@SuppressWarnings("unused")
	private static int find_card( int rank, int suit) 	{
		int i, c;

		for ( i = 0; i < 52; i++ ) 		{
			c = deck[i];
			if ( ((c & suit) > 0)  &&  (((c >> 8) & 0xF) == rank) )
				return( i );
		}
		return( -1 );
	}