V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

VRTX
       Versatile Real Time eXecutive (OS)


The Free On-line Dictionary of Computing (30 December 2018):

VRTX

   Virtual Real-Time Executive.

   A real-time operating system from ReadySystems for the
   Motorola 68000 family of microprocessors.

   MPV is a multi-processing extension.

   (1994-11-08)