You can get a modern Unix running under Hercules pretending to be a more modern mainframe if you want it though. Red Hat, SUSE and Canonical have versions for it, as well as FreeBSD and NetBSD, although I don't think there is anyone using those two seriously.
You can get a modern Unix running under Hercules pretending to be a more modern mainframe if you want it though. Red Hat, SUSE and Canonical have versions for it, as well as FreeBSD and NetBSD, although I don't think there is anyone using those two seriously.