Source : Free On-Line Dictionary of Computing

BUGSYS
     
         A programming system for {pattern recognition}
        and preparing animated films, for {IBM 7094} and {IBM 360}.
     
        ["BUGSYS: A Programming System for Picture Processing - Not
        for Debugging", R.A. Ledley et al, CACM 9(2) (Feb 1966)].
     
        (1995-02-14)