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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: .\" @(#)tm.4 6.2 (Berkeley) 8/1/87 ! 6: .\" ! 7: .TH TM 4 "August 1, 1987" ! 8: .UC 4 ! 9: .SH NAME ! 10: tm \- TM-11/TE-10 magtape interface ! 11: .SH SYNOPSIS ! 12: .B "controller tm0 at uba? csr 0172520 vector tmintr" ! 13: .br ! 14: .B "tape te0 at tm0 drive 0" ! 15: .SH DESCRIPTION ! 16: The tm-11/te-10 combination provides a standard tape drive ! 17: interface as described in ! 18: .IR mtio (4). ! 19: Hardware implementing this on the VAX is typified by the Emulex TC-11 ! 20: controller operating with a Kennedy model 9300 tape transport, ! 21: providing 800 and 1600 bpi operation at 125 ips. ! 22: .SH "SEE ALSO" ! 23: mt(1), ! 24: tar(1), ! 25: tp(1), ! 26: mtio(4), ! 27: ht(4), ! 28: ts(4), ! 29: mt(4), ! 30: ut(4) ! 31: .SH DIAGNOSTICS ! 32: \fBte%d: no write ring\fR. An attempt was made to write on the tape drive ! 33: when no write ring was present; this message is written on the terminal of ! 34: the user who tried to access the tape. ! 35: .PP ! 36: \fBte%d: not online\fR. An attempt was made to access the tape while it ! 37: was offline; this message is written on the terminal of the user ! 38: who tried to access the tape. ! 39: .PP ! 40: \fBte%d: can't change density in mid-tape\fR. An attempt was made to write ! 41: on a tape at a different density than is already recorded on the tape. ! 42: This message is written on the terminal of the user who tried to switch ! 43: the density. ! 44: .PP ! 45: \fBte%d: hard error bn%d er=%b\fR. A tape error occurred ! 46: at block \fIbn\fR; the tm error register is ! 47: printed in octal with the bits symbolically decoded. Any error is ! 48: fatal on non-raw tape; when possible the driver will have retried ! 49: the operation which failed several times before reporting the error. ! 50: .PP ! 51: \fBte%d: lost interrupt\fR. A tape operation did not complete ! 52: within a reasonable time, most likely because the tape was taken ! 53: off-line during rewind or lost vacuum. The controller should, but does not, ! 54: give an interrupt in these cases. The device will be made available ! 55: again after this message, but any current open reference to the device ! 56: will return an error as the operation in progress aborts. ! 57: .SH BUGS ! 58: If any non-data error is encountered on non-raw tape, it refuses to do anything ! 59: more until closed.
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