version 1.4.37b

[polyglot.git] / README

diff --git a/README b/README
index df31a94..ed905e6 100644 (file)
--- a/README
+++ b/README
@@ -375,9 +375,16 @@ CONFIG FILE FORMAT
            Select moves according to their weights in the book. If false the
            move with the highest weight is selected.
 
-       BookLearn (default: false)
-           Record learning information in the opening book. Naturally this
-           requires the opening book to be writable.
+       BookRandom (default: true)
+           Select moves according to their weights in the book. If false the
+           move with the highest weight is selected.
+
+       BookDepth (default: 256)
+           Stop using the book after this number of moves.
+
+       BookTreshold (default: 5)
+           Do not play moves with a weight (probability) lower than this (in
+           per mil).
 
        UseNice (default: false)
            Run the engine at nice level 5, or "NiceValue" if it set.  On some
@@ -401,9 +408,9 @@ CONFIG FILE FORMAT
        only when necessary.  Their purpose is to try to hide problems with
        various software (not just engines).
 
-       IMPORTANT: Any of these work arounds might be removed in future
-       versions of PolyGlot.  You are strongly recommended to contact the
-       author of faulty software and truly fix the problem.
+       IMPORTANT: Any of these work arounds might be removed in future ver-
+       sions of PolyGlot.  You are strongly recommended to contact the author
+       of faulty software and truly fix the problem.
 
        PolyGlot supports the following work arounds:
 
@@ -440,15 +447,20 @@ CONFIG FILE FORMAT
            case.
 
        WbWorkArounds (default: true)
-           The intention of this option is to provide work arounds for
-           xboard/winboard bugs should they arise.  Currently it decapitalizes
-           the word Draw in options that contain this word. Some versions of
+           The intention of these options is to provide work arounds for
+           xboard/winboard bugs should they arise.  This one decapitalizes the
+           word Draw in options that contain this word. Some versions of
            xboard/winboard contain a bug which causes such options to be
            interpreted as draw claims by the engine.
 
            Engines that send options with "Draw" in their name are Rybka and
            HIARCS.
 
+       WbWorkArounds2 (default: false)
+           Old version of Winboard clear the engine output window at depth 1.
+           With this work around PG will send info lines at depth >=2. This
+           may or may not improve the display.
+
        [Engine] section
 
        This section contains engine UCI options.  PolyGlot does not understand
@@ -521,4 +533,4 @@ SEE ALSO
 
 
 
-                                  2009-08-07                       POLYGLOT(6)
+                                  2009-08-13                       POLYGLOT(6)