; offsets into sectsizetab (DIO functions) sst_flag = 0 ; length 1 sst_sectsize = 1 ; 2 sst_driveno = 3 ; 1 (drive #) sst_size = 4 ; size of one entry ; if changed, adapt diopncls.s ; offsets into dio_phys_pos diopp_head = 0 ; head diopp_track = 1 ; track / cylinder diopp_sector = 3 ; sector diopp_size = 5 ; size of structure