Format of CDBLITZ statistics record:
Offset	Size	Description	)
 00h	WORD	cache mode (see also AX=1500h/CH=94h)
		0001h 'min', 0002h 'max'
 02h	DWORD	number of read calls???
 06h	DWORD	total number of sectors read
 0Ah	DWORD	unused??? (zero)
 0Eh	DWORD	number of cache hit sectors
 12h	WORD	cache size in KB
 14h	WORD	unused??? (zero)
 16h	WORD	cache state (0000h disabled, 0001h enabled)