Copyright (c) 1997-2007, Nicola Salmoria and the MAME team
All rights reserved.

Redistribution and use of this code or any derivative works are permitted
provided that the following conditions are met:

* Redistributions may not be sold, nor may they be used in a commercial
product or activity.

* Redistributions that are modified from the original source must include the
complete source code, including the source code for all components used by a
binary built from the modified sources. However, as a special exception, the
source code distributed need not include anything that is normally distributed
(in either source or binary form) with the major components (compiler, kernel,
and so on) of the operating system on which the executable runs, unless that
component itself accompanies the executable.

* Redistributions must reproduce the above copyright notice, this list of
conditions and the following disclaimer in the documentation and/or other
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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