____________________________????_?????__????????_???????????____________________ _??????????????????????????????????????????????????????????????????????????????? _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _??????????????????????????????????????????????????????????????????????????????? ________________________________________________________________________________ ______????????_??????_?_????????_???????_????????????????_????????????__________ ______???????????????_?_?????_??_???????_????????????????_?????????????_________ ______??????_?????______________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ???????????????????????????_____________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ???????????????????_____________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????_????_____________________________________________________ ???????_???????????????????_____________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ???????????????????????????_____________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ???????????????????_____________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????_????_____________________________________________________ ???????_???????????????????_____________________________________________________ ?_______________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ???????????????????????????_____________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ???????????????????_____________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????_????_____________________________________________________ ???????_???????????????????_____________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ???????????????????????????_____________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ???????????????????_____________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????_????_____________________________________________________ ???????_???????????????????_____________________________________________________ ?_______________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ???????????????????????????_____________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ???????????????????_____________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????__________________________________________________________ ??????????????????????_????_____________________________________________________ ???????_???????????????????_____________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ???????????????????????????????????????_________________________________________ ????????????????????????????????????????________________________________________ ??????????????????????????????????????????????????______________________________ ??????????????????????????????????????????????????______________________________ ????????????????????????????????????????????????________________________________ ????????????????????????????????????????????????________________________________ ????????????????????????????????????????????????????____________________________ ????????????????????????????????????????????????????____________________________ ???????????????????????????????????????????_____________________________________ ??????????????????????????????????????????????__________________________________ ??????????????????????????????????????????????__________________________________ ???????????????????????????????????????_________________________________________ ????????????????????????????????????????????????________________________________ ????????????????????????????????????????????????????????________________________ ???????????????????????????????????????????????????????_________________________ ?????????????????????????????????????????????????????????????????????___________ ?????????????????????????????????????????????????????????????????????___________ ??????????????????????????????????????????????__________________________________ ???????????????????????????????????????????_____________________________________ ????????????????????????????????????????________________________________________ ??????????????????????????????????????????????__________________________________ ????????????????????????????????????????????????????????????????????????________ ?????????????????????????????????????????????????_??????????????????????________ ??????????????????????????????????????????????__________________________________ ???????????????????????????????????????????????_________________________________ ???????????????????????????????????????????????????????????_____________________ ??????????????????????????????????????????????????????????______________________ ????????????????????????????????????????????????________________________________ ???????????????????????????????????????????????????????????_____________________ ??????????????????????????????????????????????????????????????????????__________ ???????????????????????????????????????????????????????????????????????_________ ???????????????????????????????_????????????????????????????????????????________ ???????????????????????????????????????????????????????_________________________ ????????????????????????????????????????????????????????????????________________ ??????????????????????????????????????????????????????????????????????????______ ???????????????????????????????????????????????????????????????????????????_____ ???????????????????????????????????????????????????????????????????_____________ ?????????????????????????????????????????????????????????????????????????_______ ?????????????????????????????????????????????????????????????????????????_______ ?????????????????????????????????????????????????????????????????_______________ ????????????????????????????????????????????_?????????????????????????__________ ????????????????????????????????????????????????????????????????????????________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ???????????????????????????????????????????_____________________________________ ???????????????????????????????????????????_____________________________________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ???????????????????????????????????????????????????????????????????_____________ ???????????????????????????????????????????????????????????????????_____________ ???????????????????????????????????????????????????????????????????_____________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????______________________________________ ??????????????????????????????????????????______________________________________ ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????______________ ???????????????????????????????????????????????????????????_____________________ ???????????????????????????????????????????????????_____________________________ ???????????????????????????????????????????????????_____________________________ ?????????????????????????????????_??????????????????____________________________ ?????????????????????????????????????????????????????___________________________ ?????????????????????????????????????????????___________________________________ ?????????????????????????????????????????????___________________________________ ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????________________ ?????????????????????????????????????????????????????????????????_______________ ???????????????????????????????????????????????????_____________________________ ???????????????????????????????????????????????????_____________________________ ???????????????????????????????????????????????????????????????_________________ ??????????????????????????????????????????????????????????????__________________ ????????????????????????????????????????????????????____________________________ ????????????????????????????????????????????????????????????____________________ ????????????????????????????????????????????????????????????____________________ ??????????????????????????????????????????????????______________________________ ???????????????????????????????????????????????_________________________________ ???????????????????????????????????????????????_________________________________ ??????????????????????????????????????????????????______________________________ ?????????????????????????????????????????????????????????????????_______________ ?????????????????????????????????????????????????????????????????_______________ ?????????????????????????????????_______________________________________________ ???????????????????????????????????????_________________________________________ ???????????????????????????????????????_________________________________________ !!!!!! WARNING: probably missed some lines here !!!!! HelenOS release 0.14.1 (Aladar), revision 0a03b2791 Built on 2026-09-04 01:16:41 Running on amd64 (terminal/59) Copyright (c) 2001-2026 HelenOS project Welcome to HelenOS! https://www.helenos.org/ Type 'help' [Enter] to see a few survival tips. / # mkfile --size 2m /tmp/img / # ls -e /tmp img 2097152 / # /srv/bd/file_bd /tmp/img fbd0? !!!!!! WARNING: probably missed some lines here !!!!! HelenOS release 0.14.1 (Aladar), revision 0a03b2791 Built on 2026-09-04 01:16:41 Running on amd64 (terminal/59) Copyright (c) 2001-2026 HelenOS project Welcome to HelenOS! https://www.helenos.org/ Type 'help' [Enter] to see a few survival tips. / # mkfile --size 2m /tmp/img / # ls -e /tmp img 2097152 / # /srv/bd/file_bd /tmp/img fbd0 file_bd: File-backed block device driver file_bd: Accepting connections / # mkfat --type 12 fbd0 Device: fbd0 mkfat: Block device has 4096 blocks. mkfat: Creating FAT filesystem on device fbd0. mkfat: Filesystem type FAT12. Writing allocation table 1. Writing allocation table 2. Writing root directory. Success. / # mkdir /tmp/mnt / # mount fat /tmp/mnt fbd0 / # cp demo.txt /tmp/mnt / # ls /tmp/mnt demo.txt 592 B / # umount /tmp/mnt / # ls /tmp/mnt / # mount fat /tmp/mnt fbd0 / # ls /tmp/mnt demo.txt 592 B / # _