Xinu

Dennis Brylow's Xinu Lab Infrastructure Page - Keeps the Xinu Millenium Edition: first port to a modern RISC architecture: PowerPC G3 and G4. Marquette University Department of Mathematics, Statistics and Computer Science.
www.mscs.mu.edu/~brylow/xinu/

Douglas Comer - Xinu creator, Distinguished Professor of Computer Science, Purdue University; information, essays, affiliations.
www.cs.purdue.edu/people/dec/

PDP-11 Xinu - Directory with Xinu OS for LSI-11 PDP-11 series of 16-bit computers; distribution has SunCHIP (a.k.a. CHIP) C compiler and assembler, both written in C. Unix archive. The Unix Heritage Society, Unix Archive.
http://tylerschnaidt.com/blocked/nph-index.pl/010110A/ftp/minnie.tuhs.org/UnixArchive/PDP-11/Distributions/other/Xinu/

Xinu - Growing article, with links to many related topics. Wikipedia.
en.wikipedia.org/wiki/Xinu

Xinu Version 7.0 on the Sun - Large page, many details of using Xinu on Sun 2 and 3 with 68k CPUs.
www.ugrad.cs.ubc.ca/spider/xinu/xinu.sun3/xref/Xinu-7.0.html