An ENDFILE statement has the form
ENDFILE (M)
where M is a unit designation as before. The statement causes an end-of-file record to be written on the designated unit.
REWIND
A REWIND statement has the form
REWIND (M)
where M is a unit designation as before. The statement causes the designated unit to be rewound to the load point.
BACKUP
A BACKUP statement has the form
BACKUP (M)