On May 9, 16:40, Stan Pietkiewicz wrote:
They are indeed 2 * 50 pin headers, with a 4
position switch between them...
Another reply suggests it would be Unibus...
When I have time, I'll dig out my
TC02 manual -- I guess the switches will
be similar. I'm still of the opnion this TU03 is Q-bus. Does it have an
empty DIL socket near one of the edge connectors? Does it have a couple of
other switch packs? (I'm wondering how much like my TC02 it is.)