So I went to help a guy who seemed to have problems with a DE Checkpoint.
After fixing the booting issue, I realized he had the soundtrack of a Batman.
Indeed, the sound eproms read "Batman".
So I've collected the eproms and I'm now trying to upload the good roms on them, but I can't figure out which is which...
I'm supposed to have U7, U17 and U21.
And in the pack I found, I have :
f5, f6 and f7 for sounds, apparently.
Anyone know which goes where?