p Mame Plus is not that complicated, although it will take a few minutes. All you'll have to do is select the folder on which your ROMs are saved, configure a few graphics and sound options, and choose the type of control you want to use (a stick control is ideal).
Mame Plus is a great emulator with which you'll be able to enjoy some of the most glorious games of all times. Plus, it’s generally quite stable and performs well with just about any game.