Rom: Qsound-hle.zip

While it looks like just another ROM file, it’s actually a vital piece of "BIOS-like" firmware required to make your favorite Capcom Play System II (CPS2) games sing—literally. What is QSound and Why Do You Need It?

signature to ensure the file hasn't been corrupted or modified. Troubleshooting : If you have qsound.zip qsound-hle.zip rom

Driver by superctr with thanks to Valley Bell. Based on disassembled DSP code. While it looks like just another ROM file,

: The valid dl-1425.bin typically has a CRC32 of d6cf5ef5 . Required Since MAME 0.201 (October 2018) Associated Hardware Capcom CPS2, ZN-1, ZN-2 Common Games Troubleshooting : If you have qsound

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 primary file inside this archive is typically dl-1425.bin , which is the internal ROM of the QSound DSP.