February 24, 2020
May 14, 2015
Arcadia 1,2,3,4 and 5 are earlier versions of each other, with Arcadia 5 being the latest in the Arcadia Series.
Arcadia are more aimed at Arcade Cabinets, Next more at PC standalone gaming machines…
Hope this helps?
I think you are correct, just replace the rom with the french equivilent and the EXACT SAME filename and you should be good to go ?