On 3/9/2011 1:00 PM, cctalk-request at classiccmp.org wrote: I occasionally wonder why 1750a wasn't more widely adopted commercially, given a fairly open specification, relatively easy to implement, mature tools ecosystem and built in revenue opportunity from the military. Tangentially, I've got a complete Performance Semi P1750A chipset including MMU. I need to build something with it, if I could ever find enough doco to really understand it. KJ