X-Git-Url: http://winboard.nl/cgi-bin?p=polyglot.git;a=blobdiff_plain;f=README;h=0b313e9812733e21e6fe96041c9413995a636874;hp=0fcb8b7bfcd22c171141f826da6f9d9ce54aa13c;hb=e7a2abd9bd4fce9ebbd70793b00d9d5f99886348;hpb=64f72f31685ea1dff12b19b22cfaf7a53ccc079f

diff --git a/README b/README
index 0fcb8b7..0b313e9 100644
--- a/README
+++ b/README
@@ -12,6 +12,8 @@ NAME
 SYNOPSIS
        polyglot [configfile]
 
+       polyglot -ec engine
+
        polyglot make-book [-pgn inputfile] [-bin outputfile] [-max-ply ply]
        [-min-game games] [-min-score score] [-only-white] [-only-black] [-uni-
        form]
@@ -45,6 +47,17 @@ DESCRIPTION
        engine and vice versa, except that it will play book moves on behalf of
        the engine when the occasion arises.
 
+       The engine options are exported as UCI options in UCI mode and as "fea-
+       ture option=" commands in xboard mode. The latter form an extension of
+       the xboard protocol as defined by H.G. Muller.
+
+       Options which normally appear in the [PolyGlot] section of the config
+       file (see below) are exported as options with their name prefixed by
+       "Polyglot". This makes it easy to filter them in the GUI.
+
+       NOTE: Not all options are exported, only those that make sense in the
+       given mode.
+
        Book making utilities
 
        PolyGlot supports the "PolyGlot opening book format". This is the
@@ -84,6 +97,14 @@ OPTIONS
 
        When invoked as
 
+       polyglot -ec engine
+
+       PolyGlot simply starts "engine" and acts as an adapter. No config file
+       is used and thus it is expected that all properties will be set by the
+       GUI.
+
+       When invoked as
+
        polyglot make-book
 
        PolyGlot supports the following options
@@ -262,6 +283,12 @@ CONFIG FILE FORMAT
        UCI (default: false)
            If true PolyGlot will not understand xboard commands.
 
+       Chess960 (default: false)
+           Play Chess960 (also called Fischer Random Chess or FRC),
+
+       MateScore (default: 10000)
+           Mate score reported to GUI when in xboard mode.
+
        Book (default: false)
            Indicates whether a PolyGlot book should be used.  This has no
            effect on the engine own book (which can be controlled with the UCI
@@ -271,21 +298,12 @@ CONFIG FILE FORMAT
            book.  Remember that PolyGlot is unaware of whether the engine is
            itself using a book or not.
 
-       Chess960 (default: false)
-           Play Chess960 (also called Fischer Random Chess or FRC),
-
-       MateScore (default: 10000)
-           Mate score reported to GUI when in xboard mode.
-
        BookFile (default: book.bin)
            The name of the (binary) book file.  Note that PolyGlot will look
            for it in the directory it was launched from, not in the engine
            directory.  Of course, full path can be used in which case the cur-
            rent directory does not matter.
 
-           NOTE: When using PolyGlot with a UCI GUI this parameter can be set
-           via the UCI option "Polyglot BookFile".
-
        BookRandom (default: true)
            Select moves according to their weights in the book. If false the
            move with the highest weight is selected.
@@ -411,4 +429,4 @@ SEE ALSO
 
 
 
-                                  2009-01-10                       POLYGLOT(6)
+                                  2009-01-13                       POLYGLOT(6)