#define MAX_BUF_XSIZE (SCR_FIELDX + 2)
#define MAX_BUF_YSIZE (SCR_FIELDY + 2)
/* often used screen positions */
#define ORIG_MENU_SX ((ORIG_SCR_MENUX - SCR_MENUX) * TILEX / 2)
#define ORIG_MENU_SY 0
#define MAX_BUF_XSIZE (SCR_FIELDX + 2)
#define MAX_BUF_YSIZE (SCR_FIELDY + 2)
/* often used screen positions */
#define ORIG_MENU_SX ((ORIG_SCR_MENUX - SCR_MENUX) * TILEX / 2)
#define ORIG_MENU_SY 0