Moria

Copyright (c) 1997 Ben Harrison, James E. Wilson, Robert A. Koeneke

This software may be copied and distributed for educational, research,
and not for profit purposes provided that this copyright and statement
are included in all such copies.  Other copyrights may also apply.

All changes made by Ben Harrison, Robert Ruehlmann, and many other Angband
developers are also available under the GNU GENERAL PUBLIC LICENSE.
Note that this doesn't influence the current distribution, since parts of
the source are still only available under the old Moria/Angband license.
Until all parts of Angband are distributed under the GPL the only valid
license remains the original Moria/Angband license.