#define	uleft	04040
#define	uright	04004
#define	dleft	00440
#define	dright	00404
#define	left	00040
#define	right	00004
#define	up	04000
#define	down	00400
#define	u2r1	06004
#define	u1r2	04006
#define	d1r2	00406
#define	d2r1	00604
#define	d2l1	00640
#define	d1l2	00460
#define	u1l2	04060
#define	u2l1	06040
#define	rank2	00200
#define	rank7	02000

extern	int	attacv[64];
extern	int	center[64];
extern	int	wheur[];
extern	int	bheur[];
extern	int	control[64];
extern	int	clktim[2];
extern	int	testf;
extern	int	qdepth;
extern	int	mdepth;
extern	int	bookf;
extern	int	bookp;
extern	int	manflg;
extern	int	matflg;
extern	int	intrp;
extern	int	moveno;
extern	int	gval;
extern	int	game;
extern	int	abmove;
extern	int	*lmp;
extern	int	*amp;
extern	char	*sbufp;
extern	int	lastmov;
extern	int	mantom;
extern	int	ply;
extern	int	value;
extern	int	ivalue;
extern	int	mfmt;
extern	int	depth;
extern	int	flag;
extern	int	eppos;
extern	int	bkpos;
extern	int	wkpos;
extern	int	column;
extern	int	edge[8];
extern	int	pval[13];
extern	int	ipval[13];
extern	int	dir[64];
extern	int	board[64];
extern	int	lmbuf[1000];
extern	int	ambuf[1200];
extern	char	sbuf[100];