> -----Original Message----- > From: cctalk <cctalk-boun...@classiccmp.org> On Behalf Of Al Kossow via > cctalk > Sent: 18 November 2019 16:45 > To: cctalk@classiccmp.org > Subject: Re: 3270 controller simulation > > > > On 11/18/19 8:22 AM, Grant Taylor via cctalk wrote: > > > I believe the *Remote* 3174 (et al.) is one of these devices from IBM. > > The bigger 3174s have ethernet as an option, as did the Memorex/Telex 1174 > More commonly, 3174s had token ring and people have gone Cisco to 3174 to > get coax terminals talking to Hercules. I believe Guy S., Dave W. and Jay W. > have done this.
I started with a token ring card in a Windows/2000 box so I could connect directly. I have also gone via a Cisco router with a Token Ring interface NATed onto my normal LAN. I now have a 3174 with an Ethernet card but only floppies. I was planning to try moving the card to a bigger 3174 with a Hard Disk (actually an MFM emulator) but the PSU in that has dies.. ... just as I got the MFM emulator working :-( >I have the parts to do either token ring or ethernet on a 3174, > and just got probably one of the last 1174s in the world with ethernet (but no > docs) > > One of my projects is to try to get something similar going that is > open-source > which is why I was interested in ajk's arduino project > The documents presented seem to have lots of info. Perhaps I should get the scope out and see what happens on the co-ax... Dave