An earlier real-time operating system for embedded systems from Mentor Graphics, Wilsonville, OR (www.mentor.com). VRTX was the progenitor of the VxWorks OS from Wind River and was superseded by Nucleus OS.
"VRTX." YourDictionary, n.d. Web. 16 August 2018. <http://www.yourdictionary.com/vrtx>.
VRTX. (n.d.). Retrieved August 16th, 2018, from http://www.yourdictionary.com/vrtx