INT 62 u - FGDRIVER v3.03 - "FG_ELLIPSE" - DRAW UNFILLED ELLIPSE IN SCRN SPACE
        AX = 0024h
        BX = horizontal semi-axis length in screen space units
        CX = vertical semi-axis length in screen space units
Notes:  For FGDRIVER v1.10, this function was "FG_MOVEREL" (see AX=0069h);
          "FG_ELLIPSE" was AX=002Dh
        This call is ignored in text modes
        The ellipse is centered at the current graphics cursor position
SeeAlso: AX=0006h,AX=000Dh,AX=0025h,AX=0076h,AX=0079h

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