#include "syscall.h"
#define LARGO 8
char  buffer[LARGO],pivote;
int   i;

void volteaCadena(){
	for(i=0;i<4;i++){
        	pivote = buffer[i];
		buffer[i] = buffer[7-i];
		buffer[7-i] = pivote;
	}		
	Yield();
}

int main(){
	i = 0;
	Write("Digite una cadena: \n",20,1);
	Read(buffer,LARGO,0);
	Write("\nEn orden Inverso:\n ",19,1);
        Fork(volteaCadena);
	Yield();
	Write(buffer,LARGO,1);
	Write("\n",1,1);
}