public void SBC_HLTest() { PrivateObject z = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(z); target.Set16BitRegisters(2, 0x9999); target.Set16BitRegisters(1, 0x1111); target.Set(Flag.Carry); target.SBC_HL(1); Assert.IsTrue(target.Get16BitRegisters(2) == 0x8887, "Error: SBC HL, ss"); }