text: BOOLEAN
  FcIsThisFloppyCached(
      IN PUCHAR Buffer
      );
  
  VOID
  FcCacheFloppyDisk(
      PBIOS_PARAMETER_BLOCK Bpb    
      );
  
  VOID
  FcUncacheFloppyDisk(
      VOID
      );
  
  ARC_STATUS
  FcReadFromCache(
      IN  ULONG  Offset,
      IN  ULONG  Length,
      OUT PUCHAR Buffer
      );
  