necsb(4)

necsb4

Nec pc-9801-86 sound board

Usage

necsb0 at cbus? audio* at necsb?

Overview

The necsb driver supports NEC PC-9801-86 sound board on cbus(4). This board is a half-duplex device.

History

The necsb driver first appeared in OpenBSD 5.7.

Bugs

The FM synthesizer is not supported.

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