Int 2F Fn 1500  U - Cdblitz V2.11 - Get Statistics                         [c]

   AX = 1500h
   CH = 91h (function number)
   BX = 1234h (magic value for CDBLITZ)

Return: CF clear
   ES:BX -> statistics record (see #2314)

See Also: AX=1500h/CH=90h,AX=1500h/CH=97h

Format of CDBLITZ statistics record:
Offset Size    Description (Table 2314)
 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)