rogues galleries

Gordon JC Pearce gordon at gjcp.net
Wed Nov 29 02:14:24 CST 2006


Tony Duell wrote:
>>
>> In article <m1GpByB-000IywC at p850ug1>,
>>     ard at p850ug1.demon.co.uk (Tony Duell)  writes:
>>
>>>> *Anything* Evans & Sutherland is damn rare and you have some
>>>> pre-workstation era equipment which is exceedingly rare.
>>> Oddly nobody's picked up on the I2S image processor/display systems yet. 
>>> Are they really that common? I thpught they were almost like rocking 
>>> horse manure...
>> I confess ignorance as to what the I2S image process/display system
>> even *is*.  I'm largely ignorant of the graphics hardware marketplace
>> before 1988.
> 
> 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?

Gordon.



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