it looks like lr-fba-next has been updated to – https://github.com/libretro/libretro-fba

not many games added, but it looks like some of the drivers have been updated so games that once didn’t work/worked badly may now be working! eg CPS3 games like jojos now work without all the bugs as before. a thread on this: https://github.com/RetroPie/RetroPie-Setup/issues/1080#issuecomment-154855836