There are many different variations of MAME out there in the wild. You can Also use mame with any recent romset.

A romset contains parent game roms wich are roms corresponding to the 'main' version of a game and clone game roms which are 'alternative' versions of a parent rom. Also,IIRC, retroarch uses Non-Merged files, and obviously would not run CHD files. libretro-mame2003-plus, non-merged romset Early MAME versions support less games and the emulation is not very accurate. We recommended to use GUI version of the emulator. Recently they added support Naomi and Atomiswave BIOS's now which means the latest MAME core could be … It enables you to run classic games on a wide range of computers and consoles through its slick graphical interface. If you use MAME4Droid or MAME-2010 (from Retroarch) you would want an XML that matches. A ROM image, or ROM file, is a computer file which contains a copy of the data from a read-only memory chip, often from a video game cartridge, a computer's firmware, or from an arcade game's main board. If you've updated to the MAME 0.202 build and your neogeo.zip is missing this file, then your Neo Geo games will fail audit and won't launch via MAME's own GUI. Hy guys, i've been looking everywhere, and i mean everywhere for the Mame 2014 core (0.152-ish romset) and i can't seem to find it anywhere.

Mame 0.37b5 rom set list