using System.Collections.Generic;
using System.Linq;
using System;
using System.IO;
namespace MIXLib
{
public enum Comparison
{
LESS,
GREATER,
EQUAL
}
public class MIXMachine
{
#region Initialization
public MIXMachine()
{
MakeInstructionTable();
InitMachine();
InitDevices();
}
private void InitMachine()
{
Memory = new MIXWord[4000];
Breakpoints = new List<int>();
for (var i = 0; i < 4000; i++)
Memory[i] = new MIXWord();
PC = 0;
A = new MIXWord();
X = new MIXWord();
J = new MIXWord();
I = new MIXWord[6];
for (int i = 0; i < 6; i++)
I[i] = new MIXWord();
Overflow = false;
CI = Comparison.EQUAL;
Running = false;
ExecutionTime = 0;
}
#endregion
#region Memory
public MIXWord[] Memory;
public void LoadImage(List<MemoryCell> dump)
{
foreach (var c in dump)
Memory[c.Location] = c.Contents;
}
public void LoadDeck()
{
var inInstr = instructionTable.Find(i => i.Name == "IN");
inInstr.Execute(new MIXWord(), 0, CARD_READER);
PC = 0;
J.Value = 0;
Run();
}
public InstructionInfo Disassemble(MIXWord w)
{
var first = INSTRUCTION_LIST.Find(l => l.OpCode == w[5]);
if (first == INSTRUCTION_LIST.FindLast(l => l.OpCode == w[5]))
return first;
else
return INSTRUCTION_LIST.Find(l => l.OpCode == w[5] && l.DefaultField == w[4]);
}
#endregion
#region Devices
// Block devices
public const byte TAPE1 = 0;
public const byte TAPE2 = 1;
public const byte TAPE3 = 2;
public const byte TAPE4 = 3;
public const byte TAPE5 = 4;
public const byte TAPE6 = 5;
public const byte TAPE7 = 6;
public const byte TAPE8 = 7;
public const byte DISK1 = 8;
public const byte DISK2 = 9;
public const byte DISK3 = 10;
public const byte DISK4 = 11;
public const byte DISK5 = 12;
public const byte DISK6 = 13;
public const byte DISK7 = 14;
public const byte DISK8 = 15;
// Character devices
public const byte CARD_READER = 16;
public const byte CARD_PUNCH = 17;
public const byte LINE_PRINTER = 18;
public const byte TERMINAL = 19;
public const byte PAPER_TAPE = 20;
private MIXDevice[] devices;
private void InitDevices()
{
devices = new MIXDevice[21];
devices[CARD_READER] = new CardReader(this, null);
devices[CARD_PUNCH] = new CardPunch(this, null);
devices[LINE_PRINTER] = new LinePrinter(this, Console.OpenStandardOutput());
devices[TERMINAL] = new Terminal(this, new MemoryStream());
devices[PAPER_TAPE] = new PaperTape(this, null);
}
public void RedirectDevice(int unitId, Stream newStore)
{
devices[unitId].Redirect(newStore);
}
public string GetDeviceInfo(int unitId)
{
if (devices[unitId] == null)
return "NOT INSTALLED";
return devices[unitId].ToString();
}
#endregion
#region Execution
public bool Running { get; set; }
private List<int> Breakpoints { get; set; }
public int ExecutionTime { get; private set; }
public void Run()
{
if (!Running)
Running = true;
ExecutionTime = 0;
while (Running && PC < 4000)
Step();
}
public void AddBreakpoint(int location)
{
Breakpoints.Add(location);
}
public void ClearBreakpoint(int which)
{
Breakpoints.RemoveAt(which);
}
public void ClearAllBreakpoints()
{
Breakpoints.Clear();
}
public int GetBreakpoint(int i) { return Breakpoints[i]; }
public int BreakpointCount { get { return Breakpoints.Count; } }
public void Step()
{
MIXWord w = Memory[PC];
InstructionInfo info = Disassemble(w);
if (info != null)
{
InstructionInfo ii = info;
var ilist = from i in instructionTable
where i.Name == ii.Name
select i;
if (ilist.Count() == 0)
Console.Error.WriteLine(string.Format("Instruction not found: '{0}'", ii.Name));
else
{
var instr = ilist.ElementAt(0);
instr.Execute(new MIXWord(w[0, 2]), (byte)w[3], (byte)w[4]);
ExecutionTime += ii.Time;
}
}
if (Breakpoints.Contains(PC))
Running = false;
}
#endregion
#region Registers
public int PC { get; set; }
public MIXWord A { get; private set; }
public MIXWord X { get; private set; }
public MIXWord J { get; private set; }
public MIXWord[] I { get; private set; }
public bool Overflow { get; private set; }
public Comparison CI { get; private set; }
#endregion
#region Instructions
private List<MIXInstruction> instructionTable;
private void MakeInstructionTable()
{
instructionTable = new List<MIXInstruction>();
#region Load Operators
instructionTable.Add(new MIXInstruction("LDA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
A.Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LDX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
X.Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[0].Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[1].Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[2].Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[3].Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[4].Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[5].Value = Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LDAN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
A.Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LDXN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
X.Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD1N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[0].Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD2N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[1].Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD3N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[2].Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD4N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[3].Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD5N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[4].Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
instructionTable.Add(new MIXInstruction("LD6N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[5].Value = -Memory[M][(byte)(f / 8), (byte)(f % 8)];
PC++;
}));
#endregion
#region Store Operators
instructionTable.Add(new MIXInstruction("STA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = A[(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = A.Sign;
}
else
Memory[M].Sign = A.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("STX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = X[(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = X.Sign;
}
else
Memory[M].Sign = X.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ST1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = I[0][(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = I[0].Sign;
}
else
Memory[M].Sign = I[0].Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ST2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = I[1][(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = I[1].Sign;
}
else
Memory[M].Sign = I[1].Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ST3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = I[2][(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = I[2].Sign;
}
else
Memory[M].Sign = I[2].Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ST4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = I[3][(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = I[3].Sign;
}
else
Memory[M].Sign = I[3].Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ST5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = I[4][(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = I[4].Sign;
}
else
Memory[M].Sign = I[4].Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ST6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (f > 0)
{
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
bool useSign = false;
if (l == 0)
{
l++;
useSign = true;
}
byte width = (byte)(r - l);
int V = I[5][(byte)(5 - width), 5];
Memory[M][l, r] = V;
if (useSign)
Memory[M].Sign = I[5].Sign;
}
else
Memory[M].Sign = I[5].Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("STJ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
byte width = (byte)(r - l);
int V = Math.Abs(J[(byte)(5 - width), 5]);
Memory[M][l, r] = V;
PC++;
}));
instructionTable.Add(new MIXInstruction("STZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
Memory[M][l, r] = 0;
PC++;
}));
#endregion
#region Arithmetic
instructionTable.Add(new MIXInstruction("ADD",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
int V = Memory[M][l, r];
if (Math.Abs(A.Value + V) > MIXWord.MaxValue)
{
Overflow = true;
int result = Convert.ToInt32(Convert.ToString(Math.Abs(A.Value + V), 2).Substring(1), 2);
if (A.Value + V < 0)
A.Sign = Sign.Negative;
else
A.Sign = Sign.Positive;
A.UnsignedValue = result;
}
else
A.Value += V;
PC++;
}));
instructionTable.Add(new MIXInstruction("SUB",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
int V = Memory[M][l, r];
if (Math.Abs(A.Value - V) > MIXWord.MaxValue)
{
Overflow = true;
int result = Convert.ToInt32(Convert.ToString(Math.Abs(A.Value - V), 2).Substring(1), 2);
if (A.Value - V < 0)
A.Sign = Sign.Negative;
else
A.Sign = Sign.Positive;
A.UnsignedValue = result;
}
else
A.Value -= V;
PC++;
}));
instructionTable.Add(new MIXInstruction("MUL",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
int V = Memory[M][l, r];
long result = (long)V * (long)A.Value;
Sign resSign = result < 0 ? Sign.Negative : Sign.Positive;
string resultStr = Convert.ToString(Math.Abs(result), 2).PadLeft(60, '0');
A.Value = Convert.ToInt32(resultStr.Substring(0, 30), 2); A.Sign = resSign;
X.Value = Convert.ToInt32(resultStr.Substring(30), 2); X.Sign = resSign;
PC++;
}));
instructionTable.Add(new MIXInstruction("DIV",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
byte l = (byte)(f / 8); byte r = (byte)(f % 8);
int V = Memory[M][l, r];
if (V == 0 || (Math.Abs(A.Value) >= Math.Abs(V)))
Overflow = true;
else
{
int sign = A[0];
string numerString = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0') + Convert.ToString(X.UnsignedValue, 2).PadLeft(30, '0');
long numer = Convert.ToInt64(numerString, 2);
A.Value = (int)(numer / V);
X.Value = (int)(numer % V);
X[0] = sign;
}
PC++;
}));
#endregion
#region Address transfer
instructionTable.Add(new MIXInstruction("ENTA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
A.Value = M;
if (a.Value == 0)
A.Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENTX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
X.Value = M;
if (a.Value == 0)
X.Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENT1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[0].Value = M;
if (a.Value == 0)
I[0].Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENT2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[1].Value = M;
if (a.Value == 0)
I[0].Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENT3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[2].Value = M;
if (a.Value == 0)
I[0].Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENT4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[3].Value = M;
if (a.Value == 0)
I[0].Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENT5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[4].Value = M;
if (a.Value == 0)
I[0].Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENT6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[5].Value = M;
if (a.Value == 0)
I[0].Sign = a.Sign;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENNA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
A.Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENNX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
X.Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENN1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[0].Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENN2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[1].Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENN3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[2].Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENN4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[3].Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENN5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[4].Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("ENN6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[5].Value = -M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INCA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (Math.Abs(A.Value + M) > MIXWord.MaxValue)
{
Overflow = true;
int result = Convert.ToInt32(Convert.ToString(Math.Abs(A.Value + M), 2).Substring(1), 2);
if (A.Value + M < 0)
A.Sign = Sign.Negative;
else
A.Sign = Sign.Positive;
A.UnsignedValue = result;
}
else
A.Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INCX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (Math.Abs(X.Value + M) > MIXWord.MaxValue)
{
Overflow = true;
int result = Convert.ToInt32(Convert.ToString(Math.Abs(X.Value + M), 2).Substring(1), 2);
if (X.Value + M < 0)
X.Sign = Sign.Negative;
else
X.Sign = Sign.Positive;
X.UnsignedValue = result;
}
else
X.Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INC1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[0].Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INC2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[1].Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INC3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[2].Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INC4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[3].Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INC5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[4].Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("INC6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[5].Value += M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DECA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (Math.Abs(A.Value - M) > MIXWord.MaxValue)
{
Overflow = true;
int result = Convert.ToInt32(Convert.ToString(Math.Abs(A.Value - M), 2).Substring(1), 2);
if ((A.Value - M) < 0)
A.Sign = Sign.Negative;
else
A.Sign = Sign.Positive;
A.UnsignedValue = result;
}
else
A.Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DECX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (Math.Abs(X.Value - M) > MIXWord.MaxValue)
{
Overflow = true;
int result = Convert.ToInt32(Convert.ToString(Math.Abs(X.Value - M), 2).Substring(1), 2);
if ((X.Value - M) < 0)
X.Sign = Sign.Negative;
else
X.Sign = Sign.Positive;
X.UnsignedValue = result;
}
else
X.Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DEC1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[0].Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DEC2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[1].Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DEC3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[2].Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DEC4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[3].Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DEC5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[4].Value -= M;
PC++;
}));
instructionTable.Add(new MIXInstruction("DEC6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
I[5].Value -= M;
PC++;
}));
#endregion
#region Comparisons
instructionTable.Add(new MIXInstruction("CMPA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
int aval = A[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMPX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
int aval = X[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMP1",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
MIXWord j = new MIXWord(I[0][4, 5]);
int aval = j[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMP2",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
MIXWord j = new MIXWord(I[1][4, 5]);
int aval = j[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMP3",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
MIXWord j = new MIXWord(I[2][4, 5]);
int aval = j[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMP4",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
MIXWord j = new MIXWord(I[3][4, 5]);
int aval = j[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMP5",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
MIXWord j = new MIXWord(I[4][4, 5]);
int aval = j[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
instructionTable.Add(new MIXInstruction("CMP6",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
MIXWord j = new MIXWord(I[5][4, 5]);
int aval = j[(byte)(f / 8), (byte)(f % 8)];
int mval = Memory[M][(byte)(f / 8), (byte)(f % 8)];
if (aval - mval > 0)
CI = Comparison.GREATER;
else if (aval - mval < 0)
CI = Comparison.LESS;
else
CI = Comparison.EQUAL;
PC++;
}));
#endregion
#region Jumps
instructionTable.Add(new MIXInstruction("JMP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
J.Value = PC + 1;
PC = M;
}));
instructionTable.Add(new MIXInstruction("JSJ",
(a, i, f) =>
{
PC = a + (i > 0 ? I[i - 1].Value : 0);
}));
instructionTable.Add(new MIXInstruction("JOV",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (Overflow)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JNOV",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (!Overflow)
{
J.Value = PC + 1;
PC = M;
}
else
{
Overflow = false;
PC++;
}
}));
instructionTable.Add(new MIXInstruction("JL",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (CI == Comparison.LESS)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JG",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (CI == Comparison.GREATER)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JE",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (CI == Comparison.EQUAL)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JGE",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (CI != Comparison.LESS)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JNE",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (CI != Comparison.EQUAL)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JLE",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (CI != Comparison.GREATER)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JAN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (A.Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JAZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (A.Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JAP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (A.Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JANN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (A.Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JANP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (A.Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JANZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (A.Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JXN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (X.Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JXZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (X.Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JXP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (X.Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JXNN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (X.Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JXNP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (X.Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JXNZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (X.Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J1N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[0].Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J1Z",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[0].Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J1P",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[0].Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J1NN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[0].Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J1NP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[0].Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J1NZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[0].Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J2N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[1].Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J2Z",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[1].Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J2P",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[1].Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J2NN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[1].Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J2NP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[1].Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J2NZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[1].Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J3N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[2].Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J3Z",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[2].Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J3P",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[2].Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J3NN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[2].Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J3NP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[2].Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J3NZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[2].Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J4N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[3].Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J4Z",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[3].Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J4P",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[3].Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J4NN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[3].Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J4NP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[3].Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J4NZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[3].Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J5N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[4].Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J5Z",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[4].Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J5P",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[4].Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J5NN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[4].Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J5NP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[4].Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J5NZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[4].Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J6N",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[5].Value < 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J6Z",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[5].Value == 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J6P",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[5].Value > 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J6NN",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[5].Value >= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J6NP",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[5].Value <= 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("J6NZ",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
if (I[5].Value != 0)
{
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
#endregion
#region Miscellaneous
instructionTable.Add(new MIXInstruction("SLA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
string result = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0');
for (int k = 0; k < M; k++)
result += "000000";
result = result.Substring(result.Length - 30);
A.UnsignedValue = Convert.ToInt32(result, 2);
PC++;
}));
instructionTable.Add(new MIXInstruction("SRA",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
string result = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0');
for (int k = 0; k < M; k++)
result = "000000" + result;
result = result.Substring(0, 30);
A.UnsignedValue = Convert.ToInt32(result, 2);
PC++;
}));
instructionTable.Add(new MIXInstruction("SLAX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
string result = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0') + Convert.ToString(X.UnsignedValue, 2).PadLeft(30, '0');
for (int k = 0; k < M; k++)
result += "000000";
result = result.Substring(result.Length - 60);
A.UnsignedValue = Convert.ToInt32(result.Substring(0, 30), 2);
X.UnsignedValue = Convert.ToInt32(result.Substring(30), 2);
PC++;
}));
instructionTable.Add(new MIXInstruction("SRAX",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
string result = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0') + Convert.ToString(X.UnsignedValue, 2).PadLeft(30, '0');
for (int k = 0; k < M; k++)
result = "000000" + result;
result = result.Substring(0, 60);
A.UnsignedValue = Convert.ToInt32(result.Substring(0, 30), 2);
X.UnsignedValue = Convert.ToInt32(result.Substring(30), 2);
PC++;
}));
instructionTable.Add(new MIXInstruction("SLC",
(a, i, f) =>
{
int M = (a + (i > 0 ? I[i - 1].Value : 0)) % 10;
string result = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0') + Convert.ToString(X.UnsignedValue, 2).PadLeft(30, '0');
result = result.Substring(M * 6) + result.Substring(0, M * 6);
A.UnsignedValue = Convert.ToInt32(result.Substring(0, 30), 2);
X.UnsignedValue = Convert.ToInt32(result.Substring(30), 2);
PC++;
}));
instructionTable.Add(new MIXInstruction("SRC",
(a, i, f) =>
{
int M = (a + (i > 0 ? I[i - 1].Value : 0)) % 10;
string result = Convert.ToString(A.UnsignedValue, 2).PadLeft(30, '0') + Convert.ToString(X.UnsignedValue, 2).PadLeft(30, '0');
result = result.Substring(60 - M * 6) + result.Substring(0, 60 - M * 6);
A.UnsignedValue = Convert.ToInt32(result.Substring(0, 30), 2);
X.UnsignedValue = Convert.ToInt32(result.Substring(30), 2);
PC++;
}));
instructionTable.Add(new MIXInstruction("MOVE",
(a, i, f) =>
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
int target = I[0].Value;
for (int j = 0; j < f; j++, I[0].Value++)
Memory[target + j].Value = Memory[M + j].Value;
PC++;
}));
instructionTable.Add(new MIXInstruction("NOP",
(a, i, f) =>
{
PC++;
}));
instructionTable.Add(new MIXInstruction("HLT",
(a, i, f) =>
{
PC++;
Running = false;
}));
#endregion
#region Input/Output
instructionTable.Add(new MIXInstruction("IN",
(a, i, f) =>
{
if (devices[f] != null)
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
devices[f].In(M);
}
PC++;
}));
instructionTable.Add(new MIXInstruction("OUT",
(a, i, f) =>
{
if (devices[f] != null)
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
devices[f].Out(M);
}
PC++;
}));
instructionTable.Add(new MIXInstruction("IOC",
(a, i, f) =>
{
if (devices[f] != null)
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
devices[f].IOC(M);
}
PC++;
}));
instructionTable.Add(new MIXInstruction("JRED",
(a, i, f) =>
{
if (devices[f] != null && devices[f].Ready)
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
instructionTable.Add(new MIXInstruction("JBUS",
(a, i, f) =>
{
if (devices[f] != null && !devices[f].Ready)
{
int M = a + (i > 0 ? I[i - 1].Value : 0);
J.Value = PC + 1;
PC = M;
}
else
PC++;
}));
#endregion
#region Conversion
instructionTable.Add(new MIXInstruction("NUM",
(a, i, f) =>
{
string result = "";
result += A[1] % 10;
result += A[2] % 10;
result += A[3] % 10;
result += A[4] % 10;
result += A[5] % 10;
result += X[1] % 10;
result += X[2] % 10;
result += X[3] % 10;
result += X[4] % 10;
result += X[5] % 10;
long lVal = Convert.ToInt64(result);
if (lVal > MIXWord.MaxValue)
lVal %= 7776;
A.UnsignedValue = Convert.ToInt32(lVal);
PC++;
}));
instructionTable.Add(new MIXInstruction("CHAR",
(a, i, f) =>
{
string result = A.UnsignedValue.ToString().PadLeft(10, '0');
for (byte j = 0; j < 5; j++)
{
var b = MIXMachine.CHAR_TABLE[result[j]];
A[(byte)(j + 1)] = b;
}
for (byte j = 5; j < 10; j++)
{
var b = MIXMachine.CHAR_TABLE[result[j]];
X[(byte)(j - 4)] = b;
}
PC++;
}));
#endregion
}
#endregion
#region Static Constructs
static MIXMachine()
{
MakeCharTable();
MakeInstructionList();
}
#region Character Table
public static Dictionary<char, byte> CHAR_TABLE;
private static void MakeCharTable()
{
CHAR_TABLE = new Dictionary<char, byte>();
CHAR_TABLE[' '] = 0;
CHAR_TABLE['A'] = 1;
CHAR_TABLE['B'] = 2;
CHAR_TABLE['C'] = 3;
CHAR_TABLE['D'] = 4;
CHAR_TABLE['E'] = 5;
CHAR_TABLE['F'] = 6;
CHAR_TABLE['G'] = 7;
CHAR_TABLE['H'] = 8;
CHAR_TABLE['I'] = 9;
CHAR_TABLE['Δ'] = 10;
CHAR_TABLE['J'] = 11;
CHAR_TABLE['K'] = 12;
CHAR_TABLE['L'] = 13;
CHAR_TABLE['M'] = 14;
CHAR_TABLE['N'] = 15;
CHAR_TABLE['O'] = 16;
CHAR_TABLE['P'] = 17;
CHAR_TABLE['Q'] = 18;
CHAR_TABLE['R'] = 19;
CHAR_TABLE['Σ'] = 20;
CHAR_TABLE['Π'] = 21;
CHAR_TABLE['S'] = 22;
CHAR_TABLE['T'] = 23;
CHAR_TABLE['U'] = 24;
CHAR_TABLE['V'] = 25;
CHAR_TABLE['W'] = 26;
CHAR_TABLE['X'] = 27;
CHAR_TABLE['Y'] = 28;
CHAR_TABLE['Z'] = 29;
CHAR_TABLE['0'] = 30;
CHAR_TABLE['1'] = 31;
CHAR_TABLE['2'] = 32;
CHAR_TABLE['3'] = 33;
CHAR_TABLE['4'] = 34;
CHAR_TABLE['5'] = 35;
CHAR_TABLE['6'] = 36;
CHAR_TABLE['7'] = 37;
CHAR_TABLE['8'] = 38;
CHAR_TABLE['9'] = 39;
CHAR_TABLE['.'] = 40;
CHAR_TABLE[','] = 41;
CHAR_TABLE['('] = 42;
CHAR_TABLE[')'] = 43;
CHAR_TABLE['+'] = 44;
CHAR_TABLE['-'] = 45;
CHAR_TABLE['*'] = 46;
CHAR_TABLE['/'] = 47;
CHAR_TABLE['='] = 48;
CHAR_TABLE['$'] = 49;
CHAR_TABLE['<'] = 50;
CHAR_TABLE['>'] = 51;
CHAR_TABLE['@'] = 52;
CHAR_TABLE[';'] = 53;
CHAR_TABLE[':'] = 54;
CHAR_TABLE['\''] = 55;
}
#endregion
#region Instruction Table
public static List<InstructionInfo> INSTRUCTION_LIST;
static void MakeInstructionList()
{
INSTRUCTION_LIST = new List<InstructionInfo>();
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "NOP", DefaultField = 0, OpCode = 0, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ADD", DefaultField = 5, OpCode = 1, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SUB", DefaultField = 5, OpCode = 2, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "MUL", DefaultField = 5, OpCode = 3, Time = 10 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DIV", DefaultField = 5, OpCode = 4, Time = 12 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "NUM", DefaultField = 0, OpCode = 5, Time = 10 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CHAR", DefaultField = 1, OpCode = 5, Time = 10 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "HLT", DefaultField = 2, OpCode = 5, Time = 10 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SLA", DefaultField = 0, OpCode = 6, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SRA", DefaultField = 1, OpCode = 6, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SLAX", DefaultField = 2, OpCode = 6, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SRAX", DefaultField = 3, OpCode = 6, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SLC", DefaultField = 4, OpCode = 6, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "SRC", DefaultField = 5, OpCode = 6, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "MOVE", DefaultField = 1, OpCode = 7, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LDA", DefaultField = 5, OpCode = 8, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD1", DefaultField = 5, OpCode = 9, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD2", DefaultField = 5, OpCode = 10, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD3", DefaultField = 5, OpCode = 11, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD4", DefaultField = 5, OpCode = 12, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD5", DefaultField = 5, OpCode = 13, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD6", DefaultField = 5, OpCode = 14, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LDX", DefaultField = 5, OpCode = 15, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LDAN", DefaultField = 5, OpCode = 16, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD1N", DefaultField = 5, OpCode = 17, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD2N", DefaultField = 5, OpCode = 18, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD3N", DefaultField = 5, OpCode = 19, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD4N", DefaultField = 5, OpCode = 20, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD5N", DefaultField = 5, OpCode = 21, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LD6N", DefaultField = 5, OpCode = 22, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "LDXN", DefaultField = 5, OpCode = 23, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "STA", DefaultField = 5, OpCode = 24, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ST1", DefaultField = 5, OpCode = 25, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ST2", DefaultField = 5, OpCode = 26, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ST3", DefaultField = 5, OpCode = 27, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ST4", DefaultField = 5, OpCode = 28, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ST5", DefaultField = 5, OpCode = 29, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ST6", DefaultField = 5, OpCode = 30, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "STX", DefaultField = 5, OpCode = 31, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "STJ", DefaultField = 2, OpCode = 32, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "STZ", DefaultField = 5, OpCode = 33, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JBUS", DefaultField = 0, OpCode = 34, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "IOC", DefaultField = 0, OpCode = 35, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "IN", DefaultField = 0, OpCode = 36, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "OUT", DefaultField = 0, OpCode = 37, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JRED", DefaultField = 0, OpCode = 38, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JMP", DefaultField = 0, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JSJ", DefaultField = 1, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JOV", DefaultField = 2, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JNOV", DefaultField = 3, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JL", DefaultField = 4, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JE", DefaultField = 5, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JG", DefaultField = 6, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JGE", DefaultField = 7, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JNE", DefaultField = 8, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JLE", DefaultField = 9, OpCode = 39, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JAN", DefaultField = 0, OpCode = 40, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JAZ", DefaultField = 1, OpCode = 40, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JAP", DefaultField = 2, OpCode = 40, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JANN", DefaultField = 3, OpCode = 40, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JANZ", DefaultField = 4, OpCode = 40, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JANP", DefaultField = 5, OpCode = 40, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J1N", DefaultField = 0, OpCode = 41, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J1Z", DefaultField = 1, OpCode = 41, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J1P", DefaultField = 2, OpCode = 41, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J1NN", DefaultField = 3, OpCode = 41, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J1NZ", DefaultField = 4, OpCode = 41, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J1NP", DefaultField = 5, OpCode = 41, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J2N", DefaultField = 0, OpCode = 42, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J2Z", DefaultField = 1, OpCode = 42, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J2P", DefaultField = 2, OpCode = 42, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J2NN", DefaultField = 3, OpCode = 42, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J2NZ", DefaultField = 4, OpCode = 42, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J2NP", DefaultField = 5, OpCode = 42, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J3N", DefaultField = 0, OpCode = 43, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J3Z", DefaultField = 1, OpCode = 43, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J3P", DefaultField = 2, OpCode = 43, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J3NN", DefaultField = 3, OpCode = 43, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J3NZ", DefaultField = 4, OpCode = 43, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J3NP", DefaultField = 5, OpCode = 43, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J4N", DefaultField = 0, OpCode = 44, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J4Z", DefaultField = 1, OpCode = 44, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J4P", DefaultField = 2, OpCode = 44, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J4NN", DefaultField = 3, OpCode = 44, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J4NZ", DefaultField = 4, OpCode = 44, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J4NP", DefaultField = 5, OpCode = 44, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J5N", DefaultField = 0, OpCode = 45, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J5Z", DefaultField = 1, OpCode = 45, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J5P", DefaultField = 2, OpCode = 45, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J5NN", DefaultField = 3, OpCode = 45, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J5NZ", DefaultField = 4, OpCode = 45, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J5NP", DefaultField = 5, OpCode = 45, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J6N", DefaultField = 0, OpCode = 46, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J6Z", DefaultField = 1, OpCode = 46, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J6P", DefaultField = 2, OpCode = 46, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J6NN", DefaultField = 3, OpCode = 46, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J6NZ", DefaultField = 4, OpCode = 46, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "J6NP", DefaultField = 5, OpCode = 46, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JXN", DefaultField = 0, OpCode = 47, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JXZ", DefaultField = 1, OpCode = 47, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JXP", DefaultField = 2, OpCode = 47, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JXNN", DefaultField = 3, OpCode = 47, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JXNZ", DefaultField = 4, OpCode = 47, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "JXNP", DefaultField = 5, OpCode = 47, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INCA", DefaultField = 0, OpCode = 48, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DECA", DefaultField = 1, OpCode = 48, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENTA", DefaultField = 2, OpCode = 48, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENNA", DefaultField = 3, OpCode = 48, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INC1", DefaultField = 0, OpCode = 49, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DEC1", DefaultField = 1, OpCode = 49, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENT1", DefaultField = 2, OpCode = 49, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENN1", DefaultField = 3, OpCode = 49, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INC2", DefaultField = 0, OpCode = 50, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DEC2", DefaultField = 1, OpCode = 50, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENT2", DefaultField = 2, OpCode = 50, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENN2", DefaultField = 3, OpCode = 50, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INC3", DefaultField = 0, OpCode = 51, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DEC3", DefaultField = 1, OpCode = 51, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENT3", DefaultField = 2, OpCode = 51, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENN3", DefaultField = 3, OpCode = 51, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INC4", DefaultField = 0, OpCode = 52, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DEC4", DefaultField = 1, OpCode = 52, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENT4", DefaultField = 2, OpCode = 52, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENN4", DefaultField = 3, OpCode = 52, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INC5", DefaultField = 0, OpCode = 53, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DEC5", DefaultField = 1, OpCode = 53, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENT5", DefaultField = 2, OpCode = 53, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENN5", DefaultField = 3, OpCode = 53, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INC6", DefaultField = 0, OpCode = 54, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DEC6", DefaultField = 1, OpCode = 54, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENT6", DefaultField = 2, OpCode = 54, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENN6", DefaultField = 3, OpCode = 54, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "INCX", DefaultField = 0, OpCode = 55, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "DECX", DefaultField = 1, OpCode = 55, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENTX", DefaultField = 2, OpCode = 55, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "ENNX", DefaultField = 3, OpCode = 55, Time = 1 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMPA", DefaultField = 5, OpCode = 56, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMP1", DefaultField = 5, OpCode = 57, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMP2", DefaultField = 5, OpCode = 58, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMP3", DefaultField = 5, OpCode = 59, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMP4", DefaultField = 5, OpCode = 60, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMP5", DefaultField = 5, OpCode = 61, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMP6", DefaultField = 5, OpCode = 62, Time = 2 });
INSTRUCTION_LIST.Add(new InstructionInfo { Name = "CMPX", DefaultField = 5, OpCode = 63, Time = 2 });
}
#endregion
#endregion
}
}
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