tumbler(4)

tumbler4

Apple tumbler audio device

Usage

tumbler* at macobio? audio* at tumbler?

Overview

The tumbler driver provides support for audio hardware using the TAS3001 chip found in some macppc machines.

Hardware

Machines supported by the tumbler driver include:

  • PowerBook3,3

  • PowerBook4,1

  • PowerMac3,4

  • PowerMac3,5

  • PowerMac4,2

  • PowerMac4,5

History

The tumbler driver first appeared in OpenBSD 3.9.

Authors

The tumbler driver was written by Tsubai Masanari and ported to OpenBSD by Brad Smith.

Bugs

This driver needs more testing.

This manual page needs more precision and detail.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.