Broggle

This runs the game: This crashes: I've tried some other variations on that, but I can't get it to work with the -rompath argument.

No luck with that either I'm afraid. There must be something else wrong. I've tried with a few different games.

I've tried using megadriv too, with the same result. Just using command line, either genesis or megadriv works.

I'm having a similar problem running Genesis games. I've tried using all of these as Default Command-Line Parameters, to no avail: Just shooting in the dark really. I can get MAME to run Genesis games straight from command line, but I'm messing something up in LaunchBox. Thanks in advance for any help. Here's what I've got: