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NAME

       demon - cellular automaton.

SYNOPSIS

       demon [-display host:display.screen] [-visual visual] [-window] [-root]
       [-count number] [-cycles  number]  [-delay  number]  [-ncolors  number]
       [-size number] [-fps]

DESCRIPTION

       A  cellular automaton that starts with a random field, and organizes it
       into stripes and spirals.

OPTIONS

       -visual visual
               Specify which visual to use.  Legal values are the  name  of  a
               visual  class,  or the id number (decimal or hex) of a specific
               visual.

       -window Draw on a newly-created window.  This is the default.

       -root   Draw on the root window.

       -count number
               States.  0 - 20.  Default: 0.

       -cycles number
               Timeout.  0 - 800000.  Default: 1000.

       -delay number
               Per-frame  delay,  in  microseconds.   Default:   50000   (0.05
               seconds.).

       -ncolors number
               Number of Colors.  Default: 64.

       -size number
               Cell Size.  -20 - 20.  Default: -7.

       -fps    Display the current frame rate and CPU load.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
               to  get  the  name of a resource file that overrides the global
               resources stored in the RESOURCE_MANAGER property.

SEE ALSO

       X(1), xscreensaver(1)

COPYRIGHT

       Copyright (C) 2002 by David Bagley.  Permission to use,  copy,  modify,
       distribute,  and  sell  this  software  and  its  documentation for any
       purpose  is  hereby  granted  without  fee,  provided  that  the  above
       copyright  notice  appear  in  all  copies and that both that copyright
       notice and this permission notice appear in  supporting  documentation.
       No  representations are made about the suitability of this software for
       any purpose.  It  is  provided  "as  is"  without  express  or  implied
       warranty.

AUTHOR

       David Bagley.