1) Low level procedures for СD device: read sector, load tray, out tray;
2) Function 70/0 for ISO9660 - read file
2) Function 70/0 for ISO9660 - read directory in format of standard 1.
git-svn-id: svn://kolibrios.org@87 a494cfbc-eb01-0410-851d-a64ba20cac60