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

#define debug 0

extern char *buffer;
extern char *cmd_buf;

extern uint8_t scr_row = 0;
extern uint8_t scr_col = 0;
extern uint8_t scr_trow = 0;
extern uint8_t scr_tcol = 0;
extern uint16_t scr_ptr = 0;

extern uint8_t byte = 0;
extern uint8_t mask = 0;

extern uint8_t a = 0;
extern uint8_t b = 0;
extern uint8_t c = 0;
extern uint8_t d = 0;
extern uint8_t e = 0;
extern uint8_t f = 0;

extern uint8_t bitmask = 0;
extern uint8_t bitabl[16];

extern uint8_t scr_str = 0;
extern uint8_t scr_end = 23;
extern uint8_t wrapped = 0;

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();