>>four hex digits isn't enough to hold thread ID values. ThreadId is a DWORD (8 bits) and so your hex width needs to cover 8 characters. At the very least you'd need 5 hex digits since threadIDs definitely can exceed 65535...
>>
>>+++ Rick ---
>
>Actually - I think a DWORD is more than 8 bits ;)

You just want your dword to be at fffffffffffffff7 address, eh?