--- Phalanx-XXII/io.c
+++ phalanx-XXIII/io.c
@@ -36,13 +36,11 @@
   if( color(B[s]) == Color ) G[0].mtrl += Values[ B[s]>>4 ];
   else G[0].xmtrl += Values[ B[s]>>4 ];
 
-/* busted! S.A.
 G[0].castling = 0;
 if( B[E1]!=WK || B[A1]!=WR ) G[0].castling |= WLONG;
 if( B[E1]!=WK || B[H1]!=WR ) G[0].castling |= WSHORT;
 if( B[E8]!=BK || B[A8]!=BR ) G[0].castling |= BLONG;
 if( B[E8]!=BK || B[H8]!=BR ) G[0].castling |= BSHORT;
-*/
 
 G[0].rule50 = 0;