OS-9 <operating system> A {real-time} {operating system} written by {Microware Corporation}. The original version was written about 1978 for the {Motorola 6809} and has since been ported to the {Motorola 68000}, {Intel 80386}, {Intel 486}, and the {PowerPC}. The {kernel} of OS-9 is {ROMable}, modular, with a unified file system, allowing it to easily be scaled up or down as required. FAQ (http://os9archive.rtsi.com/os9faq.html). User Group (http://cs.wisc.edu/~pruyne/os9ugfaq.html). Usenet newsgroup: news:comp.os.os9. (1996-04-03)
OS9 Operating System - 9 (Microware, OS), "OS-9"