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      WORMS(6)                GENIX Programmer's Manual                WORMS(6)



      NAME
           worms  -  animate worms on a display terminal

      SYNOPSIS
           worms [ -field ] [ -length # ] [ -number # ] [ -trail ]

      DESCRIPTION
           Brian Horn (cithep!bdh) showed me a TOPS-20 program on the  DEC-2136
           machine  called  WORM,  and suggested that I write a similar program
           that would run under Unix.  I did, and no apologies.

           -field makes a "field" for the worm(s) to eat;  -trail  causes  each
           worm  to  leave  a  trail behind it.  You can figure out the rest by
           yourself.

      FILES
           /etc/termcap

      AUTHOR
           Eric P. Scott

      SEE ALSO
           Snails, by Karl Heuer

      DIAGNOSTICS
           Invalid length
                Value not in range  2 <= length <= 1024

           Invalid number of worms
                Value not in range  1 <= number <= 40

           TERM: parameter not set
                The TERM environment variable is not defined.  Do

                     TERM=terminal type
                     export TERM

           Unknown terminal type
                Your terminal type (as determined  from  the  TERM  environment
           variable) is not defined in /etc/termcap.

           Terminal not capable of cursor motion
                Your terminal is too stupid to run this program.

           Out of memory
                This should never happen on a VAX.

      BUGS
           The lower-right-hand character position will not be updated properly
           on a terminal that wraps at the right margin.





      Printed 11/16/83                                                        1





      WORMS(6)                GENIX Programmer's Manual                WORMS(6)



           Terminal initialization is not performed.

           There should be an option to have the worms eat Pink Floyd lyrics.




















































      Printed 11/16/83                                                        2



Typewritten Software • bear@typewritten.org • Edmonds, WA 98026