DDS SETASI SC44 info?
derschjo at gmail.com
Wed Sep 23 19:52:23 CDT 2015
FYI, I've thrown up a couple of (cell phone) photos of the SC44 boards here:
I'll have the machine home in a few days and I'll be able to take better
On 9/23/15 2:40 PM, Josh Dersch 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).
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