Van, I think the IBM 1130 group would be interested. https://groups.google.com/g/ibm1130
Dave > -----Original Message----- > From: cctalk <cctalk-boun...@classiccmp.org> On Behalf Of Van Snyder via > cctalk > Sent: 07 October 2020 02:10 > To: Classic Computer Talk <cctalk@classiccmp.org> > Subject: IBM 1130 simulator > > In about 1974, for my senior undergraduate project, I wrote microcode to > convince a Varian V70 that it was actually an IBM 1130. > > Being substantially more modern hardware, it was much faster than a real > 1130. > > If anybody wants microcode and flow diagrams, and listings for the I/O > simulation (which ran in 620/f mode), I'm happy to send them. > > Van Snyder > van.sny...@sbcglobal.net