extern struct config conf;

extern tf_stars[MAX_NUM_STARS+1][2],
  col_stars[MAX_NUM_STARS+1][2];

extern char en_research;

extern struct ssector board[bdsize+1][bdsize+1];

extern struct ststar stars[MAX_NUM_STARS+1];

extern struct sttf tf[2][27];

extern float growth_rate[2];

extern int vel[2],range[2],weapons[2],
  weap_working[2],ran_working[2],vel_working[2],
  weap_req[11], ran_req[MAX_BOARD_SIZE+1],
  vel_req[MAX_VEL+1], turn,production_year,
  enemy_arrivals[MAX_NUM_STARS+1], en_departures[MAX_NUM_STARS+1],
  player_arrivals[MAX_NUM_STARS+1], game_over,
  bottom_field;

extern termtype terminal_type;

extern int x_cursor, y_cursor,
  saved_game,
  left_line[25], debug;

extern FILE *raw_fd;