Place the qsound_hle.zip file directly into your MAME roms folder .
If you have an older qsound.zip file that contains dl-1425.bin , you can often simply rename a copy of it to qsound_hle.zip to satisfy MAME's requirements. Mame Qsound-hle.zip
Traditionally, MAME aims to emulate hardware exactly at the chip level. However, some complex chips are difficult to emulate perfectly or require massive processing power. HLE (High-Level Emulation) "simulates" what the chip is supposed to do (the output) rather than the physical internal circuitry . Why qsound_hle.zip is Necessary Place the qsound_hle