diff --git a/UIX/Microsoft/Iris/Debug/Data/InterpreterEntry.cs b/UIX/Microsoft/Iris/Debug/Data/InterpreterEntry.cs
index 7456ecc..c4642ae 100644
--- a/UIX/Microsoft/Iris/Debug/Data/InterpreterEntry.cs
+++ b/UIX/Microsoft/Iris/Debug/Data/InterpreterEntry.cs
@@ -1,31 +1,49 @@
 using Microsoft.Iris.Markup;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.Serialization;
+using System.Text;
 
 namespace Microsoft.Iris.Debug.Data;
 
 [Serializable]
 public class InterpreterEntry
 {
-    public InterpreterEntry(OpCode opCode, params OpCodeArgument[] args)
+    public InterpreterEntry(OpCode opCode, uint offset, string loadUri, params OpCodeArgument[] args)
     {
         OpCode = opCode;
+        Offset = offset;
+        LoadUri = loadUri;
 
         if (args != null && args.Length > 0)
             Arguments = args;
-        else
-            Arguments = new List<OpCodeArgument>();
     }
 
     public OpCode OpCode { get; }
+
+    public uint Offset { get; }
+
+    public string LoadUri { get; }
+
     public IList<OpCodeArgument> Arguments { get; }
+
     public IList<object> ReturnValues { get; } = new List<object>();
 
     public override string ToString()
     {
-        return $"{OpCode}({string.Join(", ", Arguments)}) -> [{string.Join(", ", ReturnValues)}]";
+        StringBuilder sb = new($"[{LoadUri} @ 0x{Offset:X}] {OpCode}({string.Join(", ", Arguments)})");
+
+        if (ReturnValues.Count > 0)
+        {
+            sb.Append(" -> ");
+
+            if (ReturnValues.Count == 1)
+                sb.Append(ReturnValues[0]);
+            else
+                sb.Append($"[{string.Join(", ", ReturnValues)}]");
+        }
+
+        return sb.ToString();
     }
 }
 
diff --git a/UIX/Microsoft/Iris/Markup/Interpreter.cs b/UIX/Microsoft/Iris/Markup/Interpreter.cs
index e110a50..6f18731 100644
--- a/UIX/Microsoft/Iris/Markup/Interpreter.cs
+++ b/UIX/Microsoft/Iris/Markup/Interpreter.cs
@@ -71,7 +71,7 @@ namespace Microsoft.Iris.Markup
             while (!errorsDetected)
             {
                 OpCode opCode = (OpCode)reader.ReadByte();
-                Debug.Data.InterpreterEntry entry = new(opCode);
+                Debug.Data.InterpreterEntry entry = new(opCode, reader.CurrentOffset, loadResult.Uri);
 
                 // Fetch line and column numbers from the table
                 if (debugging && context.LoadResult.LineNumberTable.TryLookup(reader.CurrentOffset, out int line, out int column))
@@ -696,7 +696,7 @@ namespace Microsoft.Iris.Markup
                         }
                 }
 
-                Application.Debugger?.LogInterpreterOpCode(opCode, entry);
+                Application.Debugger?.LogInterpreterOpCode(context, entry);
             }
             while (stack.Count > count)
             {
@@ -918,7 +918,7 @@ namespace Microsoft.Iris.Markup
             while (!flag)
             {
                 OpCode opCode = (OpCode)reader.ReadByte();
-                var entry = new Debug.Data.InterpreterEntry(opCode);
+                var entry = new Debug.Data.InterpreterEntry(opCode, reader.CurrentOffset, loadResult.Uri);
 
                 switch (opCode)
                 {