[I2S Image processor/display systems]
Basically,
they're TV-scan-rate image displays for minicomputers. I have
Unibus interfaces for mine, but the schematics also include diagrams for
DG Nova and HP2100 interfaces IIRC.
Is there anything similar with a QBus interface, that is not going to be
impossible to find?
Pity you added the last clause :-). One of the options I have for mine
(but alas my schematics book is too early to cover it) is called a GPIT.
It's a 2U rack box that links the I2S host interface to a DR11-W
compatible parallel interface. And the previous owner did indeed use it
with a DRV11-W Q-bus interface.
But I suspect these machines are very hard to find now.
-tony