https://blog.faceutil.com/2020/07/21/%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c-%ec%8a%a4%eb%a7%88%ed%8a%b8%ed%8f%b0-mame4droid-0-139u1-ij/