Comment by pjmlp

Sure, but as the article points out, had it not been for the change of heart, Xenix light could have been something like Coherent.

Having learnt UNIX on Xenix, I know how expensive it was, we had a single tower that the teacher carried on into class, while we in groups of 2 students had about 15 minutes time slots to try out our applications that we prepared on MS-DOS ahead of time with Turbo C 2.0.