I guess the PSP version you're playing is MAME? - Better than my Amiga too Smile
Midway Treasures Vol. 1... I'm not clever enough to gel MAME working on PSP!
Ivo wrote:I'm now playing it on MAME, set 1 (is that the "official" one for our purposes, if we are doing it on MAME? Does anyone know about any differences? I know for Defender we all seemed to default to the Red Label for some reason).