On 10/20/2020 9:05 PM, Chris Zach via cctalk wrote: > Now I'm starting to look through boxes to see if I have another 11/24 > CPU. I seem to recall picking a second one up somewhere, I also want to > see if I still have the driver board for the second Plessy core memory. > Might be around, might have been pitched. > > So far I did find a box of DZ11's. Not sure why I have a dozen of them, > they might have been from the USPS haul in days of yore. Anyone need a > couple of DZ11's? > > The real weird one is a quad board H216. I thought it was a Unibus core > memory board, but it's 8k*19 bits, which means it came from one place: > An MA10 memory box. The only one I may have been exposed to was AI (the > original KA10). So question: > > Did AI use MA10 memory boxes? > Did any of that stuff survive? > Anyplace else it might have come from? > > Weird stuff. Got a lot of it.... > > CZ
Or maybe a PDP-15? 18 bits plus parity. I would guess that that would be much more likely. JRJ
