BK-0010 FPGA REPLICA
~~~~~~~~~~~~~~~~~~~~

This is an FPGA replica of BK-0010 home computer.
For complete information about this project, visit:

http://code.google.com/p/bk0010/



This project is based upon work of many people. By using this project
you abide to the intersection of all of the following licenses.


BK-0010 COPYRIGHT NOTICE
~~~~~~~~~~~~~~~~~~~~~~~~
Copyright (c) 2008,2010  Viacheslav Slavinsky

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

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

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

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


-----------------------------------------------------------------------
BK0010-FPGA does not use any parts of POP-11 CPU anymore, but the following 
statements are left in as a sign of respect and recognition. VM1 CPU used 
in BK0010-FPGA could never be created without the original work of 
Prof. Naohiko Shimuzu and Mr. Yoshihiro Iida.
-----------------------------------------------------------------------


POP-11 CPU is property of Tokai University, Shimuzu Lab., Japan.

  Prof. Naohiko Shimizu
  Dept. Communications Engineering, School of Information 
  Technology and Electronics,
  Tokai University
  1117 Kitakaname, Hiratsuka-city, 259-1292
  Japan
  email : nshimizu _AT_ keyaki.cc.u-tokai.ac.jp
  TEL:+81-463-58-1211(ext.4084)
  FAX:+81-463-58-8320 	
  http://shimizu-lab.dt.u-tokai.ac.jp/pop11.html

CPU Arithemtic-Logical Unit, Instruction decoder, original BK-0010 base 
logic are written by Alex Freed and used with permission. 
  http://mirrow.com/FPGApple

DE1 adaptation, bug fixes, peripheral addons, subsequent code changes 
and maintenance by Viacheslav Slavinsky, http://sensi.org/~svo

See further copyright notices.



POP-11 CPU COPYRIGHT NOTICE
~~~~~~~~~~~~~~~~~~~~~~~~~~~

Copyright (c) Yoshihiro Iida, Tokai University, Shimizu Lab., Japan.
(http://shimizu-lab.dt.u-tokai.ac.jp)
This software is the property of Tokai University, Shimizu Lab., Japan.

The POP-11 is free set of files; you can use it, redistribute it
and/or modify it under the following terms:

1. You are not allowed to remove or modify this copyright notice
   and License paragraphs, even if parts of the software is used.
2. The improvements and/or extentions you make SHALL be available
   for the community under THIS license, source code included.
   Improvements or extentions, including adaptions to new architectures/languages,
   SHALL be reported and transmitted to Tokai University, Shimizu Lab., Japan.
3. You must cause the modified files to carry prominent notices stating
   that you changed the files, what you did and the date of changes.
4. You may NOT distribute this set of files under another license without
   explisit permission from Tokai University, Shimizu Lab., Japan.
5. This set of files is free, and distributed in the hope that it will be
   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   You SHALL NOT use this software unless you accept to carry all
   risk and cost of defects or limitations.



