资料来源 : Free On-Line Dictionary of Computing

JRST
     
        /jerst/ [based on the {PDP-10} jump instruction, obsolete] To
        suddenly change subjects, with no intention of returning to
        the previous topic.  Usage: rather rare except among PDP-10
        diehards, and considered silly.  See also {AOS}.
     
        [{Jargon File}]