INT 62 u - FGDRIVER v3.03 - "FG_ELLIPSEF" - DRAW FILLED ELLIPSE IN SCREEN SPACE
        AX = 0025h
        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_DRAW" (see AX=001Bh);
          "FG_ELLIPSEF" did not exist yet
        This call is ignored in text modes
        The ellipse is centered at the current graphics cursor position
SeeAlso: AX=0006h,AX=000Eh,AX=0024h,AX=0076h,AX=0078h

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