public void ReadInstructions(string[] instructions)
{
foreach (string input in instructions)
{
try
{
memory.AddInstruction(input);
}
catch (AssemblerException ex)
{
window.Error(ex.InstrctionNumber, ex.Message);
}
}
window.Console.WriteLine("---------------------------------------------");
}
/// <summary>
/// Execute new instruction in the thread
/// </summary>
/// <param name="memory">System memory</param>
/// <param name="window">UVSim Controller</param>
public void Execute(MemoryManager memory, IUVSimController window)
{
// Check if thread was terminated
if (Terminated)
{
return;
}
// Create executioners
BasicML directExecution = new BasicMLDirect(window, memory);
BasicML indirectExecution = new BasicMLIndirect(window, memory);
BasicMLMath directMath = new BasicMLMathDirect(window, memory);
BasicMLMath indirectMath = new BasicMLMathIndirect(window, memory);
// Retrieve pc value from memory
int pc = memory[THREAD_OFFSET * ThreadNumber + (THREAD_OFFSET - 1)];
pc = THREAD_OFFSET * ThreadNumber + pc;
//Retrieve register from memory
int memoryLocation = THREAD_OFFSET * ThreadNumber + (THREAD_OFFSET - 3);
Accumilator.Instance.Value = directExecution.ComposeDWORD(ref memoryLocation);
try
{
int opCode;
// Get the opCode
opCode = memory[pc] / 100;
// Switch statment to execute the targeted instruction based on the opCode.
switch (opCode)
{
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Josh Cooley
// READ
case 10:
window.Console.Write($"[Thread #{ThreadNumber}] ");
directExecution.Read(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Josh Cooley
// WRITE
case 11:
window.Console.Write($"[Thread #{ThreadNumber}] ");
directExecution.Write(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Josh Cooley
// READ - INDIRECT
case 12:
window.Console.Write($"[Thread #{ThreadNumber}] ");
indirectExecution.Read(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Josh Cooley
// WRITE - INDIRECT
case 13:
window.Console.Write($"[Thread #{ThreadNumber}] ");
indirectExecution.Write(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Josh Cooley
// LOAD
case 20:
directExecution.Load(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// STORE
case 21:
directExecution.Store(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// LOAD - INDIRECT
case 22:
indirectExecution.Load(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// STORE - INDIRECT
case 23:
indirectExecution.Load(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// ADD
case 30:
directMath.Add(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// SUBTRACT
case 31:
directMath.Subtract(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Caleb Hansen
// DIVIDE
case 32:
directMath.Divide(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Caleb Hansen
// MULTIPLY
case 33:
directMath.Multiply(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// ADD - INDIRECT
case 34:
indirectMath.Add(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// SUBTRACT - INDIRECT
case 35:
indirectMath.Subtract(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// DIVIDE - INDIRECT
case 36:
indirectMath.Divide(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Nikita Pestin
// MULTIPLY - INDIRECT
case 37:
indirectMath.Multiply(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Caleb Hansen
// BRANCH
case 40:
directExecution.Branch(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// BRANCHNEG
case 41:
directExecution.BranchNeg(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// BRANCHZERO
case 42:
directExecution.BranchZero(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// HALT
case 43:
// End the execution.
window.Console.WriteLine("---------------------------------------------");
terminated = true;
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Caleb Hansen
// BRANCH - Josh Cooley
case 44:
indirectExecution.Branch(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// BRANCHNEG - INDIRECT
case 45:
indirectExecution.BranchNeg(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// BRANCHZERO - INDIRECT
case 46:
indirectExecution.BranchZero(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// REMINDER
case 50:
directMath.Reminder(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// EXPONENTIATION
case 51:
directMath.Exponential(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// REMINDER - INDIRECT
case 52:
indirectMath.Reminder(ref pc);
break;
//-----------------------------------------------------------------------------------------------------------------------
// Coded by: Ali Alabdlmohsen
// EXPONENTIATION - INDIRECT
case 53:
indirectMath.Exponential(ref pc);
break;
// Defult.
default:
// Increment the program counter.
pc++;
break;
}
}
catch (Exception ex)
{
window.Console.Write($"[Thread #{ThreadNumber}] ");
window.Error(ex.Message);
terminated = true;
}
// Check termination
if ((pc % THREAD_OFFSET) >= (THREAD_OFFSET - 3))
{
terminated = true;
}
// Save program counter and accumulator to memory
pc %= THREAD_OFFSET;
memory[THREAD_OFFSET * ThreadNumber + (THREAD_OFFSET - 1)] = pc;
directExecution.SaveDWORD(THREAD_OFFSET * ThreadNumber + (THREAD_OFFSET - 3), Accumilator.Instance.Value);
}
/// <summary>
/// Compile program
/// </summary>
public void Compile()
{
// Write first lines
builder.AppendLine("using System;");
builder.AppendLine();
builder.AppendLine("namespace UVSim");
builder.AppendLine("{");
builder.AppendLine("\tclass Program");
builder.AppendLine("\t{");
builder.AppendLine("\t\tstatic void Main(string[] args)");
builder.AppendLine("\t\t{");
builder.AppendLine("\t\t\tint acc = 0;");
try
{
// Make run
for (int i = 0; i < Thread.THREAD_OFFSET; i++)
{
// Get the opCode
int opCode = memory[i] / 100;
int operand = memory[i] % 100;
// Check is this instruction is variable or number then miss it
if (isNumber.Contains(i) || isVariable.ContainsKey(i) || isVariable.ContainsKey(i - 1))
{
continue;
}
// Switch statment to execute the targeted instruction based on the opCode.
switch (opCode)
{
// READ
case 10:
builder.AppendLine($"Label{i}:\tConsole.Write(\"Enter an integer: \");");
builder.AppendLine($"\t\t\t{GetVar(operand)} = int.Parse(Console.ReadLine());");
break;
// WRITE
case 11:
builder.AppendLine($"Label{i}:\tConsole.WriteLine({GetVar(operand)});");
break;
// READ - INDIRECT
case 12:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tConsole.Write(\"Enter an integer: \");");
builder.AppendLine($"\t\t\t{GetVar(operand)} = int.Parse(Console.ReadLine());");
break;
// WRITE - INDIRECT
case 13:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tConsole.WriteLine({GetVar(operand)});");
break;
// LOAD
case 20:
builder.AppendLine($"Label{i}:\tacc = {GetVar(operand)};");
break;
// STORE
case 21:
builder.AppendLine($"Label{i}:\t{GetVar(operand)} = acc;");
break;
// LOAD - INDIRECT
case 22:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc = {GetVar(operand)};");
break;
// STORE - INDIRECT
case 23:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\t{GetVar(operand)} = acc;");
break;
// ADD
case 30:
builder.AppendLine($"Label{i}:\tacc+= {GetVar(operand)};");
break;
// SUBTRACT
case 31:
builder.AppendLine($"Label{i}:\tacc-= {GetVar(operand)};");
break;
// DIVIDE
case 32:
builder.AppendLine($"Label{i}:\tacc/= {GetVar(operand)};");
break;
// MULTIPLY
case 33:
builder.AppendLine($"Label{i}:\tacc*= {GetVar(operand)};");
break;
// ADD - INDIRECT
case 34:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc+= {GetVar(operand)};");
break;
// SUBTRACT - INDIRECT
case 35:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc-= {GetVar(operand)};");
break;
// DIVIDE - INDIRECT
case 36:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc/= {GetVar(operand)};");
break;
// MULTIPLY - INDIRECT
case 37:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc*= {GetVar(operand)};");
break;
// BRANCH
case 40:
builder.AppendLine($"Label{i}:\tgoto Label{operand}");
break;
// BRANCHNEG
case 41:
builder.AppendLine($"Label{i}:\tif (acc < 0) goto Label{operand};");
break;
// BRANCHZERO
case 42:
builder.AppendLine($"Label{i}:\tif (acc == 0) goto Label{operand};");
break;
// HALT
case 43:
builder.AppendLine($"Label{i}:\treturn;");
break;
// BRANCH - INDIRECT
case 44:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tgoto Label{operand}");
break;
// BRANCHNEG - INDIRECT
case 45:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tif (acc < 0) goto Label{operand};");
break;
// BRANCHZERO - INDIRECT
case 46:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tif (acc == 0) goto Label{operand};");
break;
// REMINDER
case 50:
builder.AppendLine($"Label{i}:\tacc%= {GetVar(operand)};");
break;
// EXPONENTIATION
case 51:
builder.AppendLine($"Label{i}:\tacc = (int)Math.Pow(acc, {GetVar(operand)});");
break;
// REMINDER - INDIRECT
case 52:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc%= {GetVar(operand)};");
break;
// EXPONENTIATION - INDIRECT
case 53:
i++;
operand = memory[i];
builder.AppendLine($"Label{i}:\tacc = (int)Math.Pow(acc, {GetVar(operand)});");
break;
// Defult.
default:
break;
}
}
window.Console.WriteLine("Compilation successful!");
}
catch (Exception ex)
{
window.Error(ex.Message);
}
// Iterate through all variables and initialize them
foreach (int key in isVariable.Keys)
{
int location = key;
builder.Insert(113, $"\t\t\tint {isVariable[key]} = {ComposeDWORD(ref location)};\r\n");
}
builder.AppendLine("\t\t}");
builder.AppendLine("\t}");
builder.AppendLine("}");
}