Xinu creator, Distinguished Professor of Computer Science, Purdue University; information, essays, affiliations.

Growing article, with links to many related topics. Wikipedia.

Large page, many details of using Xinu on Sun 2 and 3 with 68k CPUs.

Keeps the Xinu Millennium Edition: first port to a modern RISC architecture: PowerPC G3 and G4. Marquette University Department of Mathematics, Statistics and Computer Science.

Name is the reverse of Unix. Small, elegant, multitasking OS with concurrent processing, message passing, ports, semaphores, memory management, buffer pools, uniform device I/O, shell, Tcl, TCP/IP. Begun as means to teach OS design concepts, now used ...

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.