Features:4-bit interface
Smaller code
Various Routines:
void lcd_init(void);
void delay();
void control_word(unsigned char ch);
void data_word(unsigned char ch);
void wrt_value(unsigned char x);
void cursorxy(unsigned char x, unsigned char y);
void disp_str(unsigned char msg[]);
void wrt_string(unsigned char *string);
void wrt_long(unsigned long a);
void wrt_char(unsigned char a);
void wrt_int(unsigned int a);
void wrt_dec_char(unsigned char x);
void wrt_dec_long(unsigned long a);
void wrt_dec_int(unsigned int a);
void wrt_2dec_place(unsigned char a);
void wrt_float(float a);
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