testaudio_callback - RetroBIOS

Type	libretro
Classification	Pure libretro
Source	https://github.com/libretro/libretro-samples
Version	v1
Profiled	2026-03-25
Cores	testaudio_callback

Technical notes

Audio callback test core from libretro-samples. Tests the RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK path where audio runs on a separate thread managed by the frontend. Generates a 300 Hz sine tone to validate callback-driven audio output.

No BIOS or firmware files required. Generated on 2026-04-03T20:37:39Z