Format of APPC/PC Trace Statistics Record:
Offset	Size	Description	)
 00h	DWORD	pointer to storage trace buffer
 04h	WORD	max number of 80-byte records in trace
 06h	WORD	(high-order byte first!) current record number (must init to 0)
 08h	DWORD	(high-order byte first!) number of records written (init to 0)
 0Ch	DWORD	reserved
Note:	do not move record while trace is active