Download the latest version of MAME from the official developers' site. Do not use "vintage" MAME versions from 2010 for this game. NAOMI support has improved vastly in the last two years.
Are you getting a specific (like gpr2-17648.10 )? Do you need help mapping an arcade stick or controller ? Marvel Vs Capcom 2 Chd Download Mame
(Compressed Hunks of Data) file, MAME is not well-optimized for this specific Sega NAOMI hardware, often resulting in severe lag, sound issues, or crashes. LaunchBox Community Forums Why MAME is Not Recommended for MvC2 Poor Optimization Download the latest version of MAME from the
You have an outdated mvsc2.zip for the version of MAME you are using. Fix: ROMs are version-locked. A ROM from MAME 0.200 may not work in MAME 0.260. You need a ROM set that matches your MAME build. Use ClrMAMEPro to audit your files. Are you getting a specific (like gpr2-17648