dl-1425.bin (The updated DSP code for newer emulator builds)
If your arcade game fails to launch, MAME or your emulator will likely report: qsound_hle.zip NOT FOUND dl-1425.bin NOT FOUND (this is the actual file inside the zip) WRONG CHECKSUMS WRONG LENGTH dl-1425.bin 2. Verify the contents of the zip qsound_hle.zip file must contain a specific binary file with a matching checksum for the emulator to accept it. Required file: dl-1425.bin Expected CRC32: Expected Length: (hexadecimal) 3. Apply the common fixes