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Interrupts added at 50fps. Dummy keyboard. Ready for graphics!

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This commit is contained in:
Marc Parsons
2026-04-16 13:09:27 +01:00
parent 960f2b85cc
commit 92625498bf
4 changed files with 123 additions and 12 deletions
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17
Desktop/DebuggerForm.cs
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@@ -10,20 +10,23 @@ namespace Desktop
{
private readonly Z80 _cpu;
private readonly MemoryBus _memoryBus;
private readonly Form1 _mainForm;
private bool _isRunning = false;
private ushort? _breakpoint = null;
public DebuggerForm(Z80 cpu, MemoryBus memoryBus)
public DebuggerForm(Z80 cpu, MemoryBus memoryBus, Form1 mainForm)
{
InitializeComponent();
_cpu = cpu;
_memoryBus = memoryBus;
_mainForm = mainForm;
// Set default memory view address
txtMemoryStart.Text = "0000";
UpdateDisplay();
UpdateStackView();
UpdateDisassemblyView();
_mainForm = mainForm;
}
private void btnStep_Click(object sender, EventArgs e)
@@ -119,8 +122,14 @@ namespace Desktop
nextFrameTargetTStates += TStatesPerFrame;
frameCount++;
// 3. Throttle to real-time (50 frames per second = 20ms per frame)
long targetTimeMs = frameCount * 20;
//3 Render the screen
_mainForm.Invoke((MethodInvoker)delegate
{
_mainForm.RenderScreen();
});
// 4. Throttle to real-time (50 frames per second = 20ms per frame)
long targetTimeMs = frameCount * 20;
long elapsedMs = stopwatch.ElapsedMilliseconds;
if (elapsedMs < targetTimeMs)
@@ -131,7 +140,7 @@ namespace Desktop
// Optional: Update the UI every 10 frames so you can watch it run safely
// without overwhelming the WinForms rendering engine.
if (frameCount % 10 == 0)
if (frameCount % 1 == 0)
{
this.Invoke((MethodInvoker)delegate
{