The copyright notice for RAWRITE2.EXE is as follows:

Version 2.0 Copyright 1992 Guy Helmer
    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 appears in all copies and
that both the above copyright notice and this permission notice appear
in supporting documentation.  This software is made available "as is",
and
GUY HELMER DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, WITH
REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
AND IN NO EVENT SHALL GUY HELMER 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, TORT
(INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.