Commands in TOS CAT filenm.ext TYPE filenm.ext Writes filenm.ext to standard output. CD [pathnm] With pathnm it sets the current working directory. Without pathnm it displays the current working directory. CLS Clears the screen. COPY source_file [destination_file] Copies source to destination. If no destination is given, the current directory is assumed. DIR or LS [filenm.ext] [/f] [/d] [/t] /f - anything but directoryies. /d - directories only. /t - terse: names only. EXIT Exits CLI to invoking program. INIT [drive_spec:] Reinitializes FAT entries, thereby wiping the disk. MD [subdirectory name] Creates a new subdirectory in current directory. MOVE source_file [destination_file] Copies source to destination and deletes source. If no destination is given, uses the current directory. NOWRAP Disables line wrap. PATH [pathnm[;pathnm]...] With path name sets default path for batch and commands. Without path name displays current path PAUSE Writes 'CR to continue...' to standard output and waits for a carriage return from standard input. RD [pathnm] Removes named directory. REM or ECHO ["string"] Strips quotes and writes string to standard output. REN source_file_nm [destination_file_nm] Renames source to destination. RM or DEL or ERA filenm Removes named file from directory. SHOW [drive_spec:] Displays disk status for default drive or drive specified. VERSION Displays current version of OS. WRAP Enbles line wrap.