public void DetachFrom(MarieSimulator ms)
{
ms.InputRegisterRead -= Ms_InputRegisterRead;
ms.OutputRegisterWrite -= Ms_OutputRegisterWrite;
}
static void Main(string[] args)
{
var ms = new MarieSimulator();
List <ushort> program = new List <ushort>();
Console.WriteLine("An empty line will commence execution of the program");
Console.WriteLine("Alternatively, enter a filename to execute a precompiled binary file");
while (true)
{
Console.Write("Instruction(s) (hex): ");
var insRaw = Console.ReadLine().Trim();
if (string.IsNullOrEmpty(insRaw))
{
break;
}
if (File.Exists(insRaw))
{
var bytes = File.ReadAllBytes(insRaw);
for (int i = 0; i < bytes.Length; i += 2)
{
program.Add((ushort)((bytes[i] << 8) + bytes[i + 1]));
}
break;
}
foreach (var insRawSplit in insRaw.Split(" "))
{
ushort data = ushort.Parse(insRawSplit.Trim(), System.Globalization.NumberStyles.HexNumber);
program.Add(data);
}
}
var ioDev = new IODev();
ms.IODevice = ioDev;
ms.LoadProgram(program.ToArray());
do
{
// Dump a bunch of information about the MARIE simulator (just enough to get without while also being lazy)
Console.WriteLine(string.Format("PC: {0:X02}, AC: {1:X02}, IR: {2:X04}, MAR: {3:X04}",
ms.ProgramCounter,
ms.Accumulator,
ms.InstructionRegister,
ms.MemoryAddressRegister));
Console.WriteLine("Memory:");
Console.WriteLine(" +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F");
var mem = ms.GetMemory().ToArray();
for (int i = 0; i < mem.Length - 0xF; i += 0x10)
{
Console.Write(string.Format("{0:X04} ", i));
for (int j = 0; j <= 0xf; j += 1)
{
var fmt = string.Format(" {0:X04}", mem[i + j]);
Console.Write(fmt);
}
Console.WriteLine();
// If all the rest is zero mem, skip it
if (mem.Skip(i).Where(word => word > 0).Count() == 0)
{
Console.WriteLine(string.Format("... {0:X04} to 0FFF is all zeroed memory ...", i + 0x10));
break;
}
}
Console.WriteLine("Output:");
foreach (var b in ioDev.DataWritten)
{
Console.Write(string.Format("{0:X04} ", b));
}
Console.WriteLine();
ms.Fetch().Decode().Execute();
} while (ms.CurrentState == SimulatorExecutionState.Executing);
}
public void AttachTo(MarieSimulator ms)
{
ms.OutputRegisterWrite += Ms_OutputRegisterWrite;
ms.InputRegisterRead += Ms_InputRegisterRead;
}
