#include "reg_c51.h"

char uart_data='L';

void main (void)
{
    SCON = 0x40;
    BDRCON &=0xE0;
    BDRCON |=0x08;
    BRL=0xFC;
    IEN0 = 0xF0;
    BDRCON |=0x10;

    while(1)
    {
        SBUF = uart_data;
        while(TI==0);
        TI=0;
    }
}