microwindow 源代码,嵌入式linux 的图形系统

				/*
				 *	DATA.H
				 *	Tom Kerrigan's Simple Chess Program (TSCP)
				 *
				 *	Copyright 1997 Tom Kerrigan
				 */
				
				
				/* this is basically a copy of data.c that's included by most
				   of the source files so they can use the data.c variables */
				
				extern int color[64];
				extern int piece[64];
				extern int side;
				extern int xside;
				extern int castle;
				extern int ep;
				extern int fifty;
				extern int ply;
				extern int hply;
				extern gen_t gen_dat[GEN_STACK];
				extern int first_move[MAX_PLY];
				extern int history[64][64];
				extern hist_t hist_dat[HIST_STACK];
				extern int max_time;
				extern int max_depth;
				extern int start_time;
				extern int stop_time;
				extern int nodes;
				extern move pv[MAX_PLY][MAX_PLY];
				extern int pv_length[MAX_PLY];
				extern BOOL follow_pv;
				extern int mailbox[120];
				extern int mailbox64[64];
				extern BOOL slide[6];
				extern int offsets[6];
				extern int offset[6][8];
				extern int castle_mask[64];
				extern char piece_char[6];
				extern int init_color[64];
				extern int init_piece[64];