hi!
am i correct in supposing that IrcCE works on your 620LX?
(they have a version for WinCE 2.0, visit their homepage!
)
then check out this thread:
http://www.pocketpcmag.com/forum/topic.asp?TOPIC_ID=13376
i wrote there about a method of using MSN with an irc client
(in this case IrcCE
)!
i already tried it and it works.
hope it helps!! =
)
if something isn't clear, i'll try to help you.