Bzzzzzzzt! You must start over. Go back to the initial step you took to post this query. You have not adequately answered questions 1-5, which for your reference are:

1. Is there a recent existing thread on the topic? If so, please post your message as a reply to that thread rather than creating a new thread.
   
2. Have you read the 8052 Tutorial?
   
3. Have you read the 8052.COM Frequently Asked Questions (FAQ)?
   
4. Have you searched 8052.com? Use the search tool on the left side of the screen.
   
5. Have you searched the message forum? Search Here: Search entry box removed to deter shortcutting the process again.