Scrolling LCD Display in CCS C

Most popular 2 x 16 LCD Display HD44780 chipset have a display memory up to 40 charactors.
]Only 16 can display on a line. See the program for display the screen to the left or right shift operation .


#include <16f877.h>
#fuses XT,NOWDT,PUT,NOPROTECT,BROWNOUT,NOLVP
#use delay(clock=4000000)
#include "lcd.c"

void forword_dir(void)
{
lcd_send_byte(0, 0X18);
}

void backword_dir(void)
{
lcd_send_byte(0, 0X1E);
}
void main() {
int a,i;

lcd_init(); //lcd initialize
lcd_putc("\f"); //lcd clear
// lcd memory can hold up to 40 characters
lcd_putc(" http:// shibuvarkala . blogspot . com");

for(;;){
for(i = 0; i <>
{
backword_dir();
delay_ms(50); // scroll delay
}

for(i = 0; i <>
{
forword_dir();
delay_ms(50);
}
}
}