Need help on LCD

[luminas]

I got my PIC 18F2550 blink an LED, but I cannot write to LCD
LCD is working with other PIC, no hardware issue here
PIC 18F2550, Xtal 10 Mhz

This is my code

DEFINE OSC 10
DEFINE LCD_DREG PORTB     ' LCD data port
DEFINE LCD_DBIT 2         ' LCD data starting bit
DEFINE LCD_RSREG PORTB    ' LCD register select port
DEFINE LCD_RSBIT 0        ' LCD register select bit
DEFINE LCD_EREG PORTB     ' LCD enable port
DEFINE LCD_EBIT 1         ' LCD enable bit
DEFINE LCD_BITS 4         ' LCD data bus size
DEFINE LCD_LINES 2        ' Number lines on LCD
DEFINE LCD_COMMANDUS 2000 ' Command delay time in us
DEFINE LCD_DATAUS 50      ' Data delay time in us