I just wanted to point this out. It seems that the Chanka team and some Mamedevs are working together to TRY and emulate the Naomi board now that DC is emulated while updating Chanka for better compatibility. I read this off of another message board.
Heres a pic of the Naomi bios i think.
http://www.iespana.es/remixsoft/remix_multimedia/consolas/naomi.jpg