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);
}
}