Any easy way to post pics of the top side of both boards? I can't definitively ID them but we should be able to make a good guess as to what's actually on there looking at all the major ICs...
Did you just buy this? :O http://vintagetech.com/sales/Big%20Iron/PDP%2011-44/Information Best, Sean On Wed, Sep 23, 2015 at 5:40 PM, Josh Dersch <dersc...@gmail.com> wrote: > Hi all -- > > I just added a PDP-11/44 to my collection and it appears to have some > manner of cache upgrade; it's made by Digital Data Systems (DDS) and > consists of two cards, one hex-height labeled "SC44 SETASI" (in the place > of the normal 11/44 cache board) and a second quad-height labeled "1051" at > the end of the first backplane. The two are connected via a ribbon cable. > > I know DDS made some seriously nice upgrades for the 11/70 but I can't find > anything on this board set at all. I'm assuming it's just a souped-up > cache but it'd be nice to know more (and docs would be excellent of > course). > > Thanks, > Josh >
