.\"	$NetBSD: haudfw.1,v 1.2 2026/06/11 21:34:41 uwe Exp $
.Dd December 26, 2025
.Dt HAUDFW 1 sgimips
.Os
.Sh NAME
.Nm haudfw
.Nd convert a Hollywood Audio DSP .lod file to a firmware image
.Sh SYNOPSIS
.Nm
.Ar hdsp.lod
.Ar hdsp.bin
.Sh DESCRIPTION
.Nm
converts a Motorola DSP 56000 .lod file into a firmware blob that
.Xr haud 4
can load directly into the DSP's 32K-word SRAM.
For use with SGI Indigo and Personal Iris 4D/3x
.Pq IP12, IP20
machines.
.Pp
There is no open source firmware.
The input file must be pulled from an existing installation of IRIX or
from install media.
See
.Xr haud 4
for more details.
.Pp
The following options are available:
.Bl -tag -width Fl
.It Fl c
Also output a
.Tn C
array of the converted firmware image to stdout.
.It Fl v
Increase debugging verbosity of
.Va stderr .
Can be specified multiple times to further increase logging.
.El
.Pp
.Sh SEE ALSO
.Xr undist 1 ,
.Xr haud 4
.Sh HISTORY
The
.Nm
utility first appeared in
.Nx 12 .