public void Platter_RegisterC()
{
Platter p = new Platter(new byte[] { 0, 0, 0, 255 });
Assert.AreEqual((uint)7, p.RegisterC);
p = new Platter(new byte[] { 0, 0, 0, 4 });
Assert.AreEqual((uint)4, p.RegisterC);
var newP = p.SetRegisterC(3);
Assert.AreEqual((uint)3, newP.RegisterC);
}