/// -------------------------------------------------------------------------------------------------
/// <summary> Updates the memory. </summary>
///
/// <remarks> 09/09/2018. </remarks>
/// -------------------------------------------------------------------------------------------------
public void UpdateMemory()
{
if (!this.Visible)
{
return;
}
if (sending)
{
return;
}
sending = true;
int v;
for (int i = 0; i < regs.Length; i++)
{
v = MainForm.myNewRegisters.GetRegisterValueint(regs[i]);
ByteProvider bp = ByteProviders[i];
bp.offset = v;
int bank = NextAddress.GetBankFromAddress(ref MainForm.banks, v);
Program.serialport.GetMemory(
delegate(byte[] response, int tag)
{
Invoke((MethodInvoker) delegate { UIUpdate(response, tag); });
}
, v, 32, bank, i);
}
}
/// -------------------------------------------------------------------------------------------------
/// <summary> Updates the memory. </summary>
///
/// <remarks> 09/09/2018. </remarks>
/// -------------------------------------------------------------------------------------------------
public void UpdateMemory()
{
if (!this.Visible)
{
return;
}
int v = memaddress;
ByteProvider bp = byteProvider;
bp.offset = v;
int bank = bankNum;
if (bankNum < 0)
{
bank = NextAddress.GetBankFromAddress(ref MainForm.banks, v);
}
Program.serialport.GetMemory(
delegate(byte[] response, int tag)
{
Invoke((MethodInvoker) delegate { UIUpdate(response, tag); });
}
, v, 512, bank, 0);
}
/// -------------------------------------------------------------------------------------------------
/// <summary> Request update. </summary>
///
/// <remarks> 12/09/2018. </remarks>
///
/// <param name="address"> The address. </param>
/// -------------------------------------------------------------------------------------------------
public void RequestUpdate(int pc)
{
int addr = Math.Max(0, pc - 64);
int bank = NextAddress.GetBankFromAddress(ref MainForm.banks, addr);
Program.serialport.GetMemory(
delegate(byte[] response, int tag) { Invoke((MethodInvoker) delegate { UIUpdate(tag, response); }); }
, addr, 128, bank, addr);
}
// -------------------------------------------------------------------------------------------------
// Event handler. Called by stepoverbutton for click events
//
// \param sender Source of the event.
// \param e Event information.
// -------------------------------------------------------------------------------------------------
private void stepoverbutton_Click(object sender, EventArgs e)
{
int breakpointAddress = MainForm.myDisassembly.GetStepOverAddress();
int bank = NextAddress.GetBankFromAddress(ref MainForm.banks, breakpointAddress);
Program.serialport.SetBreakpoint(
delegate(byte[] response, int tag)
{
Invoke((MethodInvoker) delegate { ContinueExecution(); });
}
, breakpointAddress, bank);
}
/// -------------------------------------------------------------------------------------------------
/// <summary> Gets a label. </summary>
///
/// <remarks> 07/09/2018. </remarks>
///
/// <param name="addr"> The address. </param>
///
/// <returns> The label. </returns>
/// -------------------------------------------------------------------------------------------------
public static Label GetLabel(ref int[] bankmap, int addr)
{
int bank = NextAddress.GetBankFromAddress(ref bankmap, addr);
int longaddr = NextAddress.MakeLongAddress(bank, addr);
foreach (Label l in labels)
{
if (longaddr == l.nextAddress.GetLongAddress())
{
return(l);
}
}
return(null);
}
/// -------------------------------------------------------------------------------------------------
/// <summary> Updates the call stack. </summary>
///
/// <remarks> 11/09/2018. </remarks>
/// -------------------------------------------------------------------------------------------------
public void UpdateCallStack()
{
if (!this.Visible)
{
return;
}
int sp = MainForm.myNewRegisters.GetRegisterValueint(Registers.Z80Register.sp);
int bank = NextAddress.GetBankFromAddress(ref MainForm.banks, sp);
Program.serialport.GetMemory(
delegate(byte[] response, int tag)
{
Invoke((MethodInvoker) delegate { UIUpdate(response, tag); });
}
, sp, 32, bank, sp);
}
// -------------------------------------------------------------------------------------------------
// Patch dism memory with breakpoints
//
// \param [in,out] mem
// The memory.
// \param addr
// The address.
// \param length
// The length.
// -------------------------------------------------------------------------------------------------
private void PatchDismMemoryWithBreakpoints(ref byte[] mem, int addr, int length)
{
for (int i = 0; i < length; i++)
{
//looking for breakpoint instruction
if (mem[i] == 0xc7)
{
int a = addr + i;
int bank = NextAddress.GetBankFromAddress(ref MainForm.banks, a);
int brk = Breakpoint.FindFreeBreakpointAddr(NextAddress.MakeLongAddress(bank, a));
if (brk >= 0)
{
//found a breakpoint so lets replace the memory bytes with the origional value.
mem[i] = Breakpoint.breakpointData[brk].replaceopcode;
}
}
}
}
/// -------------------------------------------------------------------------------------------------
/// <summary> Gets function with offset. </summary>
///
/// <remarks> 18/09/2018. </remarks>
///
/// <param name="addr"> The address. </param>
/// <param name="lab"> [out] The lab. </param>
/// <param name="offset"> [out] The offset. </param>
///
/// <returns> True if it succeeds, false if it fails. </returns>
/// -------------------------------------------------------------------------------------------------
public static bool GetFunctionWithOffset(ref int[] bankmap, int addr, out Label lab, out int offset)
{
int bank = NextAddress.GetBankFromAddress(ref bankmap, addr);
int longaddr = NextAddress.MakeLongAddress(bank, addr);
lab = null;
offset = 0;
int best = int.MaxValue;
int bestindex = -1;
int index = 0;
foreach (Label l in labels)
{
if (longaddr >= l.nextAddress.GetLongAddress() && l.function)
{
int off = longaddr - l.nextAddress.GetLongAddress();
if (off < best)
{
best = off;
bestindex = index;
}
}
index++;
}
if (bestindex < 0)
{
return(false);
}
lab = labels[bestindex];
offset = best;
return(true);
}
// -------------------------------------------------------------------------------------------------
// Gets dissasembly source
//
// \param [in,out] tf
// The tf.
// \param maxlines
// The maxlines.
//
// \return The dissasembly source.
// -------------------------------------------------------------------------------------------------
public string GetDissasemblySource(ref TraceFile tf, int maxlines, int currentline)
{
string textfile = "";
tf.lines.Clear();
int lineNumber = 0;
for (int i = 0; i < maxlines - 1; i++)
{
textfile = textfile + DissasemblyLines[currentline].line + "\n";
if (DissasemblyLines[currentline].addr >= 0)
{
LineData ld = new LineData();
ld.lineNumber = lineNumber;
ld.nextAddress = new NextAddress(DissasemblyLines[currentline].addr, NextAddress.GetBankFromAddress(ref MainForm.banks, DissasemblyLines[currentline].addr));
ld.tf = tf;
tf.lines.Add(ld);
}
lineNumber++;
currentline++;
}
return(textfile);
}