emulator: testaudio_no_callback type: test source: "https://github.com/libretro/libretro-samples" profiled_date: "2026-03-18" core_version: "v1" display_name: "TestAudio NoCallback" cores: - testaudio_no_callback systems: [] notes: | Audio no-callback test core from libretro-samples. Tests the standard synchronous audio path using retro_audio_sample/retro_audio_sample_batch (no threaded callback). Generates a simple tone to validate the default audio output mode. No system files, BIOS, or firmware required. Not an emulator. files: []