Copyright (c) 2016 Donald Hutchison, git@toastymofo.net

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

rgbasm and rgblink are derived from Justin Lloyd's RGBDS, which is
released under the following license:

                      DO WHATEVER PUBLIC LICENSE*
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

  0. You can do whatever you want to with the work.
  1. You cannot stop anybody from doing whatever they want to with the work.
  2. You cannot revoke anybody elses DO WHATEVER PUBLIC LICENSE in the work.

 This program is free software. It comes without any warranty, to
 the extent permitted by applicable law. You can redistribute it
 and/or modify it under the terms of the DO WHATEVER PUBLIC LICENSE
 
 Software originally created by Justin Lloyd @ http://otakunozoku.com/


rgbfix was rewritten from scratch by Anthony J. Bentley, and is released
under the ISC license; see the source file for the text of the license.

The UTF-8 decoder in src/asm/charmap.c was written by Björn Höhrmann and is
released under the MIT license. The remainder of charmap.c was written by
stag019, and is released under the ISC license.

extern/err.c is derived from the Musl C library, http://www.musl-libc.org,
and is released under the MIT license.

extern/reallocarray.c is derived from the OpenBSD Project,
http://www.openbsd.org, and is released under the ISC license.

extern/strl.c is derived from the OpenBSD Project, http://www.openbsd.org,
and is released under the BSD license.