mpu(4)

mpu4

Roland/yamaha mpu401 midi uart device

Usage

mpu* at isa? port 0x300 mpu* at isapnp? midi* at mpu?

Overview

The mpu driver provides support for the Roland/Yamaha MPU401 (and compatible) MIDI UART cards.

Access to the device is through the MIDI driver.

Releases

49 releases since OpenBSD 3.3; the text changed 5 times.

  1. 3.3
  2. 3.4–4.0
  3. 4.1
  4. 4.2–4.3
  5. 4.4–4.5
  6. 4.6–8.0

History

The mpu device driver appeared in OpenBSD 2.6.

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