/* * Copyright (c) 1999-2001 Tony Givargis.  Permission to copy is granted * provided that this header remains intact.  This software is provided * with no warranties. * * Version : 2.9 *//*---------------------------------------------------------------------------*/#include <reg51.h>/*---------------------------------------------------------------------------*/void main() {        unsigned char x = 0xaa;    unsigned char i;        for(i=0; i<8; i++) {                P0 = (x & (1<<i)) ? 1 : 0;    }    while(1);}