public BranchEventArgs(CPU.DecodedInstruction instruction, int instructionIndex, bool taken)
{
//this is the branch instruction that was taken, and the index of said instruction
CurrentIR = instruction;
CurrentInstrIndex = instructionIndex;
this.taken = taken;
}
static void Main()
{
CPU cpu = new CPU();
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
window = new Window(cpu);
Application.Run(window);
}
public Form1()
{
myCPU = new CPU();
InitializeComponent();
#if DEBUG
loadFileButton.Text = "Hello";
#endif
}
public Form1()
{
myMem = new Memory();
myCPU = new CPU();
myCPU.OnFetchDone += myCPU_OnFetchDone;
myCPU.OnDecodeDone += myCPU_OnDecodeDone;
myCPU.OnExecuteDone += myCPU_OnExecuteDone;
myCPU.OnStoreDone += myCPU_OnStoreDone;
InitializeComponent();
}
public Form1()
{
InitializeComponent();
fillMemComboBox();
fillCacheSizeComboBox();
fillBlockSizeComboBox();
cacheSizeBox.SelectedIndex = 0;
memory = new Memory((int)(cacheSizeBox.SelectedItem), (int)(blockSizeBox.SelectedItem), addressMode);
myCPU = new CPU(memory);
myCPU.OnFetchDone += myCPU_OnFetchDone;
myCPU.OnDecodeDone += myCPU_OnDecodeDone;
myCPU.OnExecuteDone += myCPU_OnExecuteDone;
myCPU.OnStoreDone += myCPU_OnStoreDone;
myCPU.OnBranch += myCPU_OnBranch;
myCPU.OnStageDone += myCPU_OnStageDone;
fetchDone = false;
decodeDone = false;
executeDone = false;
storeDone = false;
programDone = false;
instructionsInPipeline = new Queue<PipelineInstruction>(5);
fillCacheIndexComboBox();
this.zeroLabel.Text = this.myCPU.ZERO.ToString();
this.oneLabel.Text = this.myCPU.ONE.ToString();
//Starts with 1 way mode highlighted
button2_Click(null, null);
button6_Click(null, null);
button3_Click(null, null);
#if DEBUG
loadFileButton.Text = "Load File";
#endif
}
public ExecuteEventArgs(CPU.DecodedInstruction instr)
{
this.CurrentInstr = instr.binary;
this.CurrentInstructionIndex = instr.index;
}
public Form1()
{
myCPU = new CPU();
mainMemory = new Memory();
InitializeComponent();
#region GUI pretty stuff. Making transparencies
//Making the Acc labels transparent with the picturebox background
//Label1 = "ACC:"
// var pos = this.PointToScreen(label1.Location);
// pos = BackgroundPicBox.PointToClient(pos);
// label1.Parent = BackgroundPicBox;
// label1.Location = pos;
// label1.BackColor = Color.Transparent;
//AccLabel
var pos2 = this.PointToScreen(accLabel.Location);
pos2 = BackgroundPicBox.PointToClient(pos2);
accLabel.Parent = BackgroundPicBox;
accLabel.Location = pos2;
accLabel.BackColor = Color.Transparent;
//"HIT!" or "MISS!" Label
var pos3 = this.PointToScreen(MissOrHitLabel.Location);
pos3 = BackgroundPicBox.PointToClient(pos3);
MissOrHitLabel.Parent = BackgroundPicBox;
MissOrHitLabel.Location = pos3;
MissOrHitLabel.BackColor = Color.Transparent;
//Pipeline UI
var FetchPos = this.PointToScreen(FetchDisplayLabel.Location);
FetchPos = BackgroundPicBox.PointToClient(FetchPos);
FetchDisplayLabel.Parent = BackgroundPicBox;
FetchDisplayLabel.Location = FetchPos;
FetchDisplayLabel.BackColor = Color.Transparent;
//Decode
var DecodePos = this.PointToScreen(DecodeDisplayLabel.Location);
DecodePos = BackgroundPicBox.PointToClient(DecodePos);
DecodeDisplayLabel.Parent = BackgroundPicBox;
DecodeDisplayLabel.Location = DecodePos;
DecodeDisplayLabel.BackColor = Color.Transparent;
//Execute
var ExecutePos = this.PointToScreen(ExecuteDisplayLabel.Location);
ExecutePos = BackgroundPicBox.PointToClient(ExecutePos);
ExecuteDisplayLabel.Parent = BackgroundPicBox;
ExecuteDisplayLabel.Location = ExecutePos;
ExecuteDisplayLabel.BackColor = Color.Transparent;
//Store
var StorePos = this.PointToScreen(StoreDisplayLabel.Location);
StorePos = BackgroundPicBox.PointToClient(StorePos);
StoreDisplayLabel.Parent = BackgroundPicBox;
StoreDisplayLabel.Location = StorePos;
StoreDisplayLabel.BackColor = Color.Transparent;
MaximizeBox = false;
#endregion
}
private void resetButton_Click(object sender, EventArgs e)
{
cpu = new CPU();
cpu.currentInsNum = 0;
cpu.registerPC = 0;
updateView();
if (cpu.memory.instructions != null)
{
cpu.currentIns = cpu.memory.instructions[cpu.currentInsNum];
nxtIns = cpu.engine.binaryParse(cpu.currentIns);
cpu.engine.LabelDic.Clear();
cpu.memory.resetInstructions();
}
a = "0b 0";
b = "0b 0";
acc = "0b 0";
pc = "0b 0";
mar = "0b 0";
mdr = "0b 0";
temp = "0b 0";
ir = "0b 0";
cc = "0b 0";
}
//load file button
private void loadButton_Click(object sender, EventArgs e)
{
cpu = new CPU();
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == DialogResult.OK)
{
cpu.engine.path = ofd.FileName;
try
{
cpu.engine.Assemble(cpu.engine.path, "g.out");
cpu.fillMem();
for (int i = 1; i <= 3; i++)
{
cpu.pushNoop();
}
updateNxtIns();
updateView();
}
catch (SyntaxException exception)
{
MessageBox.Show("Syntax Error");
resetButton_Click(null, null);
}
catch (SegFaultException segE)
{
MessageBox.Show("Memory was addressed out of bounds");
resetButton_Click(null, null);
}
catch (ArgMismatchException argE)
{
MessageBox.Show("argument mispatch in source");
resetButton_Click(null, null);
}
catch (InvalidCommandException inE)
{
MessageBox.Show("invalid command in source");
resetButton_Click(null, null);
}
catch (InvalidArgFormattingException inAE)
{
MessageBox.Show("argument formatted incorrectly in source");
resetButton_Click(null, null);
}
catch (InvalidLabelNameException inL)
{
MessageBox.Show("label not defined in source");
resetButton_Click(null, null);
}
}
}
public Window(CPU cpu)
{
InitializeComponent();
this.cpu = cpu;
}
public FetchEventArgs(CPU.FetchedInstruction instruction)
{
CurrentIR = instruction.binary;
CurrentInstructionIndex = instruction.index;
}
public StageDoneEventArgs(int instrIndex, CPU.StageType stageType)
{
//this.CurrentInstr = instr.binary;
this.CurrentInstructionIndex = instrIndex;
this.stageType = stageType;
}
