DRL REW (octal 12) - rewind a linked file.

Usage:

drl    rew
zero   L(fileid),L(stat)

Where:

fileid: contains the two-word file name in ASCII.
stat: is a two word status return location.

Description:

DRL REW rewinds the specified linked file. If the operation is successful, a major status of 00 is returned. An undefined-file condition is returned as Device Busy (major status 01). If a request is made to rewind a random file, the requestor is aborted and an error message is sent to the terminal.