public void RLTest() { PrivateObject z = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(z); target.Reset(Flag.Carry); target.D = 128 + 15; target.RL(2); Assert.IsTrue((target.F & Flag.Carry) == Flag.Carry && target.D == 30, "Error: RL"); }