XPkeySpeed()
  Set the keyboard rate to any rate.
------------------------------------------------------------------------------

   Function:   XPkeySpeed()

               This function will set the Keyboard rate to any rate you
               wish (more or less).

   Syntax:     XPkeySpeed(nDelay,nRepeat)

   Arguments:  nDelay indicates the delay before key repeat is invoked,
               nRepeat is a code that represents the Chars/Second repeat rate
               (from 2 cps to 30 cps, CPS is Characters/Second).

                    nDelay      Delay before repeat.
                    0           250ms
                    1           500ms
                    2           750ms
                    3           1000ms

                    nRepeat   CPS       Manifest constant in EXPAND.CH
                    0           30        CPS30
                    2           24        CPS24
                    4           20        CPS20
                    8           15        CPS15
                    2           10        CPS10
                    5           8         CPS8
                    8           6         CPS6
                    0           5         CPS5
                    3           4         CPS4
                    6           3         CPS3
                    1           2         CPS2

   Returns:    None.

   Usage:      XPkeySpeed(0,CPS30)    // fastest