https://www.chessprogramming.org/index.php?title=Mac_Hack&feed=atom&action=history
Mac Hack - Revision history
2024-03-28T08:47:05Z
Revision history for this page on the wiki
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https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=23780&oldid=prev
GerdIsenberg at 16:33, 25 February 2021
2021-02-25T16:33:15Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 16:33, 25 February 2021</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>And so then as word got around- Well, there was a guy a MIT in those days named Hubert Dreyfus, who was a prominent critic of artificial intelligent, and made some statements of the form, you know, computers will never be any good for chess, and so forth. And, of course, he was, again, very romanticized. He was not a strong chess player. However, he thought he was, or I guess he knew was wasn’t world class, but he thought he was a lot better than he was. So anyway, I had this chess program and basically [[Mathematician#Sussman|Jerry Sussman]], who’s a professor at MIT now, and who was also a member of our group, had played. It was around and it was available on the machine. People played it, and so forth. And basically Sussman brought over Dreyfus and said, well, how would you like to have a friendly game or something. Dreyfus said, oh, sure. And sure enough, Dreyfus sat down and got beat. So this immediately got quite a bit of publicity.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>And so then as word got around- Well, there was a guy a MIT in those days named Hubert Dreyfus, who was a prominent critic of artificial intelligent, and made some statements of the form, you know, computers will never be any good for chess, and so forth. And, of course, he was, again, very romanticized. He was not a strong chess player. However, he thought he was, or I guess he knew was wasn’t world class, but he thought he was a lot better than he was. So anyway, I had this chess program and basically [[Mathematician#Sussman|Jerry Sussman]], who’s a professor at MIT now, and who was also a member of our group, had played. It was around and it was available on the machine. People played it, and so forth. And basically Sussman brought over Dreyfus and said, well, how would you like to have a friendly game or something. Dreyfus said, oh, sure. And sure enough, Dreyfus sat down and got beat. So this immediately got quite a bit of publicity.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Herbert Simon]], an AI pioneer, watched the match. He said <ref>[http://www.chess.com/article/view/machack-attack Mac Hack Attack] by [[Bill Wall]], [<del class="diffchange diffchange-inline">https://en.wikipedia.org/wiki/Chess.com/ </del>Chess.com], May 13, 2008</ref> :</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Herbert Simon]], an AI pioneer, watched the match. He said <ref>[http://www.chess.com/article/view/machack-attack Mac Hack Attack] by [[Bill Wall]], [<ins class="diffchange diffchange-inline">[</ins>Chess.com<ins class="diffchange diffchange-inline">]</ins>], May 13, 2008</ref> :</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>It was a wonderful game - a real cliffhanger between two woodpushers with bursts of insights and fiendish plans ... great moments of drama and disaster that go in such games.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>It was a wonderful game - a real cliffhanger between two woodpushers with bursts of insights and fiendish plans ... great moments of drama and disaster that go in such games.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l137" >Line 137:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://collection.maynardhistory.org/items/show/5459 CHESS HOW Printout - 1979 · Maynard Historical Society Archives]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://collection.maynardhistory.org/items/show/5459 CHESS HOW Printout - 1979 · Maynard Historical Society Archives]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20071221115817/http://classicchess.googlepages.com/Chess.htm Classic Computer Chess - ... The programs of yesteryear] by [[Carey Bloodworth|Carey]], hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=56938&start=2 Re: Old programs CHAOS and USC] by [[Dann Corbit]], [[CCC]], July 11, 2015</ref></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20071221115817/http://classicchess.googlepages.com/Chess.htm Classic Computer Chess - ... The programs of yesteryear] by [[Carey Bloodworth|Carey]], hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=56938&start=2 Re: Old programs CHAOS and USC] by [[Dann Corbit]], [[CCC]], July 11, 2015</ref></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.chess.com/article/view/machack-attack Mac Hack Attack] by [[Bill Wall]], [<del class="diffchange diffchange-inline">https://en.wikipedia.org/wiki/Chess.com/ </del>Chess.com], May 13, 2008</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.chess.com/article/view/machack-attack Mac Hack Attack] by [[Bill Wall]], [<ins class="diffchange diffchange-inline">[</ins>Chess.com<ins class="diffchange diffchange-inline">]</ins>], May 13, 2008</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://ljkrakauer.com/LJK/60s/machack.htm Mac Hack VI competes] by [[Lawrence J. Krakauer]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://ljkrakauer.com/LJK/60s/machack.htm Mac Hack VI competes] by [[Lawrence J. Krakauer]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://ljkrakauer.com/LJK/60s/chess1.htm Chess stories] by [[Lawrence J. Krakauer]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://ljkrakauer.com/LJK/60s/chess1.htm Chess stories] by [[Lawrence J. Krakauer]]</div></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=20248&oldid=prev
GerdIsenberg at 13:00, 17 July 2020
2020-07-17T13:00:00Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 13:00, 17 July 2020</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l13" >Line 13:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Mac Hack VI was the first chess program which uses a [[Transposition Table|transposition table]], but not yet [[Iterative Deepening|iterative deepening]]. It regular searched five plies plus [[Quiescence Search|quiescence search]] and a conditional intermediate layer if own pieces were [[En prise|en prise]].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Mac Hack VI was the first chess program which uses a [[Transposition Table|transposition table]], but not yet [[Iterative Deepening|iterative deepening]]. It regular searched five plies plus [[Quiescence Search|quiescence search]] and a conditional intermediate layer if own pieces were [[En prise|en prise]].</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In his 1970 paper ''A New Hashing Method with Application for Game Playing'' <ref>[[Albert Zobrist]] ('''1970'''). ''A New Hashing Method with Application for Game Playing''. Technical Report #88, Computer Science Department, [https://de.wikipedia.org/wiki/University_of_Wisconsin%E2%80%93Madison The University of Wisconsin, Madison<del class="diffchange diffchange-inline">]</del>], reprinted ('''1990''') in [[ICGA Journal#13_2|ICCA Journal, Vol. 13, No. 2]], [http://www.cs.wisc.edu/techreports/1970/TR88.pdf pdf]</ref>, where he introduced [[Zobrist Hashing|Zobrist hashing]], [[Albert Zobrist]] mentions a possible hashing method to obtain an integer which describes the board configuration, and then to [https://en.wikipedia.org/wiki/Division_algorithm divide] the integer by the hash table size and use the [https://en.wikipedia.org/wiki/Remainder remainder] as hash address and the [https://en.wikipedia.org/wiki/Quotient quotient] as key. However, the integer which describes the board may occupy many computer words, and the divide will be complicated and slow. Further the quotient may occupy several words as well, thus most of the transposition table would be occupied by these keys if [[Transposition Table#KeyCollisions|type 1 errors]] were to be avoided. While Zobrist mentions Mac Hack VI used a 32K hash table, he does not made it explicit that Mac Hack used this divide technique.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In his 1970 paper ''A New Hashing Method with Application for Game Playing'' <ref>[[Albert Zobrist]] ('''1970'''). ''A New Hashing Method with Application for Game Playing''. Technical Report #88, Computer Science Department, [https://de.wikipedia.org/wiki/University_of_Wisconsin%E2%80%93Madison The University of Wisconsin, Madison], reprinted ('''1990''') in [[ICGA Journal#13_2|ICCA Journal, Vol. 13, No. 2]], [http://www.cs.wisc.edu/techreports/1970/TR88.pdf pdf]</ref>, where he introduced [[Zobrist Hashing|Zobrist hashing]], [[Albert Zobrist]] mentions a possible hashing method to obtain an integer which describes the board configuration, and then to [https://en.wikipedia.org/wiki/Division_algorithm divide] the integer by the hash table size and use the [https://en.wikipedia.org/wiki/Remainder remainder] as hash address and the [https://en.wikipedia.org/wiki/Quotient quotient] as key. However, the integer which describes the board may occupy many computer words, and the divide will be complicated and slow. Further the quotient may occupy several words as well, thus most of the transposition table would be occupied by these keys if [[Transposition Table#KeyCollisions|type 1 errors]] were to be avoided. While Zobrist mentions Mac Hack VI used a 32K hash table, he does not made it explicit that Mac Hack used this divide technique<ins class="diffchange diffchange-inline">. </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">More recently, [[Robert Hyatt]], who had a chance to talk with  Greenblatt several times, mentioned Mac Hack's hash function used a series of xor operations on occupied squares <ref> [http://www.talkchess.com/forum3/viewtopic.php?f=10&t=73644&start=50 Re: What are you allowed to learn from a GPL engine (eg. Stockfish) ?] by [[Robert Hyatt]], [[CCC]],  June 02, 2020 (Engine Origins requires registration)</ref></ins>.  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=<span id="TypeB"></span>Type B=  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=<span id="TypeB"></span>Type B=  </div></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=17680&oldid=prev
GerdIsenberg at 11:01, 28 January 2020
2020-01-28T11:01:11Z
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=14744&oldid=prev
GerdIsenberg at 09:17, 2 October 2019
2019-10-02T09:17:54Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 09:17, 2 October 2019</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l144" >Line 144:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/PDP-10/its/tree/master/src/chprog PDP-10/its · GitHub] (OCM 470 and accompanying files is a 1980 version of Mac Hack) maintained by [[User:Larsbrinkhoff|Lars Brinkhoff]] and [https://github.com/eswenson1 Eric Swenson]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/PDP-10/its/tree/master/src/chprog PDP-10/its · GitHub] (OCM 470 and accompanying files is a 1980 version of Mac Hack) maintained by [[User:Larsbrinkhoff|Lars Brinkhoff]] and [https://github.com/eswenson1 Eric Swenson]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [https://en.chessbase.com/post/the-adventure-of-chess-programming-part-2 The Adventure of Chess Programming (Part 2)] by [[Frederic Friedel]], [[ChessBase|ChessBase News]], February 12, 2019</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=References=  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=References=  </div></td></tr>
</table>
GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=11604&oldid=prev
GerdIsenberg at 18:55, 1 April 2019
2019-04-01T18:55:36Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<col class="diff-marker" />
<col class="diff-content" />
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<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 18:55, 1 April 2019</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l114" >Line 114:</td>
<td colspan="2" class="diff-lineno">Line 114:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Richard Greenblatt]], [[Donald Eastlake]], [[Stephen D. Crocker]] ('''1967'''). ''[https://www.computerhistory.org/chess/doc-431614f6c7a98/ The Greenblatt Chess Program]''. Proceedings of the AfiPs Fall Joint Computer Conference, Vol. 31, reprinted ('''1988''') in [[Computer Chess Compendium]], [https://d1yx3ys82bpsa0.cloudfront.net/chess/the-greenblatt-chess-program.greenblatt-eastlake-crocker.1967.fall-joint-computer-conference.062303060.pdf pdf] from [[The Computer History Museum]] or as [http://dspace.mit.edu/handle/1721.1/6176 pdf or ps] from [http://libraries.mit.edu/dspace-mit/ DSpace] at [[Massachusetts Institute of Technology|MIT]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Richard Greenblatt]], [[Donald Eastlake]], [[Stephen D. Crocker]] ('''1967'''). ''[https://www.computerhistory.org/chess/doc-431614f6c7a98/ The Greenblatt Chess Program]''. Proceedings of the AfiPs Fall Joint Computer Conference, Vol. 31, reprinted ('''1988''') in [[Computer Chess Compendium]], [https://d1yx3ys82bpsa0.cloudfront.net/chess/the-greenblatt-chess-program.greenblatt-eastlake-crocker.1967.fall-joint-computer-conference.062303060.pdf pdf] from [[The Computer History Museum]] or as [http://dspace.mit.edu/handle/1721.1/6176 pdf or ps] from [http://libraries.mit.edu/dspace-mit/ DSpace] at [[Massachusetts Institute of Technology|MIT]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[L. Stephen Coles]] ('''1967'''). ''Memorandum - Chess at Carnegie Tech''. [http://digitalcollections.library.cmu.edu/awweb/awarchive?type=file&item=41937 pdf]  <ref>Letter from [[L. Stephen Coles]] to [[Allen Newell]] and [[Herbert Simon]] at [[Carnegie Mellon University|Carnegie Tech]] , April 23, 1967 after losing from [[Mac Hack|Mac Hack VI]]</ref> <ref>[https://en.wikipedia.org/wiki/Bendix_G-20 Bendix G-20 G-21 - Wikipedida]</ref></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[L. Stephen Coles]] ('''1967'''). ''Memorandum - Chess at Carnegie Tech''. [http://digitalcollections.library.cmu.edu/awweb/awarchive?type=file&item=41937 pdf]  <ref>Letter from [[L. Stephen Coles]] to [[Allen Newell]] and [[Herbert Simon]] at [[Carnegie Mellon University|Carnegie Tech]] , April 23, 1967 after losing from [[Mac Hack|Mac Hack VI]]</ref> <ref>[https://en.wikipedia.org/wiki/Bendix_G-20 Bendix G-20 G-21 - Wikipedida]</ref></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [[Richard Greenblatt]] et al. ('''197?'''). ''Greenblatt Program Info''. (draft) [https://github.com/larsbrinkhoff/its-archives/blob/master/ailab/Greenblatt.pdf pdf] hosted by [<del class="diffchange diffchange-inline">https</del>:<del class="diffchange diffchange-inline">//github.com/larsbrinkhoff </del>Lars Brinkhoff]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [[Richard Greenblatt]] et al. ('''197?'''). ''Greenblatt Program Info''. (draft) [https://github.com/larsbrinkhoff/its-archives/blob/master/ailab/Greenblatt.pdf pdf] hosted by [<ins class="diffchange diffchange-inline">[User</ins>:<ins class="diffchange diffchange-inline">Larsbrinkhoff|</ins>Lars Brinkhoff<ins class="diffchange diffchange-inline">]</ins>]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Paul Rushton]], [[Tony Marsland]] ('''1973'''). ''Current Chess Programs: A Summary of their Potential and Limitations''. INFOR Journal of the Canadian Information Processing Society Vol. 11, No. 1, [http://webdocs.cs.ualberta.ca/~tony/OldPapers/Rushton-Marsland-Feb73.pdf pdf]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Paul Rushton]], [[Tony Marsland]] ('''1973'''). ''Current Chess Programs: A Summary of their Potential and Limitations''. INFOR Journal of the Canadian Information Processing Society Vol. 11, No. 1, [http://webdocs.cs.ualberta.ca/~tony/OldPapers/Rushton-Marsland-Feb73.pdf pdf]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Monroe Newborn]] ('''1975'''). ''Computer Chess''. [https://en.wikipedia.org/wiki/Academic_Press Academic Press], New York, N.Y.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Monroe Newborn]] ('''1975'''). ''Computer Chess''. [https://en.wikipedia.org/wiki/Academic_Press Academic Press], New York, N.Y.</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l143" >Line 143:</td>
<td colspan="2" class="diff-lineno">Line 143:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm#A0507|Computer Chess and Canada] by [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm David Cohen], 2005  - covers Phil Haley - Dataline PDP-10 (MacHack 7)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm#A0507|Computer Chess and Canada] by [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm David Cohen], 2005  - covers Phil Haley - Dataline PDP-10 (MacHack 7)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/PDP-10/its/tree/master/src/chprog PDP-10/its · GitHub] (OCM 470 and accompanying files is a 1980 version of Mac Hack) maintained by [<del class="diffchange diffchange-inline">https</del>:<del class="diffchange diffchange-inline">//github.com/larsbrinkhoff </del>Lars Brinkhoff] and [https://github.com/eswenson1 Eric Swenson]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/PDP-10/its/tree/master/src/chprog PDP-10/its · GitHub] (OCM 470 and accompanying files is a 1980 version of Mac Hack) maintained by [<ins class="diffchange diffchange-inline">[User</ins>:<ins class="diffchange diffchange-inline">Larsbrinkhoff|</ins>Lars Brinkhoff<ins class="diffchange diffchange-inline">]</ins>] and [https://github.com/eswenson1 Eric Swenson]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=References=  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=References=  </div></td></tr>
</table>
GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=10748&oldid=prev
GerdIsenberg at 12:27, 21 February 2019
2019-02-21T12:27:02Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
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<td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 12:27, 21 February 2019</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l112" >Line 112:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=Publications=  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=Publications=  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [[Richard Greenblatt]], [[Donald Eastlake]], [[Stephen D. Crocker]] ('''1967'''). ''The Greenblatt Chess Program''. Proceedings of the AfiPs Fall Joint Computer Conference, Vol. 31, reprinted ('''1988''') in [[Computer Chess Compendium]], [<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">archive</del>.<del class="diffchange diffchange-inline">computerhistory</del>.<del class="diffchange diffchange-inline">org</del>/<del class="diffchange diffchange-inline">projects</del>/chess<del class="diffchange diffchange-inline">/related_materials/text/2</del>-<del class="diffchange diffchange-inline">4</del>.<del class="diffchange diffchange-inline">Greenblatt_Chess_Program/The_Greenblatt_Chess_Program.Greenblatt_Eastlake_Crocker</del>.1967.<del class="diffchange diffchange-inline">Fall_Joint_Computer_Conference</del>.062303060<del class="diffchange diffchange-inline">.sm</del>.pdf pdf] from [[The Computer History Museum]] or as [http://dspace.mit.edu/handle/1721.1/6176 pdf or ps] from [http://libraries.mit.edu/dspace-mit/ DSpace] at [[Massachusetts Institute of Technology|MIT]]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [[Richard Greenblatt]], [[Donald Eastlake]], [[Stephen D. Crocker]] ('''1967'''). ''<ins class="diffchange diffchange-inline">[https://www.computerhistory.org/chess/doc-431614f6c7a98/ </ins>The Greenblatt Chess Program<ins class="diffchange diffchange-inline">]</ins>''. Proceedings of the AfiPs Fall Joint Computer Conference, Vol. 31, reprinted ('''1988''') in [[Computer Chess Compendium]], [<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">d1yx3ys82bpsa0</ins>.<ins class="diffchange diffchange-inline">cloudfront</ins>.<ins class="diffchange diffchange-inline">net</ins>/<ins class="diffchange diffchange-inline">chess</ins>/<ins class="diffchange diffchange-inline">the-greenblatt-</ins>chess-<ins class="diffchange diffchange-inline">program</ins>.<ins class="diffchange diffchange-inline">greenblatt-eastlake-crocker</ins>.1967.<ins class="diffchange diffchange-inline">fall-joint-computer-conference</ins>.062303060.pdf pdf] from [[The Computer History Museum]] or as [http://dspace.mit.edu/handle/1721.1/6176 pdf or ps] from [http://libraries.mit.edu/dspace-mit/ DSpace] at [[Massachusetts Institute of Technology|MIT]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[L. Stephen Coles]] ('''1967'''). ''Memorandum - Chess at Carnegie Tech''. [http://digitalcollections.library.cmu.edu/awweb/awarchive?type=file&item=41937 pdf]  <ref>Letter from [[L. Stephen Coles]] to [[Allen Newell]] and [[Herbert Simon]] at [[Carnegie Mellon University|Carnegie Tech]] , April 23, 1967 after losing from [[Mac Hack|Mac Hack VI]]</ref> <ref>[https://en.wikipedia.org/wiki/Bendix_G-20 Bendix G-20 G-21 - Wikipedida]</ref></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[L. Stephen Coles]] ('''1967'''). ''Memorandum - Chess at Carnegie Tech''. [http://digitalcollections.library.cmu.edu/awweb/awarchive?type=file&item=41937 pdf]  <ref>Letter from [[L. Stephen Coles]] to [[Allen Newell]] and [[Herbert Simon]] at [[Carnegie Mellon University|Carnegie Tech]] , April 23, 1967 after losing from [[Mac Hack|Mac Hack VI]]</ref> <ref>[https://en.wikipedia.org/wiki/Bendix_G-20 Bendix G-20 G-21 - Wikipedida]</ref></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [[Richard Greenblatt]] et al. ('''197?'''). ''Greenblatt Program Info''. (draft) [https://github.com/larsbrinkhoff/its-archives/blob/master/ailab/Greenblatt.pdf pdf] hosted by [https://github.com/larsbrinkhoff Lars Brinkhoff]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Paul Rushton]], [[Tony Marsland]] ('''1973'''). ''Current Chess Programs: A Summary of their Potential and Limitations''. INFOR Journal of the Canadian Information Processing Society Vol. 11, No. 1, [http://webdocs.cs.ualberta.ca/~tony/OldPapers/Rushton-Marsland-Feb73.pdf pdf]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Paul Rushton]], [[Tony Marsland]] ('''1973'''). ''Current Chess Programs: A Summary of their Potential and Limitations''. INFOR Journal of the Canadian Information Processing Society Vol. 11, No. 1, [http://webdocs.cs.ualberta.ca/~tony/OldPapers/Rushton-Marsland-Feb73.pdf pdf]</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [[Monroe Newborn]] ('''1975'''). ''Computer Chess''. [https://en.wikipedia.org/wiki/Academic_Press<del class="diffchange diffchange-inline">|</del>Academic Press<del class="diffchange diffchange-inline">]</del>], New York, N.Y<del class="diffchange diffchange-inline">. ISBN 0-125-17250-8</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [[Monroe Newborn]] ('''1975'''). ''Computer Chess''. [https://en.wikipedia.org/wiki/Academic_Press Academic Press], New York, N.Y.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>: Chapter IV. The Greenblatt Chess Program</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>: Chapter IV. The Greenblatt Chess Program</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[John Moussouris]], [[Jack Holloway]], [[Richard Greenblatt]] ('''1979'''). ''[http://portal.acm.org/citation.cfm?id=61701.67028 CHEOPS: A Chess-orientated Processing System]''. [http://www.doc.ic.ac.uk/~shm/MI/mi9.html Machine Intelligence 9] ([[Jean Hayes Michie]], [[Donald Michie]] and L.I. Mikulich editors) Ellis Horwood, Chichester, 1979, reprinted ('''1988''') in [[Computer Chess Compendium]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[John Moussouris]], [[Jack Holloway]], [[Richard Greenblatt]] ('''1979'''). ''[http://portal.acm.org/citation.cfm?id=61701.67028 CHEOPS: A Chess-orientated Processing System]''. [http://www.doc.ic.ac.uk/~shm/MI/mi9.html Machine Intelligence 9] ([[Jean Hayes Michie]], [[Donald Michie]] and L.I. Mikulich editors) Ellis Horwood, Chichester, 1979, reprinted ('''1988''') in [[Computer Chess Compendium]]</div></td></tr>
</table>
GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=8887&oldid=prev
GerdIsenberg at 09:37, 29 November 2018
2018-11-29T09:37:00Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 09:37, 29 November 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l146" >Line 146:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div><references /></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div><references /></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[Engines|Up one Level]]'''</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[Engines|Up one Level]]'''</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Mainframe]]</ins></div></td></tr>
</table>
GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=6200&oldid=prev
GerdIsenberg at 15:49, 21 August 2018
2018-08-21T15:49:26Z
<p></p>
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 15:49, 21 August 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l132" >Line 132:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://en.wikipedia.org/wiki/MacHack_%28chess%29 Mac Hack from Wikipedia]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://en.wikipedia.org/wiki/MacHack_%28chess%29 Mac Hack from Wikipedia]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.computerhistory.org/chess/main.php?sec=thm-42b86c2029762&sel=thm-42b86c7bdbaf1 Opening Moves: Origins of Computer Chess, Getting Going] from [[The Computer History Museum]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.computerhistory.org/chess/main.php?sec=thm-42b86c2029762&sel=thm-42b86c7bdbaf1 Opening Moves: Origins of Computer Chess, Getting Going] from [[The Computer History Museum]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [http://collection.maynardhistory.org/items/show/5459 CHESS HOW Printout - 1979 · Maynard Historical Society Archives]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20071221115817/http://classicchess.googlepages.com/Chess.htm Classic Computer Chess - ... The programs of yesteryear] by [[Carey Bloodworth|Carey]], hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=56938&start=2 Re: Old programs CHAOS and USC] by [[Dann Corbit]], [[CCC]], July 11, 2015</ref></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20071221115817/http://classicchess.googlepages.com/Chess.htm Classic Computer Chess - ... The programs of yesteryear] by [[Carey Bloodworth|Carey]], hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=56938&start=2 Re: Old programs CHAOS and USC] by [[Dann Corbit]], [[CCC]], July 11, 2015</ref></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.chess.com/article/view/machack-attack Mac Hack Attack] by [[Bill Wall]], [https://en.wikipedia.org/wiki/Chess.com/ Chess.com], May 13, 2008</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://www.chess.com/article/view/machack-attack Mac Hack Attack] by [[Bill Wall]], [https://en.wikipedia.org/wiki/Chess.com/ Chess.com], May 13, 2008</div></td></tr>
</table>
GerdIsenberg
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=5509&oldid=prev
Larsbrinkhoff: Mac Hack VI chessboard on an emulated Knight TV display.
2018-07-29T21:35:17Z
<p>Mac Hack VI chessboard on an emulated Knight TV display.</p>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[File:machackdisplay02.jpg|border|right|thumb| Mac Hack [[Lawrence J. Krakauer#DEC340|display]] <ref>[http://ljkrakauer.com/LJK/60s/resign.htm I resign] by [[Lawrence J. Krakauer]]</ref> <ref>[http://ljkrakauer.com/LJK/60s/chess1.htm Chess stories] by [[Lawrence J. Krakauer]]</ref> <ref>see also [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</ref>]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[File:machackdisplay02.jpg|border|right|thumb| Mac Hack [[Lawrence J. Krakauer#DEC340|display]] <ref>[http://ljkrakauer.com/LJK/60s/resign.htm I resign] by [[Lawrence J. Krakauer]]</ref> <ref>[http://ljkrakauer.com/LJK/60s/chess1.htm Chess stories] by [[Lawrence J. Krakauer]]</ref> <ref>see also [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</ref>]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:TV-Ocm.png|border|right|thumb|Mac Hack on bitmapped display]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''Mac Hack VI''', also called '''Mac Hack''', '''MacHack VI''' and the '''Greenblatt Chess Program''',  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''Mac Hack VI''', also called '''Mac Hack''', '''MacHack VI''' and the '''Greenblatt Chess Program''',  </div></td></tr>
</table>
Larsbrinkhoff
https://www.chessprogramming.org/index.php?title=Mac_Hack&diff=650&oldid=prev
GerdIsenberg at 05:41, 21 April 2018
2018-04-21T05:41:58Z
<p></p>
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 05:41, 21 April 2018</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm#A0507|Computer Chess and Canada] by [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm David Cohen], 2005  - covers Phil Haley - Dataline PDP-10 (MacHack 7)</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm#A0507|Computer Chess and Canada] by [http://web.archive.org/web/20091026180259/http://geocities.com/rookknightrook/ChessArticlesDavidCohen.htm David Cohen], 2005  - covers Phil Haley - Dataline PDP-10 (MacHack 7)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [http://projects.csail.mit.edu/video/history/aifilms/63-chess.mp4 63-chess.mp4] hosted by [https://www.csail.mit.edu/ MIT CSAIL]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [https://github.com/PDP-10/its/tree/master/src/chprog PDP-10/its · GitHub] (OCM 470 and accompanying files is a 1980 version of Mac Hack) maintained by [https://github.com/larsbrinkhoff Lars Brinkhoff] and [https://github.com/eswenson1 Eric Swenson]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=References=  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=References=  </div></td></tr>
</table>
GerdIsenberg