If you walked into an arcade in the 90s, you were likely standing in front of a Capcom or SNK cabinet. MAME 0.78 handles the "CPS-2" and "Neo-Geo" hardware with aplomb.
If you're interested in seeing the full list of games supported by MAME 0.78, you can download the MAME 0.78 ROM list from the official MAME website. The list includes games from a wide range of manufacturers, including Atari, Capcom, Konami, Namco, Nintendo, Sega, and Williams Electronics. mame 0.78 game list