cZ80Tube Emulator in C Version 0.25 Copyright 1987-2003 (C) J.G.Harston
  =======================================================================

This software is provided "as is," without warranty of any kind, express or
implied.  In no event shall J.G.Harston or any contributors to cZ80Tube be
held liable for any direct, indirect, incidental, special or consequential
damages arising out of the use of or inability to use this software.

Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:

    1. Redistributions of source code must retain the above copyright
       notice, definition, disclaimer, and this list of conditions.

    2. Redistributions in binary form must reproduce the above copyright
       notice, definition, disclaimer, and this list of conditions in
       documentation and/or other materials provided with the distribution.

    3. Altered versions - including, but not limited to, ports to new
       operating systems, existing ports with new graphical interfaces, and
       dynamic, shared, or static library versions - must be plainly marked
       as such and must not be misrepresented as being the original source. 
       Such altered versions must not be misrepresented as being releases by
       J.G.Harston and must be plainly marked as being based up cZ80Tube.

    4. J.G.Harston retains the right to use the names "Z80Tube" and
       "cZ80Tube".