I have a version of the Racal Redac CAD system for the HP 2647 or 2648 graphic terminal I believe. Several DC 100 tapes and one or two boards full of custom ROMs... No documentation. I have not tried to do anything with it yet. Marc
On Oct 1, 2018, at 4:42 PM, Paul Koning via cctalk <[email protected]> wrote: > On Oct 1, 2018, at 6:17 PM, Al Kossow via cctalk <[email protected]> > wrote: > > I'm interested. > PDP-15 software in any form is pretty rare > >> On 10/1/18 7:33 AM, Mattis Lind via cctalk wrote: >> I have a set of around 5 to 8 binders with printed source code listings >> from a PDP-15 system. The listings appear to be from a REDAC SOFTWARE >> LIMITED PCB CAD system. The name of the software seems to be REDAL 3 MARK >> 7. There are dates on the listings in the range 74 and 75. I wonder if that's what DEC used internally? I remember some PDP15 systems around Merrimack NH that I was told were used for that. They had big displays, VS60 tubes or similar. paul
