void writeByte(unsigned short b)
{
	
	short x = (b / 1000);	
	
	if(x > 0) putchar(x + '0');
	else putchar(' ');
	x = (b % 1000) / 100;
	
	putchar(x + '0');
	x = (b % 100) / 10;
	putchar('.');
	
	putchar(x + '0');
	x = b % 10;
	putchar(x + '0');
}

void puts(char* n)
{
	while(*n)
	{
		putchar(*n); 
		n++;
	}
}