Problems with some rom - !Nes Mapper xxx it's not supported!

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Playing some roms already played sometime

2. xxx will change value.. from 200 to 255... read this list:
http://tuxnes.sourceforge.net/nesmapper.txt

What version of the product are you using? On what operating system?
0.1.1 on WII Black with SystemMenu 4.3E with cios d2x v8r42

Please provide any additional information below.
Yesterday i want to play some NES roms... i'm already played this roms but this 
time it's no more started!
When i try to load from this emu i obtain this error:
!Nes Mapper xxx it's not supported!

xxx will change... sometime 220...222 or again 225....

Because ?? I'm sure already played some of this roms but now.. some of this 
it's no more playable...

Original issue reported on code.google.com by sarabell...@gmail.com on 3 Mar 2012 at 8:46

[raz0red]

Closing old auto-imports from Google code. Please submit a GitHub issue if this still needs to be resolved. Thanks!