cls: clear the screen;

exit: exit the shell;

list: list all variables except constants;

mode: use less digits to faster the operations (enter fast mode);

help: information of COTLAB;

cd str rel_path: change current directory;

dir: show folders and files in the current directory;

fdump str filename: show the hexadecimal digits of the file

instant ffset with dest_file sors_file sec_id