Easy ClrMamePro Tutorial (Updated for RetroPie 3.3)
RETROPIE WIKI PAGE MAME ROM TUTORIAL:
https://github.com/RetroPie/RetroPie-Setup/wiki/Managing-ROMs
CLRMAMEPRO:
http://mamedev.emulab.it/clrmamepro/#downloads
ALL DAT FILES:
https://github.com/HerbFargus/retropie-dat/archive/master.zip
WHERE TO PUT YOUR MAME/FBA ROMS:
MAME4ALL, LR-MAME4ALL:
/home/pi/RetroPie/roms/mame-mame4all
LR-MAME2003, LR-MAME2010:
/home/pi/RetroPie/roms/mame-libretro
ADVMAME .94, ADVMAME 1.2, 1.4:
/home/pi/RetroPie/roms/mame-advmame
GNGEOPI, PIFBA, LR-FBA, LR-FBA-NEXT:
/home/pi/RetroPie/roms/fba
or
/home/pi/RetroPie/roms/neogeo
source