A new SNES emulator has been released for the Nintendo Wii. This build from developer LoPsT greatly improves from the previous emulator. SNES9X v3.0 has support for the Wii Nunchuk, zip files, and even the Homebrew Channel. Ah, progress. Make sure to go through the readme before using the file. Here's the readme:

This version includes:

-- Support for 2 Wiimote (fast connection)
-- Support Command classic
-- Support Nunchuk
-- Support SD Front (to load roms and savegames)
-- Support savegame direct gcram
-- Support for long file name.
-- Support for compressed files in ZIP
-- Support exit to the menu of Homebrew Channel.
-- Support for consoles with RGB cable PAL60 (finally!)