SimCity2000 Zness - The game doesn't start....

Hi buddies,If downloaded the game simcity2000 for snes here in the romulation.... but the game doesn't start....or better.... it comes normally untill the menu...In there, I can move the selection over the options.... but it doesn't enter on any of the options of the menu....I've even downloaded the rom on several sites... and the bug repeats over and over....Any other games are running normally....Thank everybody for any help....

try snes9x instead of zsnes

Thanks a lot.....It has worked perfectly.....