Int 62 Fn 0037  u - Fgdriver V3.03 - "fg_gethpage" - Get Current Hidden V  [V]

   AX = 0037h

Return: AX = current hidden video page number (0000h-003Fh)

Note:  For FGDRIVER v1.10, this function was "FG_GETATTR" (see AX=0030h);
     "FG_GETHPAGE" was AX=0040h

See Also: AX=0040h,AX=0043h,AX=0091h