private SimulationModel ExecuteTest(Register16Table reg, bool write)
{
var ob = OpcodeByte.New(x: 1, z: 3,
q: (byte)(write ? 0: 1), p: (byte)reg);
var cpuZ80 = new CpuZ80();
var buffer = write ?
new byte[] { 0xED, ob.Value, AddressLo, AddressHi, 0, 0, 0 }:
new byte[] { 0xED, ob.Value, AddressLo, AddressHi, 0, ExpectedLo, ExpectedHi };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
if (write)
{
if (reg == Register16Table.SP)
{
cpuZ80.Registers.SP = Expected;
}
else
{
cpuZ80.Registers[reg] = Expected;
}
}
model.ClockGen.SquareWave(20);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private SimulationModel ExecuteTest(OpcodeByte ob, byte extension = 0)
{
var cpuZ80 = new CpuZ80();
var buffer = extension == 0 ?
new byte[] { ob.Value, 0, 0, 0, 0, 0 } :
new byte[] { extension, ob.Value, 0, 0, 0, 0 };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters(sp: Stack);
if (extension == 0xDD)
{
cpuZ80.Registers.IX = Expected;
}
else if (extension == 0xFD)
{
cpuZ80.Registers.IY = Expected;
}
else
{
cpuZ80.Registers.HL = Expected;
}
model.ClockGen.SquareWave(extension == 0 ? 19 : 23);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private static SimulationModel CreateModel()
{
var ob = OpcodeByte.New(x: 1, z: 6, y: 6);
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { ob.Value });
cpuZ80.FillRegisters();
return(model);
}
public void ExAFAF()
{
var ob = OpcodeByte.New(x: 0, z: 0, y: 1);
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { ob.Value });
cpuZ80.FillRegisters(a: 0x55, a_a: 0xAA);
model.ClockGen.SquareWave(4);
cpuZ80.AssertRegisters(a: 0xAA, a_a: 0x55);
}
public void ExDE_HL()
{
var ob = OpcodeByte.New(x: 3, z: 3, y: 5);
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { ob.Value });
cpuZ80.FillRegisters(de: 0x1234, hl: 0x9876);
model.ClockGen.SquareWave(4);
cpuZ80.AssertRegisters(hl: 0x1234, de: 0x9876);
}
public void Nop()
{
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { 0x00 });
cpuZ80.FillRegisters(pc: 0);
model.ClockGen.SquareWave(4);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
cpuZ80.AssertRegisters(pc: 1);
}
private CpuZ80 ExecuteTest(OpcodeByte ob, Action <CpuZ80> preTest)
{
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new[] { ob.Value });
cpuZ80.FillRegisters();
preTest(cpuZ80);
model.ClockGen.SquareWave(4);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static SimulationModel ExecuteTest(OpcodeByte ob, byte value)
{
var cpuZ80 = new CpuZ80();
byte[] buffer = new byte[] { 0xCB, ob.Value, 0, 0, 0, value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters(hl: AddressHL);
model.ClockGen.SquareWave(ob.X == 1 ? 12 : 15);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private void FillRegister(CpuZ80 cpu, Register8Table reg, ushort value)
{
switch (reg)
{
case Register8Table.B:
case Register8Table.C:
cpu.FillRegisters(bc: value);
break;
case Register8Table.D:
case Register8Table.E:
cpu.FillRegisters(de: value);
break;
case Register8Table.H:
case Register8Table.L:
cpu.FillRegisters(hl: value);
break;
case Register8Table.A:
cpu.FillRegisters(a: (byte)value);
break;
}
}
private SimulationModel ExecuteTest(OpcodeByte ob)
{
var cpu = new CpuZ80();
var model = cpu.Initialize(new byte[] { ob.Value });
cpu.FillRegisters();
model.ClockGen.SquareWave(4);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
cpu.AssertRegisters();
return(model);
}
// TODO: make OUTIR/OUTDR tests that actually repeat.
private SimulationModel ExecuteTest(OpcodeByte ob, Action <CpuZ80> preTest, bool isConditionMet)
{
var cpu = new CpuZ80();
var model = cpu.Initialize(
new byte[] { 0xED, ob.Value, 0, 0, Value, 0, 0 },
new byte[] { 0, 0, 0, 0, 0, 0, 0 });
cpu.FillRegisters();
preTest(cpu);
model.ClockGen.SquareWave(isConditionMet ? 16 : 21);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private static SimulationModel ExecuteTest(OpcodeByte ob, byte value, Action <CpuZ80> preTest, byte extension)
{
var cpuZ80 = new CpuZ80();
byte[] buffer = new byte[] { extension, 0xCB, Offset, ob.Value, value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
preTest(cpuZ80);
model.ClockGen.SquareWave(ob.X == 1 ? 20 : 23);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private static CpuZ80 ExecuteTest(OpcodeByte ob, bool carry)
{
var cpuZ80 = new CpuZ80();
byte[] buffer = new byte[] { ob.Value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
cpuZ80.Registers.Flags.C = carry;
model.ClockGen.SquareWave(4);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static CpuZ80 ExecuteTest(OpcodeByte ob, Action <SimulationModel> fnPreTest)
{
var cpuZ80 = new CpuZ80();
byte[] buffer = new byte[] { ob.Value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
fnPreTest(model);
model.ClockGen.SquareWave(4);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
public void Exx()
{
var ob = OpcodeByte.New(x: 3, z: 1, q: 1, p: 1);
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { ob.Value });
cpuZ80.FillRegisters(bc: 0x1234, de: 0x5678, hl: 0x9ABC,
a_bc: 0x4321, a_de: 8765, a_hl: 0xCBA9);
model.ClockGen.SquareWave(4);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
cpuZ80.AssertRegisters(a_bc: 0x1234, a_de: 0x5678, a_hl: 0x9ABC,
bc: 0x4321, de: 8765, hl: 0xCBA9);
}
private static CpuZ80 ExecuteTest(OpcodeByte ob, Action <CpuZ80> preTest, byte extension = 0)
{
var cpuZ80 = new CpuZ80();
var buffer = extension == 0 ?
new byte[] { ob.Value, 0, 0, 0, 0, Value } :
new byte[] { extension, ob.Value, Offset, 0, Value, 0 };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
preTest(cpuZ80);
model.ClockGen.SquareWave(extension == 0 ? 7 : 19);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static CpuZ80 ExecuteTest(OpcodeByte ob, byte extension = 0)
{
var cpuZ80 = new CpuZ80();
byte[] buffer = (extension == 0) ?
new byte[] { ob.Value } :
new byte[] { extension, ob.Value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
model.ClockGen.SquareWave(extension == 0 ? 4 : 8);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static SimulationModel ExecuteTest(Action <SimulationModel> preTest, byte extension = 0)
{
var ob = OpcodeByte.New(z: 6, y: 6);
var cpuZ80 = new CpuZ80();
var buffer = extension == 0 ?
new byte[] { ob.Value, Value, 0, 0, 0, 0 } :
new byte[] { extension, ob.Value, unchecked ((byte)Offset), Value, 0, 0, 0 };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
preTest(model);
model.ClockGen.SquareWave(extension == 0 ? 10 : 19);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private static CpuZ80 ExecuteTest(OpcodeByte rst)
{
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(null);
var writer = new MemoryWriter <BusData16, BusData8>(model.Memory);
writer.Fill(0x48, new BusData8(0));
writer[new BusData16(0)] = new BusData8(rst.Value);
cpuZ80.FillRegisters();
model.ClockGen.SquareWave(11);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static CpuZ80 ExecuteTest(byte b, long cycles)
{
var djnz = OpcodeByte.New(y: 2);
var d = unchecked ((byte)-2);
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { djnz.Value, d });
var bc = (ushort)((b << 8) | CpuZ80TestExtensions.MagicValue);
cpuZ80.FillRegisters(bc: bc);
model.ClockGen.SquareWave(cycles);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private CpuZ80 ExecuteTest(byte value)
{
var ob = OpcodeByte.New(x: 1, z: 4, y: 0);
var cpuZ80 = new CpuZ80();
byte[] buffer = new byte[] { 0xED, ob.Value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
cpuZ80.Registers.A = value;
model.ClockGen.SquareWave(8);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static CpuZ80 ExecuteTest(OpcodeByte ob,
bool c = false, bool z = false)
{
var d = unchecked ((byte)-2);
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new byte[] { ob.Value, d });
cpuZ80.Registers.Flags.Z = z;
cpuZ80.Registers.Flags.C = c;
cpuZ80.FillRegisters();
model.ClockGen.SquareWave(12);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private SimulationModel ExecuteTest(OpcodeByte ob, Action <CpuZ80> preTest, byte extension = 0)
{
var cpu = new CpuZ80();
var buffer = extension == 0 ?
new byte[] { ob.Value, IoAddress } :
new byte[] { extension, ob.Value };
var model = cpu.Initialize(buffer, new byte[] { 0, 0, 0, 0, 0 });
cpu.FillRegisters();
preTest(cpu);
model.ClockGen.SquareWave(extension == 0 ? 11 : 12);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private static CpuZ80 ExecuteTest(Register16Table reg16, bool carry)
{
var ob = OpcodeByte.New(x: 1, z: 2, q: 0, p: (byte)reg16);
var cpuZ80 = new CpuZ80();
byte[] buffer = new byte[] { 0xED, ob.Value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.Registers.Flags.C = carry;
cpuZ80.FillRegisters(hl: Value);
cpuZ80.Registers[reg16] = ValueToSub;
model.ClockGen.SquareWave(15);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static CpuZ80 ExecuteTest(OpcodeByte call,
Action <Registers> preTest,
bool alt = false)
{
var cpuZ80 = new CpuZ80();
var model = cpuZ80.Initialize(new[] { call.Value, AddresssLSB, AddresssMSB });
cpuZ80.FillRegisters();
if (preTest != null)
{
preTest(cpuZ80.Registers);
}
model.ClockGen.SquareWave(alt ? 11 : 17);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(cpuZ80);
}
private static SimulationModel ExecuteTest(OpcodeByte ob, Action <CpuZ80> preTest, byte extension = 0)
{
var regA = ob.Q == 3;
var cpuZ80 = new CpuZ80();
byte[] buffer = (extension == 0) ?
new byte[] { ob.Value, AddressLo, 0, 0, 0, 0, 0 } :
new byte[] { extension, ob.Value, AddressLo, 0, 0, 0, 0 };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
preTest(cpuZ80);
model.ClockGen.SquareWave(extension == 0 ? regA ? 13 : 16 : 20);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}
private static SimulationModel ExecuteTest(OpcodeByte ob, byte value, Action <CpuZ80> preTest, byte extension = 0, byte group = 0xCB)
{
var cpuZ80 = new CpuZ80();
byte[] buffer = extension == 0 ?
new byte[] { group, ob.Value, 0, 0, 0, value }:
new byte[] { extension, group, ob.Value, Offset, 0, 0, value };
var model = cpuZ80.Initialize(buffer);
cpuZ80.FillRegisters();
preTest(cpuZ80);
long clocks = group == 0xCB ? 15 : 18;
if (extension != 0)
{
clocks += 8;
}
model.ClockGen.SquareWave(clocks);
Console.WriteLine(model.LogicAnalyzer.ToWaveJson());
return(model);
}