public void ExecuteStep()
{
try
{
StepCounter++;
PrintClear();
int pc1 = CPU.GetLongPC();
PrintPC(pc1);
CPU.ExecuteNext();
int pc2 = pc1 + CPU.Opcode.Length;
PrintStatus(pc1, pc2);
int pc = CPU.GetLongPC();
if (breakpoints.ContainsKey(pc))
{
CPU.DebugPause = true;
timer1.Enabled = false;
BPCombo.Text = breakpoints.GetHex(pc);
}
}
catch (Exception ex)
{
Print(ex.Message);
CPU.Halt();
}
}
private void DebugPanel_Paint(object sender, PaintEventArgs e)
{
bool paint = false;
int currentPC = system.CPU.GetLongPC();
//if ((kernel.CPU.DebugPause))
if (true && queue != null)
{
int queueLength = queue.Count;
int painted = 0;
int index = 0;
// Draw the position box
if (position.X > 0 && position.Y > 0)
{
int row = position.Y / ROW_HEIGHT;
int col = 12;
e.Graphics.FillRectangle(lightBlueBrush, col, row * ROW_HEIGHT, 7 * 6, 14);
}
bool offsetPrinted = false;
foreach (DebugLine line in queue)
{
if (line != null)
{
if (line.PC == currentPC)
{
paint = true;
TopLineIndex = index;
if (!offsetPrinted)
{
if (index > 4)
{
TopLineIndex -= 5;
for (int c = 5; c > 0; c--)
{
DebugLine q0 = queue[index - c];
if (q0.PC == IRQPC)
{
e.Graphics.FillRectangle(orangeBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
if (breakpoints.ContainsKey(q0.PC))
{
e.Graphics.FillRectangle(yellowBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
// Check if the memory still matches the opcodes
//if (!q0.CheckOpcodes(system.RAM))
if (!q0.CheckOpcodes())
{
e.Graphics.FillRectangle(redBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
if (!q0.isLabel)
{
e.Graphics.DrawString(q0.ToString(), HeaderTextbox.Font, debugBrush, 2, painted * ROW_HEIGHT);
}
else
{
e.Graphics.FillRectangle(debugBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
e.Graphics.DrawString(q0.ToString(), HeaderTextbox.Font, labelBrush, 2, painted * ROW_HEIGHT);
}
painted++;
}
}
offsetPrinted = true;
}
e.Graphics.FillRectangle(line.PC == IRQPC ? orangeBrush : lightBlueBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
if (painted > 26)
{
paint = false;
break;
}
if (paint)
{
if (breakpoints.ContainsKey(line.PC))
{
e.Graphics.FillRectangle(yellowBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
if (line.PC == IRQPC)
{
e.Graphics.FillRectangle(orangeBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
// Check if the memory still matches the opcodes
//if (!line.CheckOpcodes(system.RAM))
if (!line.CheckOpcodes())
{
e.Graphics.FillRectangle(redBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
}
if (line.PC == currentPC || !line.isLabel)
{
e.Graphics.DrawString(line.ToString(), HeaderTextbox.Font, debugBrush, 2, painted * ROW_HEIGHT);
}
else
{
e.Graphics.FillRectangle(debugBrush, 0, painted * ROW_HEIGHT, this.Width, ROW_HEIGHT);
e.Graphics.DrawString(line.ToString(), HeaderTextbox.Font, labelBrush, 2, painted * ROW_HEIGHT);
}
painted++;
}
}
index++;
}
}
else
{
e.Graphics.FillRectangle(lightBlueBrush, 0, 0, this.Width, this.Height);
e.Graphics.DrawString("Running code real fast ... no time to write!", HeaderTextbox.Font, debugBrush, 8, DebugPanel.Height / 2);
}
}
