#include <target.h>

#define P016	0x10000

int
main(void)
{
	Intern_scs	= 1;	// use fast I/O registers
	Intern_fio0dir |= P016;	// P0.16 output

	/*
	 * Toggle P0.16 as fast as possible!
	 */
	while (1) Intern_fio0set = P016, Intern_fio0clr = P016;
}