Int 62 Fn 0006  u - Fgdriver V3.03+ - "fg_box" - Draw Unfilled Rectangle   [V]

   AX = 0006h
   BX = left column
   CX = right column
   DX = top row
   SI = bottom row

Notes: the FGDRIVER functions are rearranged with each major release, but
     their parameters do not change (see #3145)
   The rectangle is drawn in screen space, respecting the clipping region,
     with edges of the width specified with "FG_BOXDEPTH" (see AX=0007h)
     (default = 1 is set by "FG_SETMODE")
   This function has no effect in text modes

See Also: AX=0007h,AX=0008h,AX=000Ch,AX=0016h,AX=001Dh,AX=0026h,AX=0051h

See Also: AX=0055h,AX=008Fh