Bk0010

BK-0010 FPGA REPLICA

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

https://github.com/svofski/bk0010

Detailed documentation can be found in the project wiki:

https://github.com/svofski/bk0010/wiki


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.