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ONYX(4) Device Drivers Manual (macppc) ONYX(4)

onyxApple onyx audio device

onyx* at macobio?
audio* at onyx?

The onyx driver provides support for audio hardware using the PCM3052 chip found in some macppc machines.

Machines supported by the onyx driver include:

audio(4), intro(4)

The onyx driver first appeared in OpenBSD 3.9.

The onyx driver was written by Mark Kettenis <> based on code written by Tsubai Masanari.

The driver emits some nasty pop-noise when playback starts.

This manual page needs more precision and detail.

July 20, 2013 OpenBSD-5.5