Consolius contacted DCEmu to release his port of Colem Wii, a Coleco Vision emulator.

Release notes:

Instructions:
* Copy the application folder in the “apps” directory of the SD card (HomeBrew channel structure).
* Create a directory “/roms/romscol” on the SD card
* Put all your roms (.rom or .zip) in that directory including the system rom (named “coleco.rom”)
* Boot the emulator from the HomeBrew Channel.
* Select ROM and press the “2” button.”
* Press:
“HOME” to exit the emulator at anytime.
“cursor keys” to navigate up/down/left/right.
“button 2” to shoot (or whatever…)
“plus” to invoke the emulated console’s Keyboard/keyPad (press “plus” again to swap the joystick/keyPad number)
and “2” button again to come back to the game and/or confirm the pad key press.
“minus” to go back to the ROMs menu.

Known issues:
* SDHC support (build with latest libogc and libfat)
* Some incompatibility issues
* some problems in double buffering causing some corruptions in GFX.
* Sound to be improved in a next release…

http://www.dcemu.co.uk/vbulletin/showthread.php?t=182309