https://blog.faceutil.com/2017/05/24/nes-%ed%85%8c%ed%81%ac%eb%aa%a8-%ec%8a%88%ed%8d%bc-%eb%b3%bc-tecmo-super-bowl-%e3%83%86%e3%82%af%e3%83%a2%e3%82%b9%e3%83%91%e3%83%9c%e3%82%a6%e3%83%ab-%e3%8e%90/