1XBoard -- a graphical chessboard for X 2 3Original authors: Dan Sears and Chris Sears 4Enhancements (Version 2.0 and later): Tim Mann 5 6Copyright 1991 by Digital Equipment Corporation, Maynard, 7Massachusetts. 8 9Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, 2007, 102008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc. 11 12Enhancements Copyright 2005 Alessandro Scotti 13 14 15XBoard's alternative piece bitmaps (bitmaps.xchess) are derived from the 16bitmaps in the XChess program, which was written and is copyrighted by 17Wayne Christopher. 18 19The following terms apply to Digital Equipment Corporation's copyright 20interest in XBoard: 21------------------------------------------------------------------------ 22All Rights Reserved 23 24Permission to use, copy, modify, and distribute this software and its 25documentation for any purpose and without fee is hereby granted, 26provided that the above copyright notice appear in all copies and that 27both that copyright notice and this permission notice appear in 28supporting documentation, and that the name of Digital not be 29used in advertising or publicity pertaining to distribution of the 30software without specific, written prior permission. 31 32DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 33ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 34DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 35ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 36WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 37ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 38SOFTWARE. 39------------------------------------------------------------------------ 40 41The following terms apply to the enhanced version of XBoard distributed 42by the Free Software Foundation: 43------------------------------------------------------------------------ 44GNU XBoard is free software: you can redistribute it and/or modify 45it under the terms of the GNU General Public License as published by 46the Free Software Foundation, either version 3 of the License, or (at 47your option) any later version. 48 49GNU XBoard is distributed in the hope that it will be useful, but 50WITHOUT ANY WARRANTY; without even the implied warranty of 51MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 52General Public License for more details. 53 54You should have received a copy of the GNU General Public License 55along with this program. If not, see http://www.gnu.org/licenses/. * 56------------------------------------------------------------------------ 57