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dfMsgRol()
Permits the display a scrolling line of text
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Syntax:

     dfMsgRol(<cMsg>,<nDelay>,<nRow>) --> NIL

Parameters:

     <cMsg>     Message to display
     <nDelay>   Speed  of  display.  If the value is smaller than 0 is given
                ther
     is no sound output
     <nRow>     Row of display. DEFAULT MAXROW()

Returns:

     NIL

Description:

     Permits for a text string to be displayed to video with an effect of
     scrolling and a sound when it is displayed

Example:

     dfMsgRol(PADC( "Example of DFMSGROL," 30) )

See also:

     dbNgSay(), dfSay()