If you are trying to play a CPS2 game (like Progear , Vampire Savior , or 19XX ) and MAME throws an error indicating dl-1425.bin or qsound_hle is missing, it means the emulator cannot find the necessary sound instructions to produce audio for that game. How to Fix "qsound_hle.zip Missing" Errors
: The QSound audio code is intellectual property licensed by Capcom. To avoid legal issues, the MAME development team does not package these copyrighted files directly with the emulator software. qsoundhlezip mame