initialize 16F877

HI can anyone help me with 16F877 initialize?
im using RA0/AN0 for Right bumb and RA1/AN1 for left bumb
RB0/INT33 is connected on an LED
RC6/TX/CK is connected on SERIN of SMC02
RC2/CCP1 is connected on RESET of SMC02

void initialise()
{
OPTION_REG=0x00;
STATUS=0x3f;
TRISA=0x03;
TRISB=0x02;
TRISC=0x00;
PORTA=0xFF;
PORTB=0x00;
PORTC=0x00;
RB0=0;

thunks