Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Ancient computer program by someone we know and love

Author: Dann Corbit

Date: 03:00:21 04/10/04

Go up one level in this thread


On April 10, 2004 at 01:36:05, Christophe Theron wrote:

>On April 09, 2004 at 17:33:50, Dann Corbit wrote:
>
>>http://www.ibiblio.org/pub/academic/computer-science/history/pdp-11/rsx/decus/rsx77b/302022/
>
>
>
>What is it exactly? Who is the author?

Chess.ftn is a Fortran file.  Here is what the top of the file says:

$INTEGER*4                                                              00001000
$CONTROL FILE=1-10                                                      00002000
C       * THIS PROGRAM MODIFIED TO RUN ON HP3000 AND CONTRIBUTED   *    00003000
C       * BY MEL BAILEY, HP-RICHARDSON,TEXAS.... THIS VERSION USES *    00004000
C       * ALL DOUBLE INTEGERS AND IS EXTREMELY INEFFICIENT....     *    00005000
C       *                                                          *    00006000
C       *                                                          *    00007000
C       ****************************************************************00008000
C       *                                                               00009000
C       *    *****   *      ***   *****  *****      ***  *     *        00010000
C       *    *    *  *       *      *        *       *   *     *        00011000
C       *    *    *  *       *      *       *        *    *   *         00012000
C       *    *****   *       *      *      *         *    *   *         00013000
C       *    *    *  *       *      *     *          *     * *          00014000
C       *    *    *  *       *      *    *           *     * *          00015000
C       *    *****   *****  ***     *    *****      ***     *           00016000
C       *                                                               00017000
C       ****************************************************************00018000
C       *                                                               00019000
C       *      BLITZ IV IS THE FOURTH MAJOR VERSION OF A CHESS          00020000
C       *  PLAYING PROGRAM WRITTEN AT THE UNIVERSITY OF SOUTHERN        00021000
C       *  MISSISSIPPI BY ROBERT HYATT.  IT USES SHANNON'S TYPE         00022000
C       *  'A' ALPHA-BETA TREE SEARCHING STRATEGY WITH FORWARD          00023000
C       *  PRUNING.  ALL PARAMETERS CAN BE SET BY THE PLAYER (SEE       00024000
C       *  COMMENTS IN EACH MODULE WITH A NAME ENDING IN 'CMND')        00025000
C       *  TO CONTROL THE SPEED (AND QUALITY) OF PLAY.                  00026000
C       *                                                               00027000
C       *      MAIN IS THE DRIVER OF THE PROGRAM.  IT IS CONCERNED      00028000
C       *  WITH READING INPUT, CALLING APPROPRIATE ROUTINES, AND        00029000
C       *  OUTPUTTING THE COMPUTERS CHOSEN MOVE.  IT ALSO KEEPS         00030000
C       *  WITH MOVE TIMING TO MAINTAIN THE CHESS CLOCK TIMES FOR       00031000
C       *  BOTH SIDES.                                                  00032000
C       *                                                               00033000
C       ****************************************************************00034000
C                                                                       00035000



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.