public void CP_nTest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); target.A = 0x63; target.Memory[0] = 0x60; target.CP_n(); Assert.IsTrue((target.F & Flag.Zero) != Flag.Zero, "Error: CP n"); target.Memory[1] = 0x63; target.CP_n(); Assert.IsTrue((target.F & Flag.Zero) == Flag.Zero, "Error: CP n"); }