protected void DumpInfo()
{
writer.WriteLine();
writer.WriteLine("D0: {0} D4: {1} A0: {2} A4: {3} PC: {4}",
cpu.GetDataRegisterLong(0).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(4).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(0).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(4).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetPC().ToString("x8", CultureInfo.InvariantCulture));
writer.WriteLine("D1: {0} D5: {1} A1: {2} A5: {3} SR: {4} {5}",
cpu.GetDataRegisterLong(1).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(5).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(1).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(5).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetSR().ToString("x4", CultureInfo.InvariantCulture),
MakeFlagView());
writer.WriteLine("D2: {0} D6: {1} A2: {2} A6: {3} USP: {4}",
cpu.GetDataRegisterLong(2).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(6).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(2).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(6).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetUSP());
writer.WriteLine("D3: {0} D7: {1} A3: {2} A7: {3} SSP: {4}",
cpu.GetDataRegisterLong(3).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(7).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(3).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(7).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetSSP().ToString("x8", CultureInfo.InvariantCulture));
buffer.Clear();
int addr = cpu.GetPC();
if (addr < 0 || addr >= memory.Size())
{
buffer.Append($"{addr.ToString("x8", CultureInfo.InvariantCulture)} ????");
}
else
{
int opcode = cpu.ReadMemoryWord(addr);
IInstruction i = cpu.GetInstructionFor(opcode);
DisassembledInstruction di = i.Disassemble(addr, opcode);
if (showBytes)
{
di.FormatInstruction(buffer);
}
else
{
di.ShortFormat(buffer);
}
}
writer.WriteLine($"==> {buffer}{Environment.NewLine}");
}
public virtual void TestException()
{
bus.WriteLong(0x08, 0x56789);
bus.WriteLong(0x0c, 0x12345);
bus.WriteLong(0x10, 0x23456);
cpu.SetPC(0x32);
cpu.SetSR(0x04);
cpu.SetAddrRegisterLong(7, 0x0100);
cpu.SetSSP(0x0200);
cpu.RaiseException(2);
Assert.Equal(0x56789, cpu.GetPC());
Assert.Equal(0x01fa, cpu.GetAddrRegisterLong(7));
Assert.Equal(0x0100, cpu.GetUSP());
Assert.True(cpu.IsSupervisorMode());
int sr = cpu.PopWord();
int pc = cpu.PopLong();
Assert.Equal(0x04, sr);
Assert.Equal(0x32, pc);
cpu.SetSR(sr);
Assert.False(cpu.IsSupervisorMode());
Assert.Equal(0x0100, cpu.GetUSP());
Assert.Equal(0x0100, cpu.GetAddrRegisterLong(7));
Assert.Equal(0x0200, cpu.GetSSP());
}
