extern void lcd_line1(void);				//function prototypes

extern void lcd_line2(void);

extern void lcd_cmd(unsigned char);

extern void lcd_char(char);

extern void e_togg(void);

extern void lcd_init(void);

extern void lcd_string(const char *s);

extern void lcd_busy(void); // oli void

//extern void lcd_32number(long); 

extern void lcd_16number(unsigned int);

extern void delay(void);

extern void lcd_goto(unsigned char pos);

extern void  WriteByte(unsigned char byte);

extern unsigned char ReadByte(void);