sectsize_t __fastcall__ dio_query_sectsize(dhandle_t handle);
-/* queries sector size, currently hardcoded */
+/* returns sector size */
sectnum_t __fastcall__ dio_query_sectcount(dhandle_t handle);
-/* Return the sector count for a disk. */
+/* returns sector count */
dhandle_t __fastcall__ dio_open(driveid_t drive_id);
/* open drive for subsequent dio access */