Debugger: Ability to de-emphasize read/written/executed bytes in hex editor

Core/MemoryAccessCounter.cpp

@@ -20,7 +20,7 @@ MemoryAccessCounter::MemoryAccessCounter(Debugger* debugger)
 	}
 }
 
-vector<int>& MemoryAccessCounter::GetArray(MemoryOperationType operationType, AddressType addressType, bool stampArray)
+vector<int32_t>& MemoryAccessCounter::GetArray(MemoryOperationType operationType, AddressType addressType, bool stampArray)
 {
 	switch(operationType) {
 		case MemoryOperationType::Read: return stampArray ? _readStamps[(int)addressType] : _readCounts[(int)addressType];
@@ -99,4 +99,33 @@ void MemoryAccessCounter::GetAccessStamps(uint32_t offset, uint32_t length, Debu
 			}			
 			break;
 	}
+}
+
+void MemoryAccessCounter::GetAccessCountsEx(uint32_t offset, uint32_t length, DebugMemoryType memoryType, MemoryOperationType operationType, int32_t counts[])
+{
+	switch(memoryType) {
+		case DebugMemoryType::InternalRam:
+			memcpy(counts, GetArray(operationType, AddressType::InternalRam, false).data() + offset, length * sizeof(uint32_t));
+			break;
+
+		case DebugMemoryType::WorkRam:
+			memcpy(counts, GetArray(operationType, AddressType::WorkRam, false).data() + offset, length * sizeof(uint32_t));
+			break;
+
+		case DebugMemoryType::SaveRam:
+			memcpy(counts, GetArray(operationType, AddressType::SaveRam, false).data() + offset, length * sizeof(uint32_t));
+			break;
+
+		case DebugMemoryType::PrgRom:
+			memcpy(counts, GetArray(operationType, AddressType::PrgRom, false).data() + offset, length * sizeof(uint32_t));
+			break;
+
+		case DebugMemoryType::CpuMemory:
+			for(uint32_t i = 0; i < length; i++) {
+				AddressTypeInfo info;
+				_debugger->GetAbsoluteAddressAndType(offset + i, &info);
+				counts[i] = GetArray(operationType, info.Type, false).data()[info.Address];
+			}
+			break;
+	}
 }

Core/MemoryAccessCounter.h

@@ -29,5 +29,6 @@ public:
 	void ResetCounts();
 	
 	void GetAccessCounts(AddressType memoryType, MemoryOperationType operationType, uint32_t counts[], bool forUninitReads);
+	void GetAccessCountsEx(uint32_t offset, uint32_t length, DebugMemoryType memoryType, MemoryOperationType operationType, int32_t counts[]);
 	void GetAccessStamps(uint32_t offset, uint32_t length, DebugMemoryType memoryType, MemoryOperationType operationType, uint32_t stamps[]);
 };

GUI.NET/Config/DebugInfo.cs

@@ -125,6 +125,10 @@ namespace Mesen.GUI.Config
 		public bool RamHighlightWrites = true;
 		public bool RamHighlightReads = true;
 		public int RamFadeSpeed = 300;
+		public bool RamHideUnusedBytes;
+		public bool RamHideReadBytes;
+		public bool RamHideWrittenBytes;
+		public bool RamHideExecutedBytes;
 
 		public int WindowWidth = -1;
 		public int WindowHeight = -1;

GUI.NET/Debugger/ByteColorProvider.cs

@@ -10,20 +10,31 @@ namespace Mesen.GUI.Debugger
 		Int32[] _readStamps;
 		Int32[] _writeStamps;
 		Int32[] _execStamps;
+		Int32[] _readCounts;
+		Int32[] _writeCounts;
+		Int32[] _execCounts;
 		bool[] _freezeState;
 		DebugState _state = new DebugState();
 		bool _showExec;
 		bool _showWrite;
 		bool _showRead;
 		int _framesToFade;
+		bool _hideUnusedBytes;
+		bool _hideReadBytes;
+		bool _hideWrittenBytes;
+		bool _hideExecutedBytes;
 
-		public ByteColorProvider(DebugMemoryType memoryType, bool showExec, bool showWrite, bool showRead, int framesToFade)
+		public ByteColorProvider(DebugMemoryType memoryType, bool showExec, bool showWrite, bool showRead, int framesToFade, bool hideUnusedBytes, bool hideReadBytes, bool hideWrittenBytes, bool hideExecutedBytes)
 		{
 			_memoryType = memoryType;
 			_showExec = showExec;
 			_showWrite = showWrite;
 			_showRead = showRead;
 			_framesToFade = framesToFade;
+			_hideUnusedBytes = hideUnusedBytes;
+			_hideReadBytes = hideReadBytes;
+			_hideWrittenBytes = hideWrittenBytes;
+			_hideExecutedBytes = hideExecutedBytes;
 		}
 
 		public void Prepare(long firstByteIndex, long lastByteIndex)
@@ -34,11 +45,19 @@ namespace Mesen.GUI.Debugger
 			if(_memoryType == DebugMemoryType.CpuMemory) {
 				_freezeState = InteropEmu.DebugGetFreezeState((UInt16)firstByteIndex, (UInt16)(lastByteIndex - firstByteIndex + 1));
 			}
+
+			_readCounts = InteropEmu.DebugGetMemoryAccessCountsEx((UInt32)firstByteIndex, (UInt32)(lastByteIndex - firstByteIndex + 1), _memoryType, MemoryOperationType.Read);
+			_writeCounts = InteropEmu.DebugGetMemoryAccessCountsEx((UInt32)firstByteIndex, (UInt32)(lastByteIndex - firstByteIndex + 1), _memoryType, MemoryOperationType.Write);
+			_execCounts = InteropEmu.DebugGetMemoryAccessCountsEx((UInt32)firstByteIndex, (UInt32)(lastByteIndex - firstByteIndex + 1), _memoryType, MemoryOperationType.Exec);
+
 			InteropEmu.DebugGetState(ref _state);
 		}
 
 		public Color DarkerColor(Color input, double brightnessPercentage)
 		{
+			if(double.IsInfinity(brightnessPercentage)) {
+				brightnessPercentage = 1.0;
+			}
 			if(brightnessPercentage < 0.20) {
 				brightnessPercentage *= 5;
 			} else {
@@ -55,17 +74,30 @@ namespace Mesen.GUI.Debugger
 			double framesSinceWrite = (double)(_state.CPU.CycleCount - _writeStamps[index]) / CyclesPerFrame;
 			double framesSinceRead = (double)(_state.CPU.CycleCount - _readStamps[index]) / CyclesPerFrame;
 
-			if(_freezeState != null && _freezeState[index]) {
+			bool isRead = _readCounts[index] > 0;
-				return Color.Magenta;
+			bool isWritten = _writeCounts[index] > 0;
-			} else if(_showExec && _execStamps[index] != 0 && framesSinceExec < _framesToFade) {
+			bool isExecuted = _execCounts[index] > 0;
-				return DarkerColor(Color.Green, (_framesToFade - framesSinceExec) / _framesToFade);
+			bool isUnused = !isRead && !isWritten && !isExecuted;
-			} else if(_showWrite && _writeStamps[index] != 0 && framesSinceWrite < _framesToFade) {
+
-				return DarkerColor(Color.Red, (_framesToFade - framesSinceWrite) / _framesToFade);
+			int alpha = 0;
-			} else if(_showRead && _readStamps[index] != 0 && framesSinceRead < _framesToFade) {
+			if(isRead && _hideReadBytes || isWritten && _hideWrittenBytes || isExecuted && _hideExecutedBytes || isUnused && _hideUnusedBytes) {
-				return DarkerColor(Color.Blue, (_framesToFade - framesSinceRead) / _framesToFade);
+				alpha = 128;
+			}
+			if(isRead && !_hideReadBytes || isWritten && !_hideWrittenBytes || isExecuted && !_hideExecutedBytes || isUnused && !_hideUnusedBytes) {
+				alpha = 255;
 			}
 
-			return Color.Black;
+			if(_freezeState != null && _freezeState[index]) {
+				return Color.Magenta;
+			} else if(_showExec && _execStamps[index] != 0 && (framesSinceExec < _framesToFade || _framesToFade == 0)) {
+				return Color.FromArgb(alpha, DarkerColor(Color.Green, (_framesToFade - framesSinceExec) / _framesToFade));
+			} else if(_showWrite && _writeStamps[index] != 0 && (framesSinceWrite < _framesToFade || _framesToFade == 0)) {
+				return Color.FromArgb(alpha, DarkerColor(Color.Red, (_framesToFade - framesSinceWrite) / _framesToFade));
+			} else if(_showRead && _readStamps[index] != 0 && (framesSinceRead < _framesToFade || _framesToFade == 0)) {
+				return Color.FromArgb(alpha, DarkerColor(Color.Blue, (_framesToFade - framesSinceRead) / _framesToFade));
+			}
+
+			return Color.FromArgb(alpha, Color.Black);
 		}
 	}
 }

GUI.NET/Debugger/HexBox/HexBox.cs

@@ -3305,8 +3305,13 @@ namespace Be.Windows.Forms
 		}
 
 		IByteProvider _byteProvider;
+		IByteColorProvider _byteColorProvider;
 
-		public IByteColorProvider ByteColorProvider { get; set; }
+		public IByteColorProvider ByteColorProvider
+		{
+			get { return _byteColorProvider; }
+			set { _byteColorProvider = value; Invalidate(); }
+		}
 
 		/// <summary>
 		/// Gets or sets the visibility of the group separator.

GUI.NET/Debugger/frmFadeSpeed.Designer.cs

@@ -86,11 +86,6 @@
             99999,
             0,
             0,
-            0});
-			this.nudFrameCount.Minimum = new decimal(new int[] {
-            1,
-            0,
-            0,
             0});
 			this.nudFrameCount.Name = "nudFrameCount";
 			this.nudFrameCount.Size = new System.Drawing.Size(79, 20);

GUI.NET/Debugger/frmMemoryViewer.Designer.cs

@@ -55,8 +55,14 @@
 			this.mnuFadeSlow = new System.Windows.Forms.ToolStripMenuItem();
 			this.mnuFadeNormal = new System.Windows.Forms.ToolStripMenuItem();
 			this.mnuFadeFast = new System.Windows.Forms.ToolStripMenuItem();
+			this.mnuFadeNever = new System.Windows.Forms.ToolStripMenuItem();
 			this.toolStripMenuItem7 = new System.Windows.Forms.ToolStripSeparator();
 			this.mnuCustomFadeSpeed = new System.Windows.Forms.ToolStripMenuItem();
+			this.fadeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			this.mnuHideUnusedBytes = new System.Windows.Forms.ToolStripMenuItem();
+			this.mnuHideReadBytes = new System.Windows.Forms.ToolStripMenuItem();
+			this.mnuHideWrittenBytes = new System.Windows.Forms.ToolStripMenuItem();
+			this.mnuHideExecutedBytes = new System.Windows.Forms.ToolStripMenuItem();
 			this.toolStripMenuItem5 = new System.Windows.Forms.ToolStripSeparator();
 			this.mnuRefresh = new System.Windows.Forms.ToolStripMenuItem();
 			this.fontSizeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -219,6 +225,7 @@
 			// 
 			this.mnuView.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.highlightToolStripMenuItem,
+            this.fadeToolStripMenuItem,
             this.toolStripMenuItem5,
             this.mnuRefresh,
             this.fontSizeToolStripMenuItem,
@@ -245,27 +252,30 @@
 			// 
 			this.mnuHightlightReads.CheckOnClick = true;
 			this.mnuHightlightReads.Name = "mnuHightlightReads";
-			this.mnuHightlightReads.Size = new System.Drawing.Size(133, 22);
+			this.mnuHightlightReads.Size = new System.Drawing.Size(152, 22);
 			this.mnuHightlightReads.Text = "Reads";
+			this.mnuHightlightReads.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
 			// 
 			// mnuHighlightWrites
 			// 
 			this.mnuHighlightWrites.CheckOnClick = true;
 			this.mnuHighlightWrites.Name = "mnuHighlightWrites";
-			this.mnuHighlightWrites.Size = new System.Drawing.Size(133, 22);
+			this.mnuHighlightWrites.Size = new System.Drawing.Size(152, 22);
 			this.mnuHighlightWrites.Text = "Writes";
+			this.mnuHighlightWrites.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
 			// 
 			// mnuHighlightExecution
 			// 
 			this.mnuHighlightExecution.CheckOnClick = true;
 			this.mnuHighlightExecution.Name = "mnuHighlightExecution";
-			this.mnuHighlightExecution.Size = new System.Drawing.Size(133, 22);
+			this.mnuHighlightExecution.Size = new System.Drawing.Size(152, 22);
 			this.mnuHighlightExecution.Text = "Execution";
+			this.mnuHighlightExecution.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
 			// 
 			// toolStripMenuItem6
 			// 
 			this.toolStripMenuItem6.Name = "toolStripMenuItem6";
-			this.toolStripMenuItem6.Size = new System.Drawing.Size(130, 6);
+			this.toolStripMenuItem6.Size = new System.Drawing.Size(149, 6);
 			// 
 			// fadeSpeedToolStripMenuItem
 			// 
@@ -273,16 +283,17 @@
             this.mnuFadeSlow,
             this.mnuFadeNormal,
             this.mnuFadeFast,
+            this.mnuFadeNever,
             this.toolStripMenuItem7,
             this.mnuCustomFadeSpeed});
 			this.fadeSpeedToolStripMenuItem.Name = "fadeSpeedToolStripMenuItem";
-			this.fadeSpeedToolStripMenuItem.Size = new System.Drawing.Size(133, 22);
+			this.fadeSpeedToolStripMenuItem.Size = new System.Drawing.Size(152, 22);
 			this.fadeSpeedToolStripMenuItem.Text = "Fade speed";
 			// 
 			// mnuFadeSlow
 			// 
 			this.mnuFadeSlow.Name = "mnuFadeSlow";
-			this.mnuFadeSlow.Size = new System.Drawing.Size(125, 22);
+			this.mnuFadeSlow.Size = new System.Drawing.Size(152, 22);
 			this.mnuFadeSlow.Text = "Slow";
 			this.mnuFadeSlow.Click += new System.EventHandler(this.mnuFadeSpeed_Click);
 			// 
@@ -291,29 +302,79 @@
 			this.mnuFadeNormal.Checked = true;
 			this.mnuFadeNormal.CheckState = System.Windows.Forms.CheckState.Checked;
 			this.mnuFadeNormal.Name = "mnuFadeNormal";
-			this.mnuFadeNormal.Size = new System.Drawing.Size(125, 22);
+			this.mnuFadeNormal.Size = new System.Drawing.Size(152, 22);
 			this.mnuFadeNormal.Text = "Normal";
 			this.mnuFadeNormal.Click += new System.EventHandler(this.mnuFadeSpeed_Click);
 			// 
 			// mnuFadeFast
 			// 
 			this.mnuFadeFast.Name = "mnuFadeFast";
-			this.mnuFadeFast.Size = new System.Drawing.Size(125, 22);
+			this.mnuFadeFast.Size = new System.Drawing.Size(152, 22);
 			this.mnuFadeFast.Text = "Fast";
 			this.mnuFadeFast.Click += new System.EventHandler(this.mnuFadeSpeed_Click);
 			// 
+			// mnuFadeNever
+			// 
+			this.mnuFadeNever.Name = "mnuFadeNever";
+			this.mnuFadeNever.Size = new System.Drawing.Size(152, 22);
+			this.mnuFadeNever.Text = "Do not fade";
+			this.mnuFadeNever.Click += new System.EventHandler(this.mnuFadeSpeed_Click);
+			// 
 			// toolStripMenuItem7
 			// 
 			this.toolStripMenuItem7.Name = "toolStripMenuItem7";
-			this.toolStripMenuItem7.Size = new System.Drawing.Size(122, 6);
+			this.toolStripMenuItem7.Size = new System.Drawing.Size(149, 6);
 			// 
 			// mnuCustomFadeSpeed
 			// 
 			this.mnuCustomFadeSpeed.Name = "mnuCustomFadeSpeed";
-			this.mnuCustomFadeSpeed.Size = new System.Drawing.Size(125, 22);
+			this.mnuCustomFadeSpeed.Size = new System.Drawing.Size(152, 22);
 			this.mnuCustomFadeSpeed.Text = "Custom...";
 			this.mnuCustomFadeSpeed.Click += new System.EventHandler(this.mnuCustomFadeSpeed_Click);
 			// 
+			// fadeToolStripMenuItem
+			// 
+			this.fadeToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.mnuHideUnusedBytes,
+            this.mnuHideReadBytes,
+            this.mnuHideWrittenBytes,
+            this.mnuHideExecutedBytes});
+			this.fadeToolStripMenuItem.Name = "fadeToolStripMenuItem";
+			this.fadeToolStripMenuItem.Size = new System.Drawing.Size(160, 22);
+			this.fadeToolStripMenuItem.Text = "De-emphasize";
+			// 
+			// mnuHideUnusedBytes
+			// 
+			this.mnuHideUnusedBytes.CheckOnClick = true;
+			this.mnuHideUnusedBytes.Name = "mnuHideUnusedBytes";
+			this.mnuHideUnusedBytes.Size = new System.Drawing.Size(152, 22);
+			this.mnuHideUnusedBytes.Text = "Unused bytes";
+			this.mnuHideUnusedBytes.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
+			// 
+			// mnuHideReadBytes
+			// 
+			this.mnuHideReadBytes.CheckOnClick = true;
+			this.mnuHideReadBytes.Name = "mnuHideReadBytes";
+			this.mnuHideReadBytes.Size = new System.Drawing.Size(152, 22);
+			this.mnuHideReadBytes.Text = "Read bytes";
+			this.mnuHideReadBytes.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
+			// 
+			// mnuHideWrittenBytes
+			// 
+			this.mnuHideWrittenBytes.CheckOnClick = true;
+			this.mnuHideWrittenBytes.Name = "mnuHideWrittenBytes";
+			this.mnuHideWrittenBytes.Size = new System.Drawing.Size(152, 22);
+			this.mnuHideWrittenBytes.Text = "Written bytes";
+			this.mnuHideWrittenBytes.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
+			// 
+			// mnuHideExecutedBytes
+			// 
+			this.mnuHideExecutedBytes.CheckOnClick = true;
+			this.mnuHideExecutedBytes.Name = "mnuHideExecutedBytes";
+			this.mnuHideExecutedBytes.Size = new System.Drawing.Size(152, 22);
+			this.mnuHideExecutedBytes.Text = "Executed bytes";
+			this.mnuHideExecutedBytes.Click += new System.EventHandler(this.mnuColorProviderOptions_Click);
+			// 
 			// toolStripMenuItem5
 			// 
 			this.toolStripMenuItem5.Name = "toolStripMenuItem5";
@@ -606,5 +667,11 @@
 		private System.Windows.Forms.ToolStripMenuItem mnuFadeFast;
 		private System.Windows.Forms.ToolStripSeparator toolStripMenuItem7;
 		private System.Windows.Forms.ToolStripMenuItem mnuCustomFadeSpeed;
+		private System.Windows.Forms.ToolStripMenuItem fadeToolStripMenuItem;
+		private System.Windows.Forms.ToolStripMenuItem mnuHideUnusedBytes;
+		private System.Windows.Forms.ToolStripMenuItem mnuHideReadBytes;
+		private System.Windows.Forms.ToolStripMenuItem mnuHideWrittenBytes;
+		private System.Windows.Forms.ToolStripMenuItem mnuHideExecutedBytes;
+		private System.Windows.Forms.ToolStripMenuItem mnuFadeNever;
 	}
 }

GUI.NET/Debugger/frmMemoryViewer.cs

@@ -36,10 +36,15 @@ namespace Mesen.GUI.Debugger
 			this.mnuAutoRefresh.Checked = ConfigManager.Config.DebugInfo.RamAutoRefresh;
 			this.mnuShowCharacters.Checked = ConfigManager.Config.DebugInfo.RamShowCharacters;
 			this.ctrlHexViewer.SetFontSize((int)ConfigManager.Config.DebugInfo.RamFontSize);
-
+			
 			this.mnuHighlightExecution.Checked = ConfigManager.Config.DebugInfo.RamHighlightExecution;
 			this.mnuHightlightReads.Checked = ConfigManager.Config.DebugInfo.RamHighlightReads;
 			this.mnuHighlightWrites.Checked = ConfigManager.Config.DebugInfo.RamHighlightWrites;
+			this.mnuHideUnusedBytes.Checked = ConfigManager.Config.DebugInfo.RamHideUnusedBytes;
+			this.mnuHideReadBytes.Checked = ConfigManager.Config.DebugInfo.RamHideReadBytes;
+			this.mnuHideWrittenBytes.Checked = ConfigManager.Config.DebugInfo.RamHideWrittenBytes;
+			this.mnuHideExecutedBytes.Checked = ConfigManager.Config.DebugInfo.RamHideExecutedBytes;
+
 			this.UpdateFadeOptions();
 
 			this.InitTblMappings();
@@ -90,7 +95,17 @@ namespace Mesen.GUI.Debugger
 				case DebugMemoryType.WorkRam:
 				case DebugMemoryType.SaveRam:
 				case DebugMemoryType.InternalRam:
-					this.ctrlHexViewer.ByteColorProvider = new ByteColorProvider((DebugMemoryType)this.cboMemoryType.SelectedIndex, mnuHighlightExecution.Checked, mnuHighlightWrites.Checked, mnuHightlightReads.Checked, ConfigManager.Config.DebugInfo.RamFadeSpeed);
+					this.ctrlHexViewer.ByteColorProvider = new ByteColorProvider(
+						(DebugMemoryType)this.cboMemoryType.SelectedIndex,
+						mnuHighlightExecution.Checked,
+						mnuHighlightWrites.Checked,
+						mnuHightlightReads.Checked,
+						ConfigManager.Config.DebugInfo.RamFadeSpeed,
+						mnuHideUnusedBytes.Checked,
+						mnuHideReadBytes.Checked,
+						mnuHideWrittenBytes.Checked,
+						mnuHideExecutedBytes.Checked
+					);
 					break;
 
 				default:
@@ -170,6 +185,16 @@ namespace Mesen.GUI.Debugger
 			ConfigManager.Config.DebugInfo.RamAutoRefresh = this.mnuAutoRefresh.Checked;
 			ConfigManager.Config.DebugInfo.RamShowCharacters = this.mnuShowCharacters.Checked;
 			ConfigManager.Config.DebugInfo.RamFontSize = this.ctrlHexViewer.HexFont.Size;
+
+			ConfigManager.Config.DebugInfo.RamHighlightExecution = this.mnuHighlightExecution.Checked;
+			ConfigManager.Config.DebugInfo.RamHighlightReads = this.mnuHightlightReads.Checked;
+			ConfigManager.Config.DebugInfo.RamHighlightWrites = this.mnuHighlightWrites.Checked;
+			ConfigManager.Config.DebugInfo.RamHideUnusedBytes = this.mnuHideUnusedBytes.Checked;
+			ConfigManager.Config.DebugInfo.RamHideReadBytes = this.mnuHideReadBytes.Checked;
+			ConfigManager.Config.DebugInfo.RamHideWrittenBytes = this.mnuHideWrittenBytes.Checked;
+			ConfigManager.Config.DebugInfo.RamHideExecutedBytes = this.mnuHideExecutedBytes.Checked;
+			ConfigManager.Config.DebugInfo.RamHideExecutedBytes = this.mnuHideExecutedBytes.Checked;
+
 			ConfigManager.ApplyChanges();
 		}
 
@@ -280,7 +305,8 @@ namespace Mesen.GUI.Debugger
 			mnuFadeSlow.Checked = fadeSpeed == 600;
 			mnuFadeNormal.Checked = fadeSpeed == 300;
 			mnuFadeFast.Checked = fadeSpeed == 120;
-			mnuCustomFadeSpeed.Checked = !mnuFadeSlow.Checked && !mnuFadeNormal.Checked && !mnuFadeFast.Checked;
+			mnuFadeNever.Checked = fadeSpeed == 0;
+			mnuCustomFadeSpeed.Checked = !mnuFadeSlow.Checked && !mnuFadeNormal.Checked && !mnuFadeFast.Checked && !mnuFadeSlow.Checked;
 		}
 
 		private void mnuFadeSpeed_Click(object sender, EventArgs e)
@@ -291,6 +317,8 @@ namespace Mesen.GUI.Debugger
 				ConfigManager.Config.DebugInfo.RamFadeSpeed = 300;
 			} else if(sender == mnuFadeFast) {
 				ConfigManager.Config.DebugInfo.RamFadeSpeed = 120;
+			} else if(sender == mnuFadeNever) {
+				ConfigManager.Config.DebugInfo.RamFadeSpeed = 0;
 			}
 			ConfigManager.ApplyChanges();
 			UpdateFadeOptions();
@@ -420,5 +448,11 @@ namespace Mesen.GUI.Debugger
 			hexBox.ContextMenuStrip.Items.Insert(0, mnuEditBreakpoint);
 			hexBox.ContextMenuStrip.Items.Insert(0, mnuAddWatch);
 		}
+
+		private void mnuColorProviderOptions_Click(object sender, EventArgs e)
+		{
+			this.UpdateConfig();
+			this.UpdateByteColorProvider();
+		}
 	}
 }

GUI.NET/InteropEmu.cs

@@ -371,6 +371,21 @@ namespace Mesen.GUI
 			return stamps;
 		}
 
+		[DllImport(DLLPath, EntryPoint= "DebugGetMemoryAccessCountsEx")] private static extern void DebugGetMemoryAccessCountsExWrapper(UInt32 offset, UInt32 length, DebugMemoryType type, MemoryOperationType operationType, IntPtr counts);
+		public static Int32[] DebugGetMemoryAccessCountsEx(UInt32 offset, UInt32 length, DebugMemoryType type, MemoryOperationType operationType)
+		{
+			Int32[] counts = new Int32[length];
+
+			GCHandle hResult = GCHandle.Alloc(counts, GCHandleType.Pinned);
+			try {
+				InteropEmu.DebugGetMemoryAccessCountsExWrapper(offset, length, type, operationType, hResult.AddrOfPinnedObject());
+			} finally {
+				hResult.Free();
+			}
+
+			return counts;
+		}
+
 		[DllImport(DLLPath, EntryPoint= "DebugGetFreezeState")] private static extern void DebugGetFreezeStateWrapper(UInt16 startAddress, UInt16 length, IntPtr freezeState);
 		public static bool[] DebugGetFreezeState(UInt16 startAddress, UInt16 length)
 		{

InteropDLL/DebugWrapper.cpp

@@ -84,6 +84,7 @@ extern "C"
 	DllExport void __stdcall DebugGetMemoryAccessCounts(AddressType memoryType, MemoryOperationType operationType, uint32_t* counts, bool forUninitReads) { GetDebugger()->GetMemoryAccessCounter()->GetAccessCounts(memoryType, operationType, counts, forUninitReads); }
 	DllExport void __stdcall DebugResetMemoryAccessCounts() { GetDebugger()->GetMemoryAccessCounter()->ResetCounts(); }
 	DllExport void __stdcall DebugGetMemoryAccessStamps(uint32_t offset, uint32_t length, DebugMemoryType memoryType, MemoryOperationType operationType, uint32_t* stamps) { GetDebugger()->GetMemoryAccessCounter()->GetAccessStamps(offset, length, memoryType, operationType, stamps); }
+	DllExport void __stdcall DebugGetMemoryAccessCountsEx(uint32_t offset, uint32_t length, DebugMemoryType memoryType, MemoryOperationType operationType, int32_t* counts) { GetDebugger()->GetMemoryAccessCounter()->GetAccessCountsEx(offset, length, memoryType, operationType, counts); }
 
 	DllExport void __stdcall DebugGetProfilerData(int64_t* profilerData, ProfilerDataType dataType) { GetDebugger()->GetProfiler()->GetProfilerData(profilerData, dataType); }
 	DllExport void __stdcall DebugResetProfiler() { GetDebugger()->GetProfiler()->Reset(); }