Reversi plays a game of reversi between a computer and human player, between
two computer players or two human players.

Command line arguments accepted are:
	-b computer is black
	-w computer is white
	-11 first player (human) is white
	-10 first player (human) is black
	-s show the score file

Once the game is started, help can be obtained by entering "help" at the
prompt. "nohelp" removes the help text. Moves are entered as two numbers
(row column) seperated by a space and/or comma. Other commands are:

	[no] grid			turn the grid on or off
	hint				provide a hint for the next move
	play white|black|both|none	selects which side the computer plays
	white|black first		selects which color goes first
	white|black second		selects which color goes second
	level number			selects the difficulty level
	[no] score			display (don't display) the score
	new				start a new game
	eval				give white's score at the current state
	record filename			record plays into a file
	replay filename			replay a previously recorded game
	save filename			save the game into a file
	undo				undo the previous move
	quit				quit the game
	debug <str>			where <str> is one or more of:
						'm', 's' or '!'
	[no] help			turn help display on or off

