| Item | Description |
| CANCEL | Terminates program execution unconditionally. |
| CLOSE | Closes one or more specified files. |
| SET BELL | Toggles automatic sounding of the bell in the GET system. |
| SET DIRCASE | Specifies how directories are accessed on disk. |
| SET DIRSEPARATOR | Specifies the default separator for directories. |
| SET EOL | Defines the end-of-line character(s) for ASCII text files. |
| SET ERRORLOG | Defines the default error log file. |
| SET ERRORLOOP | Defines the maximum recursion depth for error handling. |
| SET FILECASE | Specifies how files are accessed on disk. |
| SET FIXED | Toggles fixed formatting for displaying numbers in text-mode. |
| SET TRACE | Toggles output of function TraceLog(). |