Getting Marvel vs. Capcom 2 (MvC2) running on MAME is a common quest for retro gaming fans, but it involves a bit more technical legwork than your standard 2D arcade title. Because MvC2 runs on the Sega NAOMI hardware, it requires both a ROM and a CHD (Compressed Hunk of Data) file to function.
Error 3: Horrible lag or audio stutter
: MAME focuses on accuracy over performance; for NAOMI games like MvC2, this results in the game "choking" even on high-end PCs. Compatibility Issues Marvel Vs Capcom 2 Chd Download Mame
Title: The Digital Arcade: The Complex Case of Marvel vs. Capcom 2 CHD Files and MAME Getting Marvel vs
With the correct files and a little patience, you’ll be hearing "I wanna take you for a ride" within the hour. Good luck, and happy emulation. A BIOS ROM (The operating system of the arcade board)
To understand why you need a CHD, you must first understand the hardware. Marvel vs. Capcom 2 ran on the Sega NAOMI (New Arcade Operation Machine Idea). This was essentially a Dreamcast in a cartridge-based arcade cabinet.