#include <P18F458.h>
#define ldata PORTD	
#define rs PORTBbits.RB0		
#define rw PORTBbits.RB1		
#define en PORTBbits.RB2		
 
#pragma romdata mycom = 0x300 	
far rom const char mycom[] = {0x0E,0x01,0x06,0x84};
#pragma romdata mydata = 0x320 	
far rom const char mydata[] = "HELLO";
void main()
  {
    unsigned char z=0;
    TRISD = 0;			
    TRISB = 0;
    en = 0;                 
    MSDelay(250);
    lcdcmd(0x38);
    MSDelay(250); 
    
    for(;z<4;z++) 
      {
        lcdcmd(mycom[z]);
        MSDelay(15);
      }
    
    for(z=0;z<5;z++)
      {
        lcddata(mydata[z]); 
        MSDelay(15);
      }
    while(1); 
  }
void lcdcmd(unsigned char value)
  {
    ldata = value;  		
    rs = 0;
    rw = 0;
    en = 1;         		
    MSDelay(1);
    en = 0;
  }
void lcddata(unsigned char value)
  {
    ldata = value;  		
    rs = 1;
    rw = 0;
    en = 1;         		
    MSDelay(1);
    en = 0;
  }
void MSDelay(unsigned int itime)
  {
    unsigned int i, j;
    for(i=0;i<itime;i++)
      for(j=0;j<135;j++);
  }