public void TestAndToNegative()
{
Cpu cpu = new Cpu();
cpu.ImpliedAddress = false;
cpu.Fetched = 0x82;
cpu.A = 0x81;
Assert.Equal(1, InstructionSet.AND(cpu));
Assert.False(cpu.GetFlag(Flags.Z));
Assert.True(cpu.GetFlag(Flags.N));
Assert.Equal(0x80, cpu.A);
}
public void TestAndToZero()
{
Cpu cpu = new Cpu();
cpu.ImpliedAddress = false;
cpu.Fetched = 0x01;
cpu.A = 0x02;
Assert.AreEqual(1, InstructionSet.AND(cpu));
Assert.IsTrue(cpu.GetFlag(Flags.Z));
Assert.IsFalse(cpu.GetFlag(Flags.N));
Assert.AreEqual(0x00, cpu.A);
}