XPdelay()
  Delay the Computer for some Time
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  Function:    XPdelay()

               XPdelay() simply delay's the computer by Looping for
               a specified amount of time. This function comes in
               handy with XPsound() to generate some tones.

  Syntax:      XPdelay(<nDuration>)

  Arguments:   <nDurarion>  is the  time in timer  ticks to  delay the
               computer, a tick occurs  18.2 times per second, so
               about every 55ms.

  Returns:     Nothing.

  Usage:       See XPsound() example.