#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

int main()
{
	int fd;
	unsigned char dummy, i;

	fd = open("/proc/pdc/lcd", O_WRONLY);
	for (i=0; i<255; ++i) {
		write(fd, &i, 1);
		scanf("%c", &dummy);
	}
	close(fd);

	return 0;
}