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Annotation of 43BSDReno/share/man/man4/man4.vax/ht.4, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1980 Regents of the University of California.
        !             2: .\" All rights reserved.  The Berkeley software License Agreement
        !             3: .\" specifies the terms and conditions for redistribution.
        !             4: .\"
        !             5: .\"    @(#)ht.4        6.2 (Berkeley) 6/1/86
        !             6: .\"
        !             7: .TH HT 4 "June 1, 1986"
        !             8: .UC 4
        !             9: .SH NAME
        !            10: ht \- TM-03/TE-16,TU-45,TU-77 MASSBUS magtape interface
        !            11: .SH SYNOPSIS
        !            12: .B "master ht0 at mba? drive ?"
        !            13: .br
        !            14: .B "tape tu0 at ht0 slave 0"
        !            15: .SH DESCRIPTION
        !            16: The tm-03/transport combination provides a standard tape drive
        !            17: interface as described in
        !            18: .IR mtio (4).
        !            19: All drives provide both 800 and 1600 bpi; the TE-16 runs at 45 ips,
        !            20: the TU-45 at 75 ips, while the TU-77 runs at 125 ips and autoloads tapes.
        !            21: .SH "SEE ALSO"
        !            22: mt(1),
        !            23: tar(1),
        !            24: tp(1),
        !            25: mtio(4),
        !            26: tm(4),
        !            27: ts(4),
        !            28: mt(4),
        !            29: ut(4)
        !            30: .SH DIAGNOSTICS
        !            31: \fBtu%d: no write ring\fR.  An attempt was made to write on the tape drive
        !            32: when no write ring was present; this message is written on the terminal of
        !            33: the user who tried to access the tape.
        !            34: .PP
        !            35: \fBtu%d: not online\fR.  An attempt was made to access the tape while it
        !            36: was offline; this message is written on the terminal of the user
        !            37: who tried to access the tape.
        !            38: .PP
        !            39: \fBtu%d: can't change density in mid-tape\fR.  An attempt was made to write
        !            40: on a tape at a different density than is already recorded on the tape.
        !            41: This message is written on the terminal of the user who tried to switch
        !            42: the density.
        !            43: .PP
        !            44: \fBtu%d: hard error bn%d mbsr=%b er=%b ds=%b\fR.   A tape error occurred
        !            45: at block \fIbn\fR; the ht error register and drive status register are
        !            46: printed in octal with the bits symbolically decoded.  Any error is
        !            47: fatal on non-raw tape; when possible the driver will have retried
        !            48: the operation which failed several times before reporting the error.
        !            49: .SH BUGS
        !            50: If any non-data error is encountered on non-raw tape, it refuses to do anything
        !            51: more until closed.

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