1.\" $NetBSD: grf.4,v 1.4 2009/03/10 21:02:18 joerg Exp $ 2.\" 3.\" Copyright (c) 2003 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Jaromir Dolecek. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd October 4, 2003 31.Dt GRF 4 amiga 32.Os 33.Sh NAME 34.Nm grf 35.Nd Amiga graphics frame buffer device 36.Sh SYNOPSIS 37.Cd "grf0 at grfcc0" 38.Cd "grf1 at grfrt0" 39.Cd "grf2 at grfrh0" 40.Cd "grf3 at grfcl?" 41.Cd "grf4 at grful0" 42.Cd "grf5 at grfcv0" 43.Cd "grf6 at grfet?" 44.Cd "grf7 at grfcv3d0" 45.Sh DESCRIPTION 46This is frame buffer device for Amiga. 47There is fixed mapping to the common video hardware. 48If the device is configured, the frame buffers are mapped as follows: 49.Bl -tag -width "grf1 \*[Am] grf2" 50.It grf0 51custom chips 52.It grf1 \*[Am] grf2 53Retina Z2/Z3 54.It grf3 55Cirrus boards 56.It grf4 57A2410 video 58.It grf5 59CyberVision 64 60.It grf6 61ET4000 boards (Tseng - oMniBus, Domino, Merlin) 62.It grf7 63CyberVision 64/3D 64.El 65.Sh SEE ALSO 66.Xr grfcl 4 , 67.Xr grfcv 4 , 68.Xr grfcv3d 4 , 69.Xr grfet 4 , 70.Xr grfrh 4 , 71.Xr grfrt 4 , 72.Xr grful 4 , 73.Xr hp300/grf 4 , 74.Xr ite 4 75.Sh BUGS 76This manpage should provide programming details. 77