George, Thanks for your effort, The one I look for I guess it is here: http://books.google.es/books?id=SjZAAQAAIAAJ&q=%22+As+the+only+true+compiler+of+native+code+for+the+dBASE+language%22&dq=%22+As+the+only+true+compiler+of+native+code+for+the+dBASE+language%22&hl=es&sa=X&ei=YlupT4HeN-fj4QTE2cHJCA&ved=0CDUQ6AEwAA ...