INT 62 u - FGDRIVER v3.03 - "FG_FONTSIZE" - SPECIFY FONT SIZE FOR TEXT OUTPUT
        AX = 002Dh
        BX = desired character height in scan lines (8, 14, 16)
Notes:  For FGDRIVER v1.10, this function was "FG_ELLIPSE" (see AX=0024h);
           "FG_FONTSIZE" did not exist yet
        This call is ignored if the current mode is not a VGA or SVGA graphics
          mode, or the specified character height is not 8, 14, or 16
SeeAlso: AX=007Ch

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