#include <htc.h>
#include <sys.h>

unsigned char i;
unsigned int j;

void main(void)
{
 RCSTA=0b10010000;  //enable serial port, enable continuous read
 TXSTA=0b00100100;  //transmit enabled, asynchronous, high speed mode
 SPBRG=20;          //set baud rate to 56K
 while(1)
  {
   i=0;
    while(i<255)
     {
      while((PIR1 & 0b00010000)==0){};  //wait till the transfer register is empty
      TXREG=i;                          //place the data in the transfer register
      i=i+1;
      j=0;
       while (j<65000)                 //wait a while
        j=j+1;
     } 
  } 

}