#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>

#define debug 0
#define debug_cmd_buf 0

extern char *buffer;
extern char *cmd_buf;

extern uint8_t scr_row;
extern uint8_t scr_col;
extern uint8_t scr_trow;
extern uint8_t scr_tcol;
extern uint16_t scr_ptr;

extern uint8_t byte;
extern uint8_t mask;

extern uint8_t a;
extern uint8_t b;
extern uint8_t c;
extern uint8_t d;
extern uint8_t e;
extern uint8_t f;

extern uint8_t bitmask;
extern uint8_t bitabl[];

extern uint8_t scr_str;
extern uint8_t scr_end;
extern uint8_t wrapped;

extern void print_str(const char *str);
int16_t str_cmp(const char *s0, uint16_t i, const char *s1, uint16_t j);
extern void subasm();