> On Oct 21, 2016, at 10:37 AM, Liam Proven <lproven at gmail.com> wrote: > > A friend of mine is working on an emulator for this Burroughs Large > Systems beast. > > There is an existing one -- https://github.com/pkimpel/retro-b5500 The current SIMH appears to have a B5500, I don't know its status. You might take a look at that. paul