XBoard -- a graphical chessboard for X

Original authors:  Dan Sears and Chris Sears
Enhancements (Version 2.0 and later):  Tim Mann

Copyright 1991 by Digital Equipment Corporation, Maynard,
Massachusetts.  

Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010, 2011 Free Software Foundation, Inc.

Enhancements Copyright 2005 Alessandro Scotti


XBoard's alternative piece bitmaps (bitmaps.xchess) are derived from the
bitmaps in the XChess program, which was written and is copyrighted by
Wayne Christopher.

The following terms apply to Digital Equipment Corporation's copyright
interest in XBoard:
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All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
------------------------------------------------------------------------

The following terms apply to the enhanced version of XBoard distributed
by the Free Software Foundation:
------------------------------------------------------------------------
GNU XBoard is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.

GNU XBoard is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.  *
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