1*47674Scael.\" Copyright (c) 1980, 1991 Regents of the University of California. 2*47674Scael.\" All rights reserved. 320683Smckusick.\" 4*47674Scael.\" %sccs.include.redist.man% 520683Smckusick.\" 6*47674Scael.\" @(#)tm.4 6.3 (Berkeley) 03/27/91 7*47674Scael.\" 8*47674Scael.Dd 9*47674Scael.Dt TM 4 vax 10*47674Scael.Os BSD 4 11*47674Scael.Sh NAME 12*47674Scael.Nm tm 13*47674Scael.Nd 14*47674Scael.Tn TM-11 Ns / Tn TE-10 15*47674Scaelmagtape device interface 16*47674Scael.Sh SYNOPSIS 17*47674Scael.Sy "controller tm0 at uba? csr 0172520 vector tmintr" 18*47674Scael.Sy "tape te0 at tm0 drive 0" 19*47674Scael.Sh DESCRIPTION 20*47674ScaelThe 21*47674Scael.Tn TM-11 Ns / Tn TE-10 22*47674Scaelcombination provides a standard tape drive 2320683Smckusickinterface as described in 24*47674Scael.Xr mtio 4 . 25*47674ScaelHardware implementing this on the 26*47674Scael.Tn VAX 27*47674Scaelis typified by the Emulex 28*47674Scael.Tn TC-11 2920683Smckusickcontroller operating with a Kennedy model 9300 tape transport, 30*47674Scaelproviding 800 and 1600 31*47674Scael.Tn BPI operation at 125 32*47674Scael.Tn IPS . 33*47674Scael.Sh DIAGNOSTICS 34*47674Scael.Bl -diag 35*47674Scael.It te%d: no write ring. 36*47674ScaelAn attempt was made to write on the tape drive 3720683Smckusickwhen no write ring was present; this message is written on the terminal of 3820683Smckusickthe user who tried to access the tape. 39*47674Scael.Pp 40*47674Scael.It te%d: not online. 41*47674ScaelAn attempt was made to access the tape while it 4220683Smckusickwas offline; this message is written on the terminal of the user 4320683Smckusickwho tried to access the tape. 44*47674Scael.Pp 45*47674Scael.It te%d: can't change density in mid-tape. 46*47674ScaelAn attempt was made to write 4720683Smckusickon a tape at a different density than is already recorded on the tape. 4820683SmckusickThis message is written on the terminal of the user who tried to switch 4920683Smckusickthe density. 50*47674Scael.Pp 51*47674Scael.It te%d: hard error bn%d er=%b. 52*47674ScaelA tape error occurred 53*47674Scaelat block 54*47674Scael.Em bn ; 55*47674Scaelthe tm error register is 5620683Smckusickprinted in octal with the bits symbolically decoded. Any error is 5720683Smckusickfatal on non-raw tape; when possible the driver will have retried 5820683Smckusickthe operation which failed several times before reporting the error. 59*47674Scael.Pp 60*47674Scael.It te%d: lost interrupt. 61*47674ScaelA tape operation did not complete 6220683Smckusickwithin a reasonable time, most likely because the tape was taken 6320683Smckusickoff-line during rewind or lost vacuum. The controller should, but does not, 6420683Smckusickgive an interrupt in these cases. The device will be made available 6520683Smckusickagain after this message, but any current open reference to the device 6620683Smckusickwill return an error as the operation in progress aborts. 67*47674Scael.El 68*47674Scael.Sh SEE ALSO 69*47674Scael.Xr mt 1 , 70*47674Scael.Xr tar 1 , 71*47674Scael.Xr tp 1 , 72*47674Scael.Xr mt 4 , 73*47674Scael.Xr mtio 4 , 74*47674Scael.Xr ht 4 , 75*47674Scael.Xr ts 4 , 76*47674Scael.Xr ut 4 77*47674Scael.Sh HISTORY 78*47674ScaelA 79*47674Scael.Nm 80*47674Scaeldriver appeared in 81*47674Scael.At v6 . 82*47674Scael.Sh BUGS 83*47674ScaelMay hang if a physical (non-data) error occurs. 84