Revolution Arcade
From Rare Gaming Dump
Revolution Arcade (product code RVA) is the unofficial name for the arcade board based on Wii hardware used for the Capcom game Tatsunoko vs. Capcom: Cross Generation of Heroes. Its console type is OS_CONSOLE_RVA_PROD1, and it is referenced in makeWad by a string describing an "RVA.txt" file in the Wii System Menu's title data directory.
Pictures and more information about the Revolution Arcade board can be found here.