private void assemblyPanel_MouseMove(object sender, MouseEventArgs e)
{
uint line;
uint mem;
if (!(Chip.GetCog(HostID) is NativeCog))
{
return;
}
NativeCog host = (NativeCog)Chip.GetCog(HostID);
line = (uint)positionScroll.Value + (uint)(e.Y / MonoFont.Height);
if (line > 0x1FF)
{
return;
}
//Update tooltip only if line has change to prevent flickering
if (line != LastLine)
{
mem = host.ReadLong(line);
toolTip1.SetToolTip(assemblyPanel, String.Format("${0:x3}= ${1:x8}, {1}\n${2:x3}= ${3:x8}, {3}",
mem >> 9 & 0x1ff, host.ReadLong(mem >> 9 & 0x1ff),
mem & 0x1ff, host.ReadLong(mem & 0x1ff))
);
LastLine = line;
}
}
/// @brief Repaint the Cog state and data.
/// @param force
public override void UpdateGui()
{
assemblyPanel.Invalidate();
Cog host = Chip?.GetCog(HostID);
if (host == null)
{
processorStateLabel.Text = "CPU State: Cog is stopped.";
programCounterLabel.Text = "";
zeroFlagLabel.Text = "";
carryFlagLabel.Text = "";
return;
}
positionScroll.Minimum = 0;
if (host is InterpretedCog)
{
positionScroll.Maximum = PropellerCPU.TOTAL_MEMORY - 1;
}
else if (host is NativeCog)
{
positionScroll.Maximum = 0x200;
}
positionScroll.LargeChange = 10;
positionScroll.SmallChange = 1;
if (positionScroll.Maximum < positionScroll.Value)
{
positionScroll.Value = positionScroll.Maximum;
}
if (followPCButton.Checked)
{
uint topLine, bottomLine;
topLine = 5;
bottomLine = (uint)((ClientRectangle.Height / MonoFont.Height) - 5);
if (host is NativeCog)
{
if (host.ProgramCursor < topLine)
{
positionScroll.Value = 0;
}
else if (host.ProgramCursor - positionScroll.Value >= bottomLine - 1)
{
positionScroll.Value = (int)host.ProgramCursor - (int)topLine;
}
else if (host.ProgramCursor - positionScroll.Value < topLine)
{
positionScroll.Value = (int)host.ProgramCursor - (int)topLine;
}
}
else
{
positionScroll.Value = (int)host.ProgramCursor;
}
}
if (host is NativeCog)
{
NativeCog nativeHost = (NativeCog)host;
OpcodeSize.Visible = false;
DisplayUnits.Visible = false;
zeroFlagLabel.Text = "Zero: " + (nativeHost.ZeroFlag ? "True" : "False");
carryFlagLabel.Text = "Carry: " + (nativeHost.CarryFlag ? "True" : "False");
}
else if (host is InterpretedCog)
{
zeroFlagLabel.Text = "";
carryFlagLabel.Text = "";
OpcodeSize.Visible = true;
DisplayUnits.Visible = true;
}
programCounterLabel.Text = "PC: " + String.Format("{0:X8}", host.ProgramCursor);
processorStateLabel.Text = "CPU State: " + host.CogState;
}
private void Repaint(bool tick, NativeCog host)
{
Graphics g = Graphics.FromImage((Image)BackBuffer);
g.Clear(SystemColors.Control);
Brush brush;
OpcodeSize.Visible = false;
DisplayUnits.Visible = false;
zeroFlagLabel.Text = "Zero: " + (host.ZeroFlag ? "True" : "False");
carryFlagLabel.Text = "Carry: " + (host.CarryFlag ? "True" : "False");
String display;
uint topLine, bottomLine;
topLine = 5;
bottomLine = (uint)((ClientRectangle.Height / MonoFont.Height) - 5);
for (uint i = (uint)positionScroll.Value, y = 0, line = 1;
y < ClientRectangle.Height;
y += (uint)MonoFont.Height, i++, line++)
{
if ((i > 0x1FF) || (i < 0))
{
continue;
}
uint mem = host[(int)i];
if (memoryViewButton.Checked)
{
string binary = Convert.ToString((long)mem, 2);
while (binary.Length < 32)
{
binary = "0" + binary;
}
display = String.Format("{0:X4}: {1:X8} {2} {1}",
i,
mem,
binary);
}
else
{
display = String.Format("{0:X3}: {2:X8} {1}",
i,
InstructionDisassembler.AssemblyText(mem),
mem);
}
if ((uint)positionScroll.Value + line - 1 == host.BreakPoint)
{
brush = System.Drawing.Brushes.Pink;
}
else if ((!followPCButton.Checked) || (line <= topLine) || (line >= bottomLine))
{
brush = SystemBrushes.Control;
}
else
{
brush = SystemBrushes.Window;
}
g.FillRectangle(brush, 0, y, assemblyPanel.Width, y + MonoFont.Height);
g.DrawString(
display,
(host.ProgramCursor == i) ? MonoFontBold : MonoFont,
SystemBrushes.ControlText, 0, y);
}
}
private void PaintNative(Graphics g, NativeCog host)
{
g.Clear(SystemColors.Control);
Brush brush;
String display;
uint topLine, bottomLine;
topLine = 5;
bottomLine = (uint)((ClientRectangle.Height / MonoFont.Height) - 5);
for (uint i = (uint)positionScroll.Value, y = 0, line = 1;
y < ClientRectangle.Height;
y += (uint)MonoFont.Height, i++, line++)
{
if ((i > 0x1FF) || (i < 0))
{
continue;
}
uint mem = host[(int)i];
if (memoryViewButton.Checked)
{
string binary = Convert.ToString((long)mem, 2);
while (binary.Length < 32)
{
binary = "0" + binary;
}
display = String.Format("{0:X4}: {1:X8} {2} {1}",
i,
mem,
binary);
}
else
{
display = String.Format("{0:X3}: {2:X8} {1}",
i,
InstructionDisassembler.AssemblyText(mem),
mem);
}
if ((uint)positionScroll.Value + line - 1 == host.BreakPoint)
{
brush = System.Drawing.Brushes.Pink;
}
else if ((!followPCButton.Checked) || (line <= topLine) || (line >= bottomLine))
{
brush = SystemBrushes.Control;
}
else
{
brush = SystemBrushes.Window;
}
g.FillRectangle(brush, 0, y, assemblyPanel.Width, y + MonoFont.Height);
g.DrawString(
display,
(host.ProgramCursor == i) ? MonoFontBold : MonoFont,
SystemBrushes.ControlText, 0, y);
}
}
