Characters not accepted by Flash's textfields

Hi -

Im trying to make a list of characters that will not render correctly in the Flash 8 player (dynamic text box as HTML) - Ive gone through this list

http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=tn_14143

and have so far found information on the following characters.

& (needs to be replaced with %26)
< (will not render even with URL encoding)
> (will not render even with URL encoding)

if anyone has another resource on the subject to further investigate i would appreciate the lead.

Thanks!