Information Research Services Updated: 30 January 1998
        VMS V5.4 supported the VAX 6000-510 and 520 processors and featured a vector processing option for VAX 6000-4xx, DCL commands for Fault Tolerant (VAXft) systems, TPU enhancements, DECwindows enhancements, MSCP load balancing and preferred path, and password history, dictionary and site specific password filters.