/// <summary>
/// Updates the part of the UI displaying the DataTable window of all executed operations.
/// </summary>
/// <param name="updateEventArgs">The UpdateUIEventArgs instance contaning the state of the CPU and the last executed operation.</param>
public void UpdateOperationsUI(UpdateUIEventArgs updateEventArgs)
{
if (updateEventArgs.OperationAddress == 0)
{
return;
}
operationsTable.ClearSelection();
if (!operationsIndexMap.ContainsKey(updateEventArgs.OperationAddress))
{
DataTable dataTable = (DataTable)operationsTable.DataSource;
DataRow row = dataTable.NewRow();
row["Address"] = updateEventArgs.OperationAddress;
row["Opcode"] = updateEventArgs.OperationOpName;
row["Operand"] = updateEventArgs.OperationOperand;
dataTable.Rows.Add(row);
operationsTable.CurrentCell = operationsTable[1, dataTable.Rows.Count - 1];
operationsTable.Rows[operationsTable.Rows.Count - 1].Selected = true;
operationsIndexMap[updateEventArgs.OperationAddress] = operationsTable.Rows.Count - 1;
}
else
{
DataGridViewRow row = operationsTable.Rows[operationsIndexMap[updateEventArgs.OperationAddress]];
row.Selected = true;
operationsTable.CurrentCell = operationsTable[1, row.Index];
}
}
/// <summary>
/// Updates the part of the UI displaying the content of each register and the DataTable window of all executed operations.
/// </summary>
/// <param name="updateEventArgs">The UpdateUIEventArgs instance containing the state of the CPU and the last executed operation.</param>
public void UpdateStateUI(UpdateUIEventArgs updateEventArgs)
{
// Check if we're on a thread other than the UI thread
if (InvokeRequired)
{
BeginInvoke(new MethodInvoker(() => UpdateStateUI(updateEventArgs)));
return;
}
UpdateRegistersUI(updateEventArgs);
UpdateOperationsUI(updateEventArgs);
}
/// <summary>
/// Updates the part of the UI displaying the content of each register.
/// </summary>
/// <param name="updateEventArgs">The UpdateUIEventArgs instance containing the state of the CPU and the last executed operation.</param>
public void UpdateRegistersUI(UpdateUIEventArgs updateEventArgs)
{
if (accumulator.Tag == null || (byte)accumulator.Tag != updateEventArgs.Accumulator)
{
accumulator.Tag = updateEventArgs.Accumulator;
accumulator.Text = updateEventArgs.Accumulator.ToString();
}
if (registerX.Tag == null || (byte)registerX.Tag != updateEventArgs.RegisterX)
{
registerX.Tag = updateEventArgs.RegisterX;
registerX.Text = updateEventArgs.RegisterX.ToString();
}
if (registerY.Tag == null || (byte)registerY.Tag != updateEventArgs.RegisterY)
{
registerY.Tag = updateEventArgs.RegisterY;
registerY.Text = updateEventArgs.RegisterY.ToString();
}
if (stackPointer.Tag == null || (byte)stackPointer.Tag != updateEventArgs.StackPointer)
{
stackPointer.Tag = updateEventArgs.StackPointer;
stackPointer.Text = updateEventArgs.StackPointer.ToString();
}
if (programCounter.Tag == null || (ushort)programCounter.Tag != updateEventArgs.ProgramCounter)
{
programCounter.Tag = updateEventArgs.ProgramCounter;
programCounter.Text = updateEventArgs.ProgramCounter.ToString();
}
if (status.Tag == null || (byte)status.Tag != updateEventArgs.Status)
{
status.Tag = updateEventArgs.Status;
status.Text = updateEventArgs.Status.ToString();
}
if (carryFlag.Checked != updateEventArgs.HasCarryFlag)
{
carryFlag.Checked = updateEventArgs.HasCarryFlag;
}
if (negativeFlag.Checked != updateEventArgs.HasNegativeFlag)
{
negativeFlag.Checked = updateEventArgs.HasNegativeFlag;
}
if (interruptFlag.Checked != updateEventArgs.HasInterruptDisableFlag)
{
interruptFlag.Checked = updateEventArgs.HasInterruptDisableFlag;
}
if (breakFlag.Checked != updateEventArgs.HasBreakFlag)
{
breakFlag.Checked = updateEventArgs.HasBreakFlag;
}
if (decimalFlag.Checked != updateEventArgs.HasDecimalFlag)
{
decimalFlag.Checked = updateEventArgs.HasDecimalFlag;
}
if (overflowFlag.Checked != updateEventArgs.HasOverflowFlag)
{
overflowFlag.Checked = updateEventArgs.HasOverflowFlag;
}
if (zeroFlag.Checked != updateEventArgs.HasZeroFlag)
{
zeroFlag.Checked = updateEventArgs.HasZeroFlag;
}
}