It's available at:
www.getqnx.com
Blurb from the web site:
Welcome to
get.qnx.com, the download site for the QNX?
realtime platform (RTP), free for non-commercial use. Posted
January 18, 2001, this distribution of the QNX RTP
features a new version of the core OS, multimedia
enhancements, SCSI support, and more.
available in either self-installing exe file for Windows (26M)
or a CD-ROM image (268M)
Jim Davis. ( Don't ask me about RF emission testing "MPE" )