77 lines
2.4 KiB
Groff
77 lines
2.4 KiB
Groff
.\" $NetBSD: grf.4,v 1.3 2008/04/30 13:10:55 martin Exp $
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.\"
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.\" Copyright (c) 2003 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Jaromir Dolecek.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd October 4, 2003
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.Dt GRF 4 amiga
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.Os
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.Sh NAME
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.Nm grf
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.Nd Amiga graphics frame buffer device
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.Sh SYNOPSIS
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.Cd "grf0 at grfcc0"
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.Cd "grf1 at grfrt0"
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.Cd "grf2 at grfrh0"
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.Cd "grf3 at grfcl?"
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.Cd "grf4 at grful0"
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.Cd "grf5 at grfcv0"
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.Cd "grf6 at grfet?"
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.Cd "grf7 at grfcv3d0"
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.Sh DESCRIPTION
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This is frame buffer device for Amiga.
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There is fixed mapping to the common video hardware.
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If the device is configured, the frame buffers are mapped as follows:
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.Bl -tag
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.It grf0
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custom chips
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.It grf1 \*[Am] grf2
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Retina Z2/Z3
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.It grf3
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Cirrus boards
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.It grf4
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A2410 video
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.It grf5
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CyberVision 64
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.It grf6
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ET4000 boards (Tseng - oMniBus, Domino, Merlin)
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.It grf7
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CyberVision 64/3D
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.El
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.Sh SEE ALSO
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.Xr grfcl 4 ,
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.Xr grfcv 4 ,
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.Xr grfcv3d 4 ,
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.Xr grfet 4 ,
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.Xr grfrh 4 ,
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.Xr grfrt 4 ,
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.Xr grful 4 ,
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.Xr hp300/grf 4 ,
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.Xr ite 4
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.Sh BUGS
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This manpage should provide programming details.
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