thatguyinfl
Participant
07/09/2015 at 12:40
Post count: 39
#101711

File to edit: /opt/retropie/emulators/mame4all/mame.cfg

Change to this: rompath=/media/usb/mame-mame4all

Basically, es_systems.cfg file and the config file for your version of mame both need to point to the same path.