Wait, that 11/45 looks to have an MS11-LK memory board in it. I assume
that's just normal slow Unibus memory, or was it also able to be
installed on the FASTBUS?
C
On 4/27/2021 12:36 PM, Michael Thompson via cctech wrote:
On 4/24/21 10:28 PM, Noel Chiappa via cctalk wrote:
Noel
PS: I wonder how many people here have -11/45's? ISTR one other, but
they aren't
common.
The Rhode Island Computer Museum has two. The pair were the interface
between fire pull boxes and the 911 dispatch system in Brooklyn, NY. Both
have DV11 & DH11 serial controllers. These are capable of the very low baud
rates needed to talk to the fire pull boxes.
https://www.ricomputermuseum.org/collections-gallery/equipment/dec-pdp-11-45
--
Michael Thompson