Int 62 Fn 003E  u - Fgdriver V3.03 - "fg_getmaxy" - Get Maximum Row In Sc  [V]

   AX = 003Eh

Return: AX = maximum Y coordinate in screen space
       (or character space if in text mode)

Note:  For FGDRIVER v1.10, this function was "FG_GETVPAGE" (see AX=0043h);
      "FG_GETMAXY" was AX=000Bh

See Also: AX=003Dh,AX=00A1h