Problems loading some GBA roms

Hi, when i try to load th Classic NES Series roms y get this message GAME PAK ERROR
TURN THE POWER OFFi have tried changing the save type al playing with all the possibles options, but i got nothing...when i choose EEPROM y dont get that message instead i just get a black screenhelp plz???i looked for some others threads with this, but i got nothingthxRob ^^EDITED: i have tried with No$GBA 2.4f y VirtualBoy Advance 1.7.2 y 1.8

I have exactly the same problem. If anyone has the Classic NES Series roms for GBA working please help.
thank you