#define FONT_ADDR_HI 0x34
// #define DLIST_TOP_ADDR 0x7fa0
// #define DLIST_BOT_ADDR 0x7fd0
#define DLIST_VIS 0x3360
#define EDBOX_ADDR 0x0600
#define END_MARKER 0x3fa0
#define SCR_VIS_BUF 0x3c00
#define SCR_MAIN_MEM 0x4000
#define SCR_MAIN_END 0x7fff
#define SCR_LOW_END 0x1fff

#define u8 unsigned char
#define u8p(x) ((unsigned char *)x)
#define u16 unsigned int
#define u16p(x) ((unsigned int *)x)

/* points to either edit_box or status_box */
extern u16 *dlist_status_lms;

/* ANTIC mode of last line, either 2 for GR.0 (edit box showing)
   or 6 for GR.1 (status box showing) */
extern u8 *dlist_last_line;

/* display list for Start+E (show only edbox) mode. */
extern u8 *edbox_only_dlist;

/* bottom 2 lines, shared by all screens */
extern u8 *status_box;

/* network status indicator */
extern u8 *ind_net_status;

/* activity indicator */
extern u8 *ind_act_status;