Full threadpsim1·For a bit more fun with mainframe emulation if you're not already a mainframe programmer, check out MUSIC/SP on the System390 emulator [1]. You can run MUSIC/SP on Hercules also, with some limitations [2].[1] http://www.canpub.com/teammpg/de/sim390/[2] http://www.canpub.com/teammpg/de/sim390/hercnote.txtView on HN