SRC Modula-3 Copyright

SRC Modula-3 is distributed by Digital Equipment Corporation (``DIGITAL''), a corporation of the Commonwealth of Massachusetts. DIGITAL hereby grants to you a non-transferable, non-exclusive, royalty free worldwide license to use, copy, modify, prepare integrated and derivative works of and distribute SRC Modula-3 for non-commercial purposes, subject to your agreement to the following terms and conditions:

The SRC Modula-3 Non-commercial License shall be included in the code and must be retained in all copies of SRC Modula-3 (full or partial; original, modified, derivative, or otherwise):
You acquire no ownership right, title, or interest in SRC Modula-3 except as provided herein.
You agree to make available to DIGITAL all improvements, enhancements, extensions, and modifications to SRC Modula-3 which are made by you or your sublicensees and distributed to others and hereby grant to DIGITAL an irrevocable, fully paid, worldwide, and non-exclusive license under your intellectual property rights, including patent and copyright, to use and sublicense, without limititation, these modifications.
SRC Modula-3 is a research work which is provided ``as is'', and DIGITAL disclaims all warranties with regard to this software, including all implied warranties of merchantability and fitness of purpose. In no event shall DIGITAL be liable for any special, direct, indirect, or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortious action, arising out of or in connection with the use or performance of this software.

Click here to see the commercial licence.