#include <stdio.h>
#include "comm.h"
	int fpga_main( void )
{                                              
	int result;
	from_register( 6, &result );
	printf( "result: %d\n", result );
	to_register( 6, 2 );
	to_register( 7, 3 );
	from_register( 6, &result );
	printf( "result: %d\n", result );
       to_register( 7, 5 );
	from_register( 6, &result );
	printf( "result: %d\n", result );
	return 0;
}