Category: caches/spoolers
INT 2F - HyperDisk v4.50+ - GET CURRENT CACHE STATE
AX = DF01h
BX = 4448h ('DH')
Return: AX = 0000h if function supported
BX = number of cache buffers in use
CX = number of cache buffers which have been modified
DL = caching flags (see #03106)
Range: AH=C0h to AH=FFh, selected by scanning AH=DFh, then AH=C0h-FFh
SeeAlso: AX=DF00h,AX=DF02h