Int 62 Fn 0026  u - Fgdriver V4.02 - "fg_ellipse" - Draw Unfilled Ellipse  [V]

   AX = 0026h
   BX = horizontal semi-axis length in screen space units
   CX = vertical semi-axis length in screen space units

Notes: the FGDRIVER functions are rearranged with each major release, but
     their parameters do not change (see #3145 at AX=0000h)
   This call is ignored in text modes
   The ellipse is centered at the current graphics cursor position

See Also: AX=0006h,AX=000Dh,AX=0027h,AX=008Fh,AX=0093h