I was initially using seperatly zipped roms (sets). The unzipped case was only used as an example of how strange the problem is (without knowing the requirement of seperate dirs). When zipped, some 'sets' which in every other way appear valid are completly missed by ClrMame.

Dave

> Extract roms???? So you're using unzipped sets? Well..then you most likely use a
> wrong scan method.
> ClrMamePro accepts:
>
> [rompath]\[setname]\[rom 1 ... rom n] for unzipped files
> [rompath]\[setname.zip] for zipped files
>
> I guess GBA roms are one-rom-per-set sets...so if you want to keep them
> unzipped, you have to create a subfolder for each set.
>
> Roman Scherzer
> ClrMamePro
>