Quoting Rich Alderson <simh at alderson.users.panix.com>: >>> KS10 support was dropped over V4.1 of TOPS-20, so the later versions >>> require KLH10, which simulates a full KL10E. I was able to compile and run KLH10 under Windows, modifying a little bit the source code, but without the network. The NIA-20 implementation is very UNIX oriented. Regards, Fausto