Name

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      ROTVLT

Purpose

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      Rotate current vlt or part of it.

Category

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Calling Sequence

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      rotvlt

Inputs

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Keyword Parameters

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Keywords

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        STEP=value sets rotation step size.
        /REVERSE reverses rotation direction.
        RANGE=[lo,hi] sets rotation range (def = 1 to 255).
        WAIT = seconds sets wait time between color shifts.
        SOUND=time does sound effects, time 1/8192 sec long for each R,G,B.
        CHORD=time. Like SOUND but does R,G,B together.

Outputs

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Common Blocks

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Notes

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      Notes: Press any key to exit.

Modification History

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      R. Sterner, 15 Aug, 1989
      R. Sterner, 27 Jan, 1993 --- dropped reference to array.
      R. Sterner, 1998 Jan 15 --- Dropped use of !d.n_colors.
  Copyright (C) 1989, 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.