%BEEP Produce beep sound.
%    BEEP produces a beep sound.
%    BEEP ON turns the beep on.
%    BEEP OFF turns the beep off.
%    S = BEEP returns the beep status: 'on' or 'off'.

%   Copyright 1984-2000 The MathWorks, Inc. 
%   $Revision: 1.4 $

%   Built-in function.
