#include <P18F458.h>
#define PC0 PORTCbits.RC0
void main(void)
  { 
    unsigned char conbyte = 0x88;
    unsigned char regAMSB;
    unsigned char x;
    regAMSB = conbyte;
    TRISCbits.TRISC0 = 0;		
    for(x=0;x<8;x++)
      {
        PC0 = (regAMSB >> 7) & 0x01; 
        regAMSB = regAMSB << 1;
      }
  }