Hello,
Maybe people aren't understanding that the games that I am trying to run that aren't working are NOT obscure games. I am not trying to run "weird" games. They are perfectly normal mainstream games from the 80's, that have been working in MAME since nearly the beginning of the project. They are all listed in the MAMEoX compatibility files, but for some reason the same rom sets that will work perfectly with my PC MAME are giving me "FILE CAN NOT BE FOUND" errors in MAMEoX variants, preventing me from playing.
Things are going just so-so with MAMEoX128++. It will play Galaga and Congo Bongo, but it will not play Amidar, the Dig Dug games, the Donkey Kong games, Pac-Man, and many others. So I can only play about half of the games I have, no matter which version of MAMEoX I use, despite my using what I know are MAME-compliant, working rom-sets.
It doesn't help me to just know that a rom-set won't work with MAMEoX. I can know that just by trying to play it. The problem is that the games that I want to play are very simple, are supported by both MAME and MAMEoX, and yet MAMEoX is telling me that the proper files in the rom-set can not be found. My problem has NOTHING to do with whether a game is "supported" by MAME/MAMEoX. Please understand this, because a lot of people who are trying to help me seem to get very confused on this point. The games are very simple, very old, and they ARE supported, but the working rom-sets are resulting in errors when I use them with MAMEoX, but work PERFECTLY when I run them on my computer with normal MAME (latest release). Please make sure you understand that!