https://blog.faceutil.com/2017/03/23/mame-%ec%8a%88%ed%8d%bc-%eb%a7%88%eb%a6%ac%ec%98%a4-%ec%9b%94%eb%93%9c-super-mario-world-%eb%8b%a4%ec%9a%b4-%eb%8b%a4%ec%9a%b4%eb%a1%9c%eb%93%9c-down-%eb%a1%ac%ed%8c%8c%ec%9d%bc-%eb%a7%88/