1.\" $NetBSD: cgfourteen.4,v 1.6 2002/01/15 01:59:34 wiz Exp $ 2.\" 3.\" Copyright (c) 1996 The President and Fellows of Harvard College. 4.\" All rights reserved. 5.\" Copyright (c) 1996 The NetBSD Foundation, Inc. All rights reserved. 6.\" 7.\" This code is derived from software contributed to The NetBSD Foundation 8.\" by Paul Kranenburg. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. All advertising materials mentioning features or use of this software 19.\" must display the following acknowledgement: 20.\" This product includes software developed by the Harvard 21.\" University and its contributors. 22.\" This product includes software developed by the NetBSD 23.\" Foundation, Inc. and its contributors. 24.\" 4. Neither the name of The NetBSD Foundation nor the names of its 25.\" contributors may be used to endorse or promote products derived 26.\" from this software without specific prior written permission. 27.\" 28.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38.\" POSSIBILITY OF SUCH DAMAGE. 39.\" 40.\" Based on tcx.4, 41.\" NetBSD: tcx.4,v 1.2 1996/06/21 22:35:06 pk Exp 42.\" 43.Dd June 23, 1996 44.Dt CGFOURTEEN 4 sparc 45.Os 46.Sh NAME 47.Nm cgfourteen 48.Nd Sun accelerated 8/24-bit color frame buffer 49.Sh SYNOPSIS 50.Cd "cgfourteen* at obio?" 51.Sh DESCRIPTION 52The 53.Nm cgfourteen 54is a memory based color frame buffer, with graphics acceleration and 55overlay capabilities. Its pixel memory can be mapped into a user process 56address space by using 57the 58.Xr mmap 2 59system call. 60The 61.Nm 62driver supports the minimal ioctl's needed to run 63.Xr X 1 . 64.Pp 65The driver operates by default in 66.Xr cgthree 4 67emulation mode, i.e. 68in 8-bit unaccelerated mode. 69This emulation does include support for the hardware cursor present on the 70.Nm cgfourteen , 71however. 72.Sh SEE ALSO 73.Xr bwtwo 4 , 74.Xr cgtwo 4 , 75.Xr cgthree 4 , 76.Xr cgfour 4 , 77.Xr cgsix 4 , 78.Xr cgeight 4 , 79.Xr tcx 4 80