public void GetMemoryCrossPage2Bytes()
{
var mb = new Mock <IMemoryBank>();
mb.SetupGet(b => b.HI_ADDRESS).Returns(0xFFFF);
mb.SetupGet(b => b.LOW_ADDRESS).Returns(0xFFF0);
var mb2 = new Mock <IMemoryBank>();
mb2.SetupGet(b => b.HI_ADDRESS).Returns(0xFFEF);
mb2.SetupGet(b => b.LOW_ADDRESS).Returns(0xFFE0);
mb.Setup(b => b.GetContents(0xFFF0, 1)).Returns(new byte[] { 3 }).Verifiable("Didn't get two from second bank");
mb2.Setup(b => b.GetContents(0xFFEF, 2)).Returns(new byte[] { 2 }).Verifiable("Didn't get four from first bank");
IMemoryBank[] mbs = new IMemoryBank[]
{
mb.Object, mb2.Object
};
var memory = new RC2014.EMU.Memory(mbs);
var bytes = memory.GetContents(0xFFEF, 2);
mb.VerifyAll();
mb2.VerifyAll();
Assert.That(bytes, Has.Length.EqualTo(2));
Assert.AreEqual(new byte[] { 2, 3 }, bytes);
}
public void GetMemoryTopMostByte()
{
var mb = new Mock <IMemoryBank>();
mb.SetupGet(b => b.HI_ADDRESS).Returns(0xFFFF);
mb.SetupGet(b => b.LOW_ADDRESS).Returns(0xFFF0);
mb.Setup(b => b.GetContents(0xFFFF, 1)).Returns(new byte[] { 9 }).Verifiable("Didn't get two from second bank");
IMemoryBank[] mbs = new IMemoryBank[]
{
mb.Object
};
var memory = new RC2014.EMU.Memory(mbs);
var bytes = memory.GetContents(0xFFFF, 1);
mb.VerifyAll();
Assert.That(bytes, Has.Length.EqualTo(1));
Assert.AreEqual(new byte[] { 9 }, bytes);
}