Parallel LCD Not Working?

 #define LCD_E RB7_bit
 #define LCD_RW RB6_bit
 #define LCD_RS RB5_bit

void MicroStrobe(void);


void main() {

  ANSEL  = 0;                                    // Configure AN pins as digital
  ANSELH = 0;
  C1ON_bit = 0;                                  // Disable comparators
  C2ON_bit = 0;

  TRISA = 0x00;
  TRISB = 0x00;
  TRISC = 0x00;
  TRISD = 0x00;

  PORTA = 0x00;
  PORTB = 0x00;
  PORTC = 0x00;
  PORTD = 0x00;

  



  /**********      INITIALIZATION     ***************************/
  LCD_RW = 0;
  LCD_RS = 0;
  PORTA = 0b00110000;
  MicroStrobe();
  Delay_ms(10);

  PORTA = 0b00110000;
  MicroStrobe();
  Delay_us(125);

  PORTA = 0b00110000;
  MicroStrobe();
  Delay_us(125);

  PORTA = 0b00111000;                 //Function Set
  MicroStrobe();
  Delay_us(60);

  PORTA = 0b00001000;                 //Display off
  MicroStrobe();
  Delay_us(60);

  PORTA = 0b00000001;                 //Display Clear
  MicroStrobe();
  Delay_ms(2);

  PORTA = 0b00000110;                 //Entry mode set
  MicroStrobe();
  Delay_us(60);

  PORTA = 0b00001111;                 //turning display, cursor, and blink ON
  MicroStrobe();
  Delay_us(60);
  
  PORTA = 0b00000010;                 //return to home
  MicroStrobe();
  Delay_ms(2);
  

  /********************   displaying text   *************************/
  
  LCD_RS = 1;
  while(1){
  PORTA = 0b00110000;            //Code for a "0"
  MicroStrobe();

  
  PORTA = 0b00110001;            //Code for a "1"
  MicroStrobe();

  
  PORTA = 0b00110010;            //Code for a "2"
  MicroStrobe();

  
  PORTA = 0b00110011;            //Code for a "3"
  MicroStrobe();

  
  PORTA = 0b00110100;            //Code for a "4"
  MicroStrobe();

  PORTA = 0b00110101;            //Code for a "5"
  MicroStrobe();


  PORTA = 0b00110110;            //Code for a "6"
  MicroStrobe();


  PORTA = 0b00110111;            //Code for a "7"
  MicroStrobe();
  
  PORTA = 0b00111000;            //Code for a "8"
  MicroStrobe();
  
  PORTA = 0b00111001;            //Code for a "9"
  MicroStrobe();
  
  Delay_ms(1000);
  


  }
}

void MicroStrobe(void){
     LCD_E = 1;
     Delay_ms(1);
     LCD_E = 0;
     }