how to play roms on softmod wii

I have a 4.2 softmod wii w/ bannerbomb hack. I have ste gx nintendo emulator on it under the HB channel. I downloaded several n64, nes, and snes roms but I cant get them to play. Any suggestions?

SNES 9x GX
FCE Ultra GX (NES Emulator)
Wii64Read the instructions.Also you know you can play downloaded Wii games on a soft-modded Wii right?