist via cctalk wrote:

> https://github.com/hanshuebner/sgi-dialbox-usb/blob/master/dialbox.py

a friend of mine made a MIDI controller out of a E&S dial box, which also has alphanumeric LEDs over each dial.

the box looks like the one on the right here:
https://upload.wikimedia.org/wikipedia/commons/5/54/E%26S_Digistar%27s_parts.jpg