diff --git a/IOB-WIN-NEXT/Iob/Simula.cs b/IOB-WIN-NEXT/Iob/Simula.cs
index 5ba6750f..e4bbc9cd 100644
--- a/IOB-WIN-NEXT/Iob/Simula.cs
+++ b/IOB-WIN-NEXT/Iob/Simula.cs
@@ -339,7 +339,14 @@ namespace IOB_WIN_NEXT.Iob
                     {
                         foreach (var item in memMap.mMapWrite)
                         {
-                            outVal.Add(item.Key, item.Value.value);
+                            if (useLUT)
+                            {
+                                saveValueString(ref outVal, item.Key, item.Value.value);
+                            }
+                            else
+                            {
+                                outVal.Add(item.Key, item.Value.value);
+                            }
                         }
                     }
                     if (memMap.mMapRead.Count > 0)