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+.\" $NetBSD: grful.4,v 1.7 2017/02/17 22:24:46 christos Exp $
+.\"
+.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+.\" POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd February 17, 2017
+.Dt GRFUL 4 amiga
+.Os
+.Sh NAME
+.Nm grful
+.Nd 8-bit color graphics driver
+.Sh SYNOPSIS
+.Cd "grful* at zbus0"
+.Cd "grf4 at grful?"
+.Cd "ite4 at grf4"
+.Sh DESCRIPTION
+The
+.Nm
+is a driver for the A2410, a TMS34010 based color graphics board.
+It supports the minimal ioctl's needed to run X11, but doesn't provide
+a mappable framebuffer, so special X servers are needed.
+.br
+A standard ITE terminal emulator is supported on one of the overlay planes.
+.Sh HARDWARE
+The
+.Nm
+interface supports the following ZorroII expansion card:
+.Bl -tag -width "xxxxx" -offset indent
+.It Em A2410
+A Zorro II only card with the TMS34010 processor. From the University
+of Lowell, manufacturer 1030, product 0.
+.El
+.Sh FILES
+.Bl -tag -width "xxxxxxxxxxx" -compact
+.It Pa /dev/grf4
+graphics interface special file
+.It Pa /dev/grfim4
+graphics interface special file for accessing images
+.It Pa /dev/grfov4
+graphics interface special file for overlays
+.It Pa /dev/ttye4
+console interface special file for the internal terminal emulator
+.El
+.Sh SEE ALSO
+.Xr amiga/console 4 ,
+.Xr amiga/ite 4 ,
+.Xr amiga/grfconfig 8
+.Sh HISTORY
+The
+.Nm
+interface first appeared in
+.Nx 1.1 .
+.Sh BUGS
+.Nm
+does not allow setting graphics modes with
+.Xr amiga/grfconfig 8 .