Assuming you are the author (nice work!), any chance you'll consider adding support for the 'famicom disk system' ?
It's a bit 'exotic' but there are some interesting NES games which only exists on the disk system, like '3d hot rally' (super mario racing game), 'doki doki panic' (the game from which super mario 2 was remade), here's a list of all the disk games: http://en.wikipedia.org/wiki/List_of_Family_Computer_Disk_Sy...
It's a bit 'exotic' but there are some interesting NES games which only exists on the disk system, like '3d hot rally' (super mario racing game), 'doki doki panic' (the game from which super mario 2 was remade), here's a list of all the disk games: http://en.wikipedia.org/wiki/List_of_Family_Computer_Disk_Sy...