Wasn't there an issue with the resolution of the game? I remember hearing the PS2 version had slightly squished character sprites.
Hmmm....DC is the way to go with that game. It really is about arcade perfect.
I've got this great little device that plugs into my DC controller port. It has a port for a Saturn controller, PS1/2 controller, and a PC keyboard (perfect for Typing of The Dead). Oh, on top of all that, it actually has a slot for a VMU.
Picked it up at a local area EB back around '99-'00 for about $25-$30. Great investment! Ah, here's a pic: