forlang.hlp (Table of Contents; Topic list)
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clearscreen
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  Include:  FGRAPH.FI, FGRAPH.FD
 
  Type:     SUBROUTINE
 
  Routine:  clearscreen( area )
            INTEGER*2 area
 
            area: $GCLEARSCREEN, $GVIEWPORT, $GWINDOW
 
  See also: getbkcolor, setbkcolor
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