On Tue, Jan 15, 2013 at 12:17 PM, Tim Sneddon <tim at sneddon.id.au> wrote: GEM never generated code for the PDP-11. It did do IA-32, IA-64, Alpha, MIPS. I supports a range of operating systems including Windows, OpenVMS, Tru64, Linux and NonStop (although that never made it to production). That was my memory, also, although I thought it could also generated code for Ultrix, but I do not remember. Clem