qb45qck.hlp (Table of Contents; Topic list)
WINDOW Statement QuickSCREEN
  QuickSCREEN      Details      Example      Contents      Index
──────────────────────────────────────────────────────────────────────────────
WINDOW - a graphics statement that defines the dimensions of the
         current viewport
Syntax
  WINDOW [[SCREEN] (x1,y1)-(x2,y2)]
    ■ If all arguments are omitted, the view coordinates will be the
      same as the screen coordinates
    ■ (x1,y1)-(x2,y2) are a set of single-precision numbers that specify
      the "view coordinate" values for the border coordinates of the screen.
    ■ The optional SCREEN keyword is a Detail
 
See Also  SCREEN statement  VIEW  WIDTH