The Deep Dive: Unlocking Arcade-Perfect Audio with the "qsound-hle.zip" ROM
If you have legally obtained qsound-hle.zip (for example, by dumping it from your own arcade PCB or finding an archival copy), follow these steps:
, the developers changed how they handle the QSound audio hardware used in Capcom's CPS-2 and early CPS-3 systems (think Street Fighter Alpha Marvel vs. Capcom Darkstalkers
Launch your Graphy