# testaudio_no_callback - RetroBIOS - RetroBIOS

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# testaudio_no_callback - RetroBIOS

Type | test
Classification | pure_libretro
Source | https://github.com/libretro/libretro-samples
Version | v1
Profiled | 2026-03-25
Cores | testaudio_no_callback

Technical notes

Audio test core from libretro-samples. Tests the synchronous audio path using retro_audio_sample (no threaded callback). Generates a 300 Hz sine wave at 30 kHz sample rate.

No BIOS or firmware files required. Generated on 2026-03-25T14:56:43Z