Implemented many more OpCodes - 11042026_02_38
This commit is contained in:
109
Desktop/DebuggerForm.Designer.cs
generated
109
Desktop/DebuggerForm.Designer.cs
generated
@@ -48,94 +48,96 @@
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label1 = new Label();
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txtBreakpoint = new TextBox();
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label2 = new Label();
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lblIX = new Label();
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lblIY = new Label();
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SuspendLayout();
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//
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// lblAF
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//
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lblAF.AutoSize = true;
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lblAF.Location = new Point(10, 7);
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lblAF.Location = new Point(12, 9);
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lblAF.Margin = new Padding(2, 0, 2, 0);
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lblAF.Name = "lblAF";
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lblAF.Size = new Size(26, 20);
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lblAF.Size = new Size(33, 25);
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lblAF.TabIndex = 0;
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lblAF.Text = "AF";
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//
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// lblBC
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//
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lblBC.AutoSize = true;
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lblBC.Location = new Point(9, 48);
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lblBC.Location = new Point(11, 60);
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lblBC.Margin = new Padding(2, 0, 2, 0);
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lblBC.Name = "lblBC";
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lblBC.Size = new Size(27, 20);
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lblBC.Size = new Size(33, 25);
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lblBC.TabIndex = 1;
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lblBC.Text = "BC";
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//
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// lblDE
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//
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lblDE.AutoSize = true;
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lblDE.Location = new Point(10, 100);
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lblDE.Location = new Point(12, 125);
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lblDE.Margin = new Padding(2, 0, 2, 0);
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lblDE.Name = "lblDE";
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lblDE.Size = new Size(28, 20);
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lblDE.Size = new Size(34, 25);
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lblDE.TabIndex = 2;
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lblDE.Text = "DE";
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//
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// lblHL
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//
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lblHL.AutoSize = true;
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lblHL.Location = new Point(10, 150);
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lblHL.Location = new Point(12, 188);
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lblHL.Margin = new Padding(2, 0, 2, 0);
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lblHL.Name = "lblHL";
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lblHL.Size = new Size(27, 20);
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lblHL.Size = new Size(33, 25);
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lblHL.TabIndex = 3;
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lblHL.Text = "HL";
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//
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// lblPC
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//
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lblPC.AutoSize = true;
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lblPC.Location = new Point(9, 200);
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lblPC.Location = new Point(11, 250);
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lblPC.Margin = new Padding(2, 0, 2, 0);
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lblPC.Name = "lblPC";
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lblPC.Size = new Size(26, 20);
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lblPC.Size = new Size(33, 25);
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lblPC.TabIndex = 4;
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lblPC.Text = "PC";
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//
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// lblSP
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//
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lblSP.AutoSize = true;
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lblSP.Location = new Point(9, 252);
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lblSP.Location = new Point(11, 315);
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lblSP.Margin = new Padding(2, 0, 2, 0);
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lblSP.Name = "lblSP";
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lblSP.Size = new Size(25, 20);
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lblSP.Size = new Size(32, 25);
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lblSP.TabIndex = 6;
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lblSP.Text = "SP";
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//
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// lblFlags
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//
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lblFlags.AutoSize = true;
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lblFlags.Location = new Point(88, 52);
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lblFlags.Location = new Point(110, 65);
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lblFlags.Margin = new Padding(2, 0, 2, 0);
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lblFlags.Name = "lblFlags";
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lblFlags.Size = new Size(43, 20);
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lblFlags.Size = new Size(53, 25);
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lblFlags.TabIndex = 7;
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lblFlags.Text = "Flags";
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//
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// lblTStates
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//
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lblTStates.AutoSize = true;
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lblTStates.Location = new Point(88, 7);
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lblTStates.Location = new Point(110, 9);
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lblTStates.Margin = new Padding(2, 0, 2, 0);
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lblTStates.Name = "lblTStates";
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lblTStates.Size = new Size(63, 20);
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lblTStates.Size = new Size(75, 25);
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lblTStates.TabIndex = 8;
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lblTStates.Text = "T-States";
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//
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// txtMemoryStart
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//
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txtMemoryStart.Location = new Point(300, 21);
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txtMemoryStart.Location = new Point(375, 26);
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txtMemoryStart.Margin = new Padding(2);
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txtMemoryStart.Name = "txtMemoryStart";
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txtMemoryStart.Size = new Size(121, 27);
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txtMemoryStart.Size = new Size(150, 31);
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txtMemoryStart.TabIndex = 9;
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txtMemoryStart.Text = "Memory Start";
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txtMemoryStart.TextAlign = HorizontalAlignment.Center;
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@@ -143,10 +145,10 @@
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//
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// btnStep
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//
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btnStep.Location = new Point(9, 315);
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btnStep.Location = new Point(8, 523);
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btnStep.Margin = new Padding(2);
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btnStep.Name = "btnStep";
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btnStep.Size = new Size(90, 27);
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btnStep.Size = new Size(112, 34);
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btnStep.TabIndex = 12;
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btnStep.Text = "Step";
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btnStep.UseVisualStyleBackColor = true;
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@@ -154,10 +156,10 @@
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//
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// btnRun
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//
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btnRun.Location = new Point(122, 315);
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btnRun.Location = new Point(149, 523);
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btnRun.Margin = new Padding(2);
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btnRun.Name = "btnRun";
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btnRun.Size = new Size(90, 27);
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btnRun.Size = new Size(112, 34);
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btnRun.TabIndex = 13;
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btnRun.Text = "Run";
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btnRun.UseVisualStyleBackColor = true;
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@@ -165,10 +167,10 @@
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//
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// btnRefreshMemory
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//
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btnRefreshMemory.Location = new Point(425, 21);
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btnRefreshMemory.Location = new Point(531, 26);
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btnRefreshMemory.Margin = new Padding(2);
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btnRefreshMemory.Name = "btnRefreshMemory";
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btnRefreshMemory.Size = new Size(90, 27);
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btnRefreshMemory.Size = new Size(112, 34);
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btnRefreshMemory.TabIndex = 14;
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btnRefreshMemory.Text = "Refresh Memory";
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btnRefreshMemory.UseVisualStyleBackColor = true;
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@@ -176,37 +178,39 @@
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//
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// txtMemoryView
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//
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txtMemoryView.Location = new Point(88, 80);
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txtMemoryView.Location = new Point(110, 100);
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txtMemoryView.Margin = new Padding(2);
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txtMemoryView.Name = "txtMemoryView";
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txtMemoryView.Size = new Size(416, 195);
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txtMemoryView.Size = new Size(519, 243);
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txtMemoryView.TabIndex = 15;
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txtMemoryView.Text = "Memory View Window";
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//
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// lstDisassembly
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//
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lstDisassembly.FormattingEnabled = true;
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lstDisassembly.Location = new Point(523, 11);
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lstDisassembly.ItemHeight = 25;
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lstDisassembly.Location = new Point(654, 14);
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lstDisassembly.Margin = new Padding(2);
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lstDisassembly.Name = "lstDisassembly";
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lstDisassembly.Size = new Size(252, 264);
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lstDisassembly.Size = new Size(314, 329);
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lstDisassembly.TabIndex = 16;
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//
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// lstStack
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//
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lstStack.FormattingEnabled = true;
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lstStack.Location = new Point(779, 11);
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lstStack.ItemHeight = 25;
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lstStack.Location = new Point(974, 14);
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lstStack.Margin = new Padding(2);
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lstStack.Name = "lstStack";
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lstStack.Size = new Size(130, 264);
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lstStack.Size = new Size(162, 329);
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lstStack.TabIndex = 17;
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//
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// btnExit
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//
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btnExit.Location = new Point(818, 313);
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btnExit.Location = new Point(1019, 520);
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btnExit.Margin = new Padding(2);
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btnExit.Name = "btnExit";
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btnExit.Size = new Size(90, 27);
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btnExit.Size = new Size(112, 34);
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btnExit.TabIndex = 18;
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btnExit.Text = "Full Exit";
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btnExit.UseVisualStyleBackColor = true;
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@@ -215,33 +219,56 @@
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// label1
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//
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label1.AutoSize = true;
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label1.Location = new Point(289, 288);
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label1.Location = new Point(361, 360);
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label1.Margin = new Padding(4, 0, 4, 0);
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label1.Name = "label1";
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label1.Size = new Size(81, 20);
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label1.Size = new Size(97, 25);
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label1.TabIndex = 19;
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label1.Text = "Breakpoint";
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//
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// txtBreakpoint
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//
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txtBreakpoint.Location = new Point(376, 281);
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txtBreakpoint.Location = new Point(470, 351);
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txtBreakpoint.Margin = new Padding(4, 4, 4, 4);
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txtBreakpoint.Name = "txtBreakpoint";
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txtBreakpoint.Size = new Size(125, 27);
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txtBreakpoint.Size = new Size(155, 31);
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txtBreakpoint.TabIndex = 20;
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//
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// label2
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//
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label2.AutoSize = true;
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label2.Location = new Point(233, 21);
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label2.Location = new Point(291, 26);
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label2.Margin = new Padding(4, 0, 4, 0);
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label2.Name = "label2";
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label2.Size = new Size(62, 20);
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label2.Size = new Size(77, 25);
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label2.TabIndex = 21;
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label2.Text = "Address";
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//
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// lblIX
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//
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lblIX.AutoSize = true;
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lblIX.Location = new Point(11, 373);
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lblIX.Name = "lblIX";
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lblIX.Size = new Size(28, 25);
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lblIX.TabIndex = 22;
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lblIX.Text = "IX";
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//
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// lblIY
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//
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lblIY.AutoSize = true;
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lblIY.Location = new Point(12, 430);
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lblIY.Name = "lblIY";
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lblIY.Size = new Size(27, 25);
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lblIY.TabIndex = 23;
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lblIY.Text = "IY";
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//
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// DebuggerForm
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//
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AutoScaleDimensions = new SizeF(8F, 20F);
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AutoScaleDimensions = new SizeF(10F, 25F);
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AutoScaleMode = AutoScaleMode.Font;
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ClientSize = new Size(928, 350);
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ClientSize = new Size(1160, 568);
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Controls.Add(lblIY);
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Controls.Add(lblIX);
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Controls.Add(label2);
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Controls.Add(txtBreakpoint);
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Controls.Add(label1);
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@@ -290,6 +317,8 @@
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private Label label1;
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private TextBox txtBreakpoint;
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private Label label2;
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private Label lblIX;
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private Label lblIY;
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//private TextBox textBox4;
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}
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}
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@@ -132,6 +132,8 @@ namespace Desktop
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lblHL.Text = $"HL: {_cpu.HL.Word:X4}";
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lblPC.Text = $"PC: {_cpu.PC:X4}";
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lblSP.Text = $"SP: {_cpu.SP:X4}";
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lblIX.Text = $"IX: {_cpu.IX.Word:X4}";
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lblIY.Text = $"IY: {_cpu.IY.Word:X4}";
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// 2. Update Flags & T-States
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lblFlags.Text = $"Flags: {_cpu.GetFlagsString()}";
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@@ -345,7 +347,7 @@ namespace Desktop
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ushort bcAddr = (ushort)(_memoryBus.Read((ushort)(currentPc + 2)) | (_memoryBus.Read((ushort)(currentPc + 3)) << 8));
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mnemonic = $"LD (0x{bcAddr:X4}), BC";
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instructionLength = 4;
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break;
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break;
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case 0x47:
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mnemonic = "LD I, A";
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instructionLength = 2; // 0xED + 0x47
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@@ -384,6 +386,23 @@ namespace Desktop
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case 0xF9:
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mnemonic = "LD SP, HL";
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break;
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case 0xFD:
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{
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byte fdOpcode = _memoryBus.Read((ushort)(currentPc + 1));
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if (fdOpcode == 0x21) // LD IY, nn
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{
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ushort iyVal = (ushort)(_memoryBus.Read((ushort)(currentPc + 2)) | (_memoryBus.Read((ushort)(currentPc + 3)) << 8));
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mnemonic = $"LD IY, 0x{iyVal:X4}";
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instructionLength = 4;
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}
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else
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{
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mnemonic = $"FD PREFIX UNKNOWN (0x{fdOpcode:X2})";
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instructionLength = 2; // Fallback so we don't freeze the UI
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}
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break;
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}
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default:
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mnemonic = $"UNKNOWN (0x{opcode:X2})";
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break;
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