public void TestInterpreter()
{
var Step = Z80Interpreter.CreateExecuteStep();
var Memory = new SimpleFastMemory4(13);
var Port = new Port();
var CpuContext = new CSharpCpu.Z80.CpuContext(Memory, Port);
CpuContext.IFF1 = true;
Assert.AreEqual(true, CpuContext.IFF1);
CpuContext.PC = 0;
// ROM:0000 di
// ROM:0001 im 1
// ROM:0003 jp loc_97
Memory.WriteBytes(0, new byte[] { 0xF3, 0xED, 0x56, 0xC3, 0x97, 0x00 });
Step(CpuContext.ReadInstruction, CpuContext);
Assert.AreEqual(0x0001, CpuContext.PC);
Assert.AreEqual(false, CpuContext.IFF1);
Step(CpuContext.ReadInstruction, CpuContext);
Assert.AreEqual(0x0003, CpuContext.PC);
Assert.AreEqual(1, CpuContext.IM);
Step(CpuContext.ReadInstruction, CpuContext);
Assert.AreEqual(0x0097, CpuContext.PC);
}
public static void Test()
{
var Step = Z80Interpreter.CreateExecuteStep();
var Memory = new SimpleFastMemory4(13);
var Port = new Port();
var CpuContext = new CSharpCpu.Z80.CpuContext(Memory, Port);
var TestsZ80Path = @"C:\projects\csmultiemu\tests\z80";
var TestsInStream = new StreamReader(File.OpenRead(TestsZ80Path + @"\tests.in"));
var SpaceRegex = new Regex(@"\s+");
var ExecuteStep = Z80Interpreter.CreateExecuteStep();
int TestCount = 0;
while (!TestsInStream.EndOfStream)
{
TestCount++;
string TestName = "";
while (TestName.Length == 0)
{
TestName = TestsInStream.ReadLine().Trim();
}
//Console.WriteLine("{0}", TestName);
string RegistersLine = TestsInStream.ReadLine().Trim();
var Registers = new Queue<ushort>(SpaceRegex.Split(RegistersLine).Select(Item => Convert.ToUInt16(Item, 16)).ToArray());
CpuContext.AF = Registers.Dequeue();
CpuContext.BC = Registers.Dequeue();
CpuContext.DE = Registers.Dequeue();
CpuContext.HL = Registers.Dequeue();
CpuContext.AF_ = Registers.Dequeue();
CpuContext.BC_ = Registers.Dequeue();
CpuContext.DE_ = Registers.Dequeue();
CpuContext.HL_ = Registers.Dequeue();
CpuContext.IX = Registers.Dequeue();
CpuContext.IY = Registers.Dequeue();
CpuContext.SP = Registers.Dequeue();
CpuContext.PC = Registers.Dequeue();
var Registers2 = new Queue<string>(SpaceRegex.Split(TestsInStream.ReadLine()));
CpuContext.I = Convert.ToByte(Registers2.Dequeue(), 16);
CpuContext.R = Convert.ToByte(Registers2.Dequeue(), 16);
CpuContext.IFF1 = Convert.ToByte(Registers2.Dequeue()) != 0;
CpuContext.IFF2 = Convert.ToByte(Registers2.Dequeue()) != 0;
CpuContext.IM = Convert.ToByte(Registers2.Dequeue(), 16);
CpuContext.halted = Convert.ToByte(Registers2.Dequeue()) != 0;
int tstates = Convert.ToUInt16(Registers2.Dequeue(), 16);
while (!TestsInStream.EndOfStream)
{
var Line1 = TestsInStream.ReadLine().Trim();
if (Line1 == "-1") break;
var Parts = new Queue<string>(SpaceRegex.Split(Line1));
var Address = Convert.ToUInt16(Parts.Dequeue(), 16);
while (Parts.Count > 0)
{
var Part = Parts.Dequeue();
if (Part == "-1") break;
var Byte = Convert.ToByte(Part, 16);
CpuContext.Memory.Write1(Address++, Byte);
}
}
CpuContext.ExecuteTStates(tstates);
Console.WriteLine("{0}", TestName);
Console.WriteLine(
"{0:x4} {1:x4} {2:x4} {3:x4} {4:x4} {5:x4} {6:x4} {7:x4} {8:x4} {9:x4} {10:x4} {11:x4}",
CpuContext.AF,
CpuContext.BC,
CpuContext.DE,
CpuContext.HL,
CpuContext.AF_,
CpuContext.BC_,
CpuContext.DE_,
CpuContext.HL_,
CpuContext.IX,
CpuContext.IY,
CpuContext.SP,
CpuContext.PC
);
Console.WriteLine(
"{0:x2} {1:x2} {2} {3} {4} {5} {6}",
CpuContext.I,
CpuContext.R,
CpuContext.IFF1 ? 1 : 0,
CpuContext.IFF2 ? 1 : 0,
CpuContext.IM,
CpuContext.halted ? 1 : 0,
CpuContext.Tstates
);
Console.WriteLine("");
//if (TestCount >= 60) break;
//ExecuteStep(CpuContext.ReadInstruction, CpuContext);
//CpuContext.run
}
}