Research V4 development
[unix-history] / man / man4 / tm.4
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KT
1.th TM IV 10/15/73
2.sh NAME
3tm \*- TM-11/TU-10 magtape interface
4.sh DESCRIPTION
5The files
6.it "mt0, ..., mt7"
7refer to the DEC TU10/TM11 magtape.
8When opened for reading or writing,
9the magtape is rewound.
10A tape consists of a
11series of 512 byte records terminated by an
12end-of-file.
13When the magtape is closed
14after writing,
15an end-of-file is written.
16.s3
17The magtape can only be opened once at
18any instant.
19.sh FILES
20/dev/mt?
21.sh "SEE ALSO"
22tp(I)
23.sh BUGS
24If you hit the EOF mark
25or get other non-data errors it refuses to do anything more
26until closed.
27There has to be some reasonable way to deal
28with multi-file tapes.