public void Ctor_InstantiatesModelAndCpu()
{
var uut = new SimulationModelBuilder();
uut.Model.Should().NotBeNull();
uut.Model.Cpu.Should().NotBeNull();
}
public void AddCpuMemoryAndIoSpace_MemoryAndIoSpaceConnectsToCpu()
{
var uut = new SimulationModelBuilder();
uut.AddCpuMemory();
uut.AddCpuIoSpace();
uut.Model.Memory.Should().NotBeNull();
uut.Model.Memory.Address.IsConnected.Should().BeTrue();
uut.Model.Memory.Data.IsConnected.Should().BeTrue();
uut.Model.Memory.ChipEnable.IsConnected.Should().BeTrue();
uut.Model.Memory.OutputEnable.IsConnected.Should().BeTrue();
uut.Model.Memory.WriteEnable.IsConnected.Should().BeTrue();
uut.Model.IoSpace.Should().NotBeNull();
uut.Model.IoSpace.Address.IsConnected.Should().BeTrue();
uut.Model.IoSpace.Data.IsConnected.Should().BeTrue();
uut.Model.IoSpace.ChipEnable.IsConnected.Should().BeTrue();
uut.Model.IoSpace.OutputEnable.IsConnected.Should().BeTrue();
uut.Model.IoSpace.WriteEnable.IsConnected.Should().BeTrue();
uut.Model.Cpu.Address.IsConnected.Should().BeTrue();
uut.Model.Cpu.Data.IsConnected.Should().BeTrue();
uut.Model.Cpu.IoRequest.IsConnected.Should().BeTrue();
uut.Model.Cpu.Read.IsConnected.Should().BeTrue();
uut.Model.Cpu.Write.IsConnected.Should().BeTrue();
uut.Model.Address.Should().NotBeNull();
uut.Model.Data.Should().NotBeNull();
}
public void AddCpuClockGen_CpuClock_Connects()
{
var uut = new SimulationModelBuilder();
uut.AddCpuClockGen();
uut.Model.ClockGen.Should().NotBeNull();
uut.Model.ClockGen.Output.IsConnected.Should().BeTrue();
uut.Model.Cpu.Clock.IsConnected.Should().BeTrue();
}
public void AddInputPort_CpuMemory_ConnectedAndAddedToModel()
{
var uut = new SimulationModelBuilder();
uut.AddCpuMemory();
var inputPort = uut.AddInputPort(0x10, "Test");
uut.Model.Components.Should().HaveCount(3); // decoder/invertor/or
uut.Model.InputPorts.Should().HaveCount(1);
inputPort.Output.IsConnected.Should().BeTrue();
inputPort.PortEnable.IsConnected.Should().BeTrue();
}
public void AddInputPort_AddedToModel()
{
var uut = new SimulationModelBuilder();
var name = "Test";
uut.AddInputPort(new InputPort()
{
Name = name
});
uut.Model.InputPorts.Should().HaveCount(1);
uut.Model.InputPorts[name].Should().NotBeNull();
}
public void AddComponent_AddedToModel()
{
var uut = new SimulationModelBuilder();
var name = "Test";
uut.AddComponent(new InvertorGate()
{
Name = name
});
uut.Model.Components.Should().HaveCount(1);
uut.Model.Components[name].Should().NotBeNull();
}
protected SimulationModel CreateModel(string file)
{
var builder = new SimulationModelBuilder();
builder.AddCpuClockGen();
builder.AddCpuMemory();
builder.AddOutputPort(0x20, "ConsoleOut");
//builder.AddLogicAnalyzer();
var bytes = LoadFile(file);
builder.Model.Memory.Write(bytes);
return(builder.Model);
}
protected SimulationModelBuilder CreateModelBuilder(string file, ushort bss = 0x1000)
{
var builder = new SimulationModelBuilder();
builder.AddCpuClockGen();
builder.AddCpuMemory();
var bytes = LoadFile(file);
builder.Model.Memory.Write(bytes);
if (bss > 0)
{
builder.Model.Memory.Fill(bss, new BusData8(0), bytes.Length);
}
return(builder);
}
public void AddInputPort_InitialState_IsPropegated()
{
var uut = new SimulationModelBuilder();
uut.AddCpuMemory();
((IDirectMemoryAccess <BusData8>)uut.Model.Memory)[0] = new BusData8(0); // nop
uut.AddCpuClockGen();
var inputPort = uut.AddInputPort(0x10, "Test");
uut.AddLogicAnalyzer();
inputPort.DataBuffer.Write(new BusData8(0xFF));
uut.Model.ClockGen.SquareWave(4);
Console.WriteLine(uut.Model.LogicAnalyzer.ToWaveJson());
inputPort.DataBuffer.Read().ToByte().Should().Be(0xFF);
}
private SimulationModel ExecuteTest(OpcodeByte ob, Func <Zim80.CpuZ80.CpuZ80, int> preTest)
{
var builder = new SimulationModelBuilder();
builder.AddCpuClockGen();
builder.AddCpuMemory();
builder.AddLogicAnalyzer();
builder.Model.Memory.Write(
new byte[] { 0xED, ob.Value, 0, 0, Value1, Value2, Value2, Value1, 0, 0, 0, 0, 0, 0, 0, 0 }
);
builder.Model.Cpu.FillRegisters();
int cycles = preTest(builder.Model.Cpu);
builder.Model.ClockGen.SquareWave(cycles);
Console.WriteLine(builder.Model.LogicAnalyzer.ToWaveJson());
return(builder.Model);
}
