anchor.diff:    c.SetValue(path+cSavEnc, EncodingName);
     c.SetValue(path+cSavTop, Editor.LineTop);
     c.SetValue(path+cSavWrap, Ord(Editor.OptWrapMode));
  -  c.SetValue(path+cSavRO, Editor.ModeReadOnly);
  +  c.SetValue(path+cSavRO, ReadOnly);
     c.SetValue(path+cSavRuler, Editor.OptRulerVisible);
     c.SetValue(path+cSavMinimap, Editor.OptMinimapVisible);
     c.SetValue(path+cSavTabSize, Editor.OptTabSize);
  
positive.code:   DoLoadHistory;
  
    if IsFileReadonly(fn) then
      Editor.ModeReadOnly:= true;
  
    NotifEnabled:= UiOps.NotifEnabled;
  end;
  
negative.code: 
  function TEditorFrame.GetReadOnly: boolean;
  begin
    Result:= Ed1.ModeReadOnly;
  end;
  
  function TEditorFrame.GetTabKeyCollectMarkers: boolean;
  