| *DRIVE (*DR.) | Set and mount the specified drive as the current |
| drive. This command is provided for compatibility | |
| reasons. It should not be used by software | |
| developers. | |
| *DUMP (*DU.) || | Display a hexadecimal dump of the named file. |
| *EX || | Display information about the files contained in the |
| specified directory. | |
| *EXEC (*E.) | Cause the MOS to take subsequent input from the |
| named disc file rather than the keyboard. | |
| *FORMAT (*FO.) | Format the disc in the specified drive using the |
| specified disc size. | |
| *FREE (*FR.) | Lists amount of disc that is free. |
| *INFO (*I.) || | Display information about a single file (or a group of |
| files) using the 'wildcard' option. | |
| *LCAT (*LC.) | Display a catalogue of the library directory. |
| *LEX || | Display information about the files held in the |
| library directory. | |
| *LIB | Set the library to the specified drive and directory. |
| For example: | |
| *LIB $.UTILITIES | |
| *LIST (*LI.) || | Display the named disc file in GSREAD format with |
| line numbers. | |
| *LOAD (*L.) || | Load the specified file into memory. |
| *MAP | Display the free-space map. |
| *MOUNT (*MOU.) | Initialise a disc drive -- commonly used to switch |
| between more than one drive. | |
| *MOUNT 0 initialises drive 0. | |
| Note that *MOUNT 0 is equivalent to *DIR:0. | |
| *0PT1 (*0.1) | Set the reporting level during file operations. |
| *0PT4 (*0.4) | Set the operation of the auto-boot option. |
| *PRINT (*P.) | Display a pure ASCII dump of the named file. |
| App 5.4 |