====== UO Protocol 0xB5 ======

===== Open Chat Window (64 bytes) =====

This message is very incomplete. From the server, just know that it is 0xB5 len len, and pass the data through as is appropriate. 

<code>
Offset Type     Name             Description
------ -------- ---------------- ------------------------------
 0000  BYTE     cmd
 0001  BYTE[63] chatname         chatname, if known by client (all 00 if unknown) (name in unicode)
</code>