____________________________????_?????__????????_???????????____________________ _??????????????????????????????????????????????????????????????????????????????? _??????????????????????????????????????????????????????????????????????????????? _??????????????????????????????????????????????????????????????????????????????? _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _?______________________________________________________________________________ _??????????????????????????????????????????????????????????????????????????????? ________________________________________________________________________________ ______????????_??????_?_????????_???????_????????????????_????????????__________ ______??????????????????????????_??????????????????????????????????????????_____ ______????????????????_????????????????????????????_????????_??????????????_____ __???????????????????????????????????????????????????????????????_???___________ ___???_?????????????????????????_????????????????????????????????_????__________ ???????????????????????????????????????_________________________________________ ????????????????????????????????????????________________________________________ ??????????????????????????????????????????______________________________________ ??????????????????????????????????????????______________________________________ ????????????????????????????????????????????????________________________________ ????????????????????????????????????????????????________________________________ ????????????????????????????????????????????____________________________________ ????????????????????????????????????????????____________________________________ ???????????????????????????????????????????_____________________________________ ???????????????????????????????????????????_____________________________________ ??????????????????????????????????????__________________________________________ ??????????????????????????????????????????????__________________________________ ??????????????????????????????????????????????__________________________________ ????????????????????????????????????????????????________________________________ ????????????????????????????????????????????????????????________________________ ?????????????????????????????????????????????????????????????___________________ ?????????????????????????????????????????????????????????????___________________ ???????????????????????????????????????????_____________________________________ ??????????????????????????????????????????????__________________________________ ??????????????????????????????????????????????__________________________________ ??????????????????????????????????????????????__________________________________ ????????????????????????????????????????????????????????????????????????________ ?????????????????????????????????????????????????_??????????????????????________ ??????????????????????????????????????????????__________________________________ ???????????????????????????????????????????????_________________________________ ???????????????????????????????????????????????????????????_____________________ ??????????????????????????????????????????????????????????______________________ ????????????????????????????????????????????????________________________________ ???????????????????????????????????????????????????????????_____________________ ??????????????????????????????????????????????????????????______________________ !!!!!! WARNING: probably missed some lines here !!!!! ???????????????????????????_??????_????????????????????????????????????????_____ ?????????????????????????_______________________________________________________ ???????????????????????????????????????????????????????_________________________ ???????????????????????????????????????????????????????_________________________ ???????????????????????????????????????????????????????????????????_____________ ???????????????????????????????????????????????????????????????????_____________ ?????????????????????????????????????????????????????????????????????????_______ ?????????????????????????????????????????????????????????????????????????_______ ??????????????????????????????????????????????__________________________________ ????????????????????????????????????????????????????????????????________________ ??????????????????????????????????????????????????????????????????______________ ???????????????????????????????????????????????????????????????????????_________ ????????????????????????????????????????????????????????????????????????________ ??????????????????????????????????????????????????????????????????????????______ ???????????????????????????????????????????????????????????????????????????_____ ??????????????????????????????????????????????????????????????????????__________ ???????????????????????????????????????????????????????????????_????????________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????????__________ ???????????????????????????????????????????????????????????????????????_________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ???????????????????????????????????????????_____________________________________ ???????????????????????????????????????????_____________________________________ ??????????????????????????????????????????????????????????????????______________ ??????????????????????????????????????????????????????????????????______________ ???????????????????????????????????????????????????????????????????_____________ ???????????????????????????????????????????????????????????????????_____________ ???????????????????????????????????????????????????????????????????_____________ ??????????????????????????????????????????????????????????????????????????______ ???????????????????????????????????????????????????????????????????????????_____ ???????????????????????????????????????????????????????_________________________ ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????_____ ????????????????????????????????????????????????????????????????????????????____ ?????????????????????????????????????????????????????????_______________________ ?????????????????????????????????????????????????????????_?????????????????????? ????????????????????????????????????????????????????????????????????????????_??? ??????????????????????????????????????????????????????????????????????????______ ????????????????????????????????????????????????????????????????????????________ ?????????????????????????????????????????????????????????????????????????_______ ????????????????????????????????????????????????????????????????????????________ ????????????????????????????????????????????????????????????????????????________ ?????????????????????????????????????????????_??????????????????_???????________ ??????????????????????????????????????????????_????????????????????????_________ ??????????????????????????????????????????????_??????????????????_???????_______ ???????????????????????????????????????????????????????_???????????????????????? ???????????????????????????????????????????????????????_??????????????????_????? ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????______ ???????????????????????????????????????????????????????????????_????????????____ ???????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????___________________ ?????????????????????????????????????????????????????????????___________________ ????????????????????????????????????????????????????????????????________________ ???????????????????????????????????????????????????????????????????????????????? !!!!!! WARNING: probably missed some lines here !!!!! HelenOS release 0.14.1 (Aladar), revision b3fa933e0 Built on 2026-09-28 01:24:22 Running on ia32 (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 / # _ !!!!!! WARNING: probably missed some lines here !!!!! HelenOS release 0.14.1 (Aladar), revision b3fa933e0 Built on 2026-09-28 01:24:22 Running on ia32 (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 2. Writing root directory. Success. / # mkdir /tmp/mnt / # mount fat /tmp/mnt fbd0 / # c_ !!!!!! WARNING: probably missed some lines here !!!!! HelenOS release 0.14.1 (Aladar), revision b3fa933e0 Built on 2026-09-28 01:24:22 Running on ia32 (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 / # _