| NAME | DI SET MUMPS OS |
| DESCRIPTION | This option allows the user to set the Type of Mumps Operating System.VA FileMan uses this to perform operating system specific functionssuch as determining routine existence or filing routines. |
| CREATOR | USER,FIFTYFOUR |
| MENU TEXT | Set Type of Mumps Operating System |
| ROUTINE | OS^DINIT |
| TYPE | run routine |
| UPPERCASE MENU TEXT | SET TYPE OF MUMPS OPERATING SY |