Super Punch-Out 2 jugadores

Despues de varios años encontraron un cheat code para poder jugar con 2 jugadores al Super-out Punch de SNES:

 

 While doing some request work, casually found some new cheats in Super Punch-out for SNES. All secret codes in this game uses two-button combinations. Two of them are known: Sound test and Japanese name input. But there are two more. ->

At the title, hold Y+R, then press A or START. Following screen will appear instead or regular menus. Here you can select any character to fight a free single match. See, even fighters from SPECIAL CIRCUIT are available here. -> 

http://cah4e3.shedevr.org.ru/snes_cheats.php