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

   AX = 1500h
   CH = 97h (function number)
   BX = 1234h (magic value for CDBLITZ)

Return: CF clear
   AL = cache mode (01h 'min', 02h 'max') (see also AX=1500h/CH=94h)
   AH = cache state (00h disabled, 01h enabled)
   BX = cache size in KB
   DX:CX = total number of reads
   DI:SI = number of cache hits

See Also: AX=1500h/CH=90h,AX=1500h/CH=91h