welp at least file extensions for roms are all standard and
*looks at the .bin files which comprise both cd images for both Sega CD and PS1 (with accompanying cue files and sometimes mp3s for audio tracks), and also some Megadrive/genesis roms*
oh no
*finds also .SMD and .MD megadrive roms*
ohno.png
*looks at all the zipfiles for mame roms*
oh noooooo D:
@Felthry largely. It's just the megadrive ones that seem wonky. Dunno why there's like, four or five extentions for them.