void cursor(unsigned char x, unsigned char y);
void putchar(char c);
void puttext(const char *text);
void puttext_P(const char *text);
//void clearline(void);
void putchar_bg(char c);
void clearfield(void);
void clearline_bg(void);
void puttext_bg_P(const char *text);
void puttext_bg(const char *text);
void clear_to(unsigned char pos);

extern unsigned char blackbg, color;

#define X_MAX 28
#define Y_MAX 12

#define clearline() clear_to(X_MAX)