On Thu, Feb 09, 2012 at 11:35:04AM +0000, David Given wrote: > There are others --- Amoeba? Inferno? Plan 9? But they're *really* > weird. And I still haven't found a source for Microsoft Xenix yet... I'm interested in having a look at Xenix. I found http://www.catcorner.org/Tandy/ , but no emulator for that machine :/ Sean