copy dat to datas dir in romcenter dir and use RC to check your files. No crcs will match so your file names and sizes have to be right; you'll have two sets in each - old/new mame sets; if you only want one, delete from romrc what you don't need and create proper files again
Thanks for yout...
Hello Im new on these forums but I been using the GP2X since the day It came out. I never really tried the GNGeo2x, but today I decided to give it a try. When I go to run any game such as Art of Fighting (aof.zip) I keep getting a message that says " Unknow or unsupported romset. Check it and...