I am interested in a summary of the replies to "looking for real-time un*x". Would the person who initiated the request please either post a summary to unix-wizards or contact me directly. Daryl Crandall The MITRE Corporation 1820 Dolley Madison Blvd. Mail Stop: W429 McLean, VA. 22102 (703) 883-7278 daryl at mitre-gateway.arpa