Int 62 Fn 004F  u - Fgdriver V4.02 - "fg_getview" - Get Viewport Extreme   [V]

   AX = 004Fh
   ES:BX -> variable pointer record (see #3158)

Return: indicated variables updated

Note:  the FGDRIVER functions are rearranged with each major release, but
     their parameters do not change (see #3145 at AX=0000h)

See Also: AX=00B5h

Format of FGDRIVER GETVIEW variable pointer record:
Offset Size    Description (Table 3158)
 00h   WORD    segment of WORD buffer for viewport left edge (viewport units)
 02h   WORD    offset of WORD buffer for viewport left edge (viewport units)
 04h   WORD    segment of WORD buffer for viewport right edge (viewport units)
 06h   WORD    offset of WORD buffer for viewport right edge (viewport units)
 08h   WORD    segment of WORD buffer for viewport top edge (viewport units)
 0Ah   WORD    offset of WORD buffer for viewport top edge (viewport units)
 0Ch   WORD    segment of WORD buffer for viewport bottom edge (viewp. units)
 0Eh   WORD    offset of WORD buffer for viewport bottom edge (viewp. units)
 10h   WORD    segment of WORD buffer for viewport left edge (screen space)
 12h   WORD    offset of WORD buffer for viewport left edge (screen space)
 14h   WORD    segment of WORD buffer for viewport right edge (screen space)
 16h   WORD    offset of WORD buffer for viewport right edge (screen space)
 18h   WORD    segment of WORD buffer for viewport top edge (screen space)
 1Ah   WORD    offset of WORD buffer for viewport top edge (screen space)
 1Ch   WORD    segment of WORD buffer for viewport bottom edge (screen space)
 1Eh   WORD    offset of WORD buffer for viewport bottom edge (screen space)