@red2blue said in Arcade Questions (Romsets, Updating, MAME FBA):
@dankcushions so i finally got the 0.2.97.42 romset, when i replace my 0.2.97.39 romset do i overwrite the .39 roms or can i just skip???
some .39 ones will work in current FBA, some won't. i personally replace all.
also when i compare, 2.97.39 is 10 gb's larger than 42's
sets can be merged, non-merged, complete, just parents, etc. all these methods result in different sizes. there's various ways of building a romset, and i guess your two sets were done in different ways.