Name

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      TETRIS

Purpose

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      Play tetris game.

Category

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Calling Sequence

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      tetris

Inputs

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Keyword Parameters

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Keywords

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        WAIT=tm Seconds between pieces (def=.08).
          tm = 0 is very fast, 0.1 is slow.
        LEVEL=L Level of random starting pieces (def=0).
          If L is negative then starting pieces are gray.
        /BELL means ring bell for each line scored.
        TOP=tp returns highest level for each piece played.
          Games are delimited by -1s.

Outputs

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Common Blocks

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      t_com
      t_com
      t_com
      t_com
      t_com
      t_com
      t_com
      t_com
      t_com

Notes

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Modification History

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      Ray Sterner, 23 and 25 June, 1991
      R. Sterner, 23 Jun, 1991
  Copyright (C) 1991, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.