public void STA_Abs()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x88, 0x99, 0x50, 0x00 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Ram[0x5000], 0x88);
}
public void BLDX_Imm()
{
Ram.Load(0x4000, new byte[] { 0xA0, 0x77, 0x88 });
Driver.Clock();
Assert.AreEqual(Cpu.X.Value, 0x7788);
}
public void LDA_Abs()
{
Ram.Load(0x4000, new byte[] { 0x91, 0x50, 0x00 });
Ram.Load(0x5000, new byte[] { 0x88 });
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x88);
}
public void SUB_Carry2()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x04, 0x20, 0x05 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0xFF);
Assert.AreEqual(Cpu.Status.Carry, false);
Assert.AreEqual(Cpu.Status.Overflow, false);
}
public void INCA_Imp()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x05, 0x80, 0x80 });
Driver.Clock();
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x07);
}
public void LDA_IndX()
{
Ram.Load(0x4000, new byte[] { 0xa0, 0x00, 0x05, 0x95, 0x50, 0x00 });
Ram.Load(0x5000, new byte[] { 0x60, 0x00 });
Ram.Load(0x6005, new byte[] { 0x88 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x88);
}
public void SUB_Overflow1()
{
//120 - (10) = 130 = (2)
//x78 - xF6 = x82
Ram.Load(0x4000, new byte[] { 0x90, 0x78, 0x20, 0xF6 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Status.Carry, false);
Assert.AreEqual(Cpu.Status.Overflow, true);
}
public void ADD_Carry2()
{
Ram.Load(0x4000, new byte[] { 0x90, 0xFF, 0x10, 0x01 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x00);
Assert.AreEqual(Cpu.Status.Carry, true);
Assert.AreEqual(Cpu.Status.Overflow, false);
Assert.AreEqual(Cpu.Status.Zero, true);
Assert.AreEqual(Cpu.Status.Negative, false);
}
public void STA_IndX()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x88, 0xa0, 0x00, 0x05, 0x9D, 0x50, 0x00 });
Ram.Load(0x5000, new byte[] { 0x60, 0x00 });
Driver.Clock();
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Ram[0x6005], 0x88);
}
public void SUB_Imm()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x02, 0x20, 0x02 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x00);
Assert.AreEqual(Cpu.Status.Carry, true);
Assert.AreEqual(Cpu.Status.Overflow, false);
Assert.AreEqual(Cpu.Status.Zero, true);
Assert.AreEqual(Cpu.Status.Negative, false);
}
public void OR_Imm()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x0A, 0x38, 0x04 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x0E);
Assert.AreEqual(Cpu.Status.Carry, false);
Assert.AreEqual(Cpu.Status.Overflow, false);
Assert.AreEqual(Cpu.Status.Zero, false);
Assert.AreEqual(Cpu.Status.Negative, false);
}
public void LDA_Imm()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x88, 0x90, 0x00 });
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x88);
Assert.AreEqual(Cpu.Status.Negative, true);
Assert.AreEqual(Cpu.Status.Zero, false);
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x00);
Assert.AreEqual(Cpu.Status.Negative, false);
Assert.AreEqual(Cpu.Status.Zero, true);
}
public void ADD_Overflow1()
{
//120 + 10 = 130 = (2)
//x78 + x0A = x82
Ram.Load(0x4000, new byte[] { 0x90, 0x78, 0x10, 0x0A });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x82);
Assert.AreEqual(Cpu.Status.Carry, false);
Assert.AreEqual(Cpu.Status.Overflow, true);
Assert.AreEqual(Cpu.Status.Zero, false);
Assert.AreEqual(Cpu.Status.Negative, true);
}
public void ADD_Abs()
{
Ram.Load(0x4000, new byte[] { 0x90, 0x02, 0x11, 0x50, 0x00 });
Ram.Load(0x5000, new byte[] { 0x02 });
Driver.Clock();
Driver.Clock();
Assert.AreEqual(Cpu.Acc.Value, 0x04);
Assert.AreEqual(Cpu.Status.Carry, false);
Assert.AreEqual(Cpu.Status.Overflow, false);
Assert.AreEqual(Cpu.Status.Zero, false);
Assert.AreEqual(Cpu.Status.Negative, false);
}
public void Run()
{
cpu.Process();
ram.Load();
hdd.Read();
}