While the Hyper Neo Geo 64 was SNK's attempt at a more advanced arcade platform, the games made for it could be counted on two hands (a whopping 7 games!). They weren't all fighting games, at least.
Build Info#
Present at 0x4000 in tmp87ph40an.bin (the I/O MCU ROM).
64Bit I/O Controller Ver 1.0 1997.06.29(C)SNK
(Source: Original TCRF research)