I'd have to say I was a bit disappointed with my PC version as well. It was marketed as requiring Windows 95, but of course its still a DOS version. The game is only speed regulated if you turn on vsync. Otherwise, it runs out of control. I wondered why I was having trouble getting past more than …

As an alternative to trying to get the PC version to work, you could try to acquire the Playstation version and emulate it. Possibly better graphics, and the music handled a little differently. (Lots of short looped tracks, rather than one track per theme area, ie. the one track for all of Band Land …

Oops, I forgot some chips. Here. ...Hmm, it seems the GoodSNES listed broken dump of Super Mario RPG (v1.1) (J) identifies as DSP-1, but I'm not sure. It's supposedly very corrupt. As the entry implies, no good dump known.

SuperFX has nothing to do with the DSP* series, nor does it have anything to do with the SA-1. SuperFX came in two variations, 10MHz and 21MHz. SuperFX games include: Doom, Star Fox, Stunt Race FX, Yoshi's Island SA-1 games include: Kirby's Super Star, Kirby's Dream Land 3, Super Mario RPG All of …