I did a couple of checks over the drivers being utilised in all the sierra .cfg files throughout the collection. I found: Games using adl.drv instead of sndblast.drv or sbpro.drv. Usually it seems ...
EmulationStation displays systems based on a file called es_systems.cfg. In other distributions, this is typically the only file. However, in Batocera FIXME and higher, and in Retrobat 5 and higher, ...