nd structure (ordinary UNIX / DOS commands do not work). A total of 99 XINA commands are available to ... ouglas Comer and documented in a very well known two volume set of books. (XINU information: public.ise.canberra.edu.au/~chrisc/xinu.html) PC-XINU won over other operating systems for a few reasons. ... Linux into a real-time system with thread support would involve modifying the kernel, which then oblig