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1.1 ! root 1: .\" Copyright (c) 1990 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" This code is derived from software contributed to Berkeley by ! 5: .\" the Systems Programming Group of the University of Utah Computer ! 6: .\" Science Department. ! 7: .\" ! 8: .\" Redistribution and use in source and binary forms are permitted provided ! 9: .\" that: (1) source distributions retain this entire copyright notice and ! 10: .\" comment, and (2) distributions including binaries display the following ! 11: .\" acknowledgement: ``This product includes software developed by the ! 12: .\" University of California, Berkeley and its contributors'' in the ! 13: .\" documentation or other materials provided with the distribution and in ! 14: .\" all advertising materials mentioning features or use of this software. ! 15: .\" Neither the name of the University nor the names of its contributors may ! 16: .\" be used to endorse or promote products derived from this software without ! 17: .\" specific prior written permission. ! 18: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED ! 19: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF ! 20: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 21: .\" ! 22: .\" @(#)ct.4 5.1 (Berkeley) 6/29/90 ! 23: .\" ! 24: .TH CT 4 "June 29, 1990" ! 25: .UC 7 ! 26: .SH NAME ! 27: ct \- CS/80 cartridge tape interface ! 28: .SH SYNOPSIS ! 29: .B "tape ct0 at hpib? slave ?" ! 30: .SH DESCRIPTION ! 31: The cartridge tape interface as found in the 7946 and 9144 products ! 32: provides a standard tape drive interface as described in ! 33: .IR mtio (4) ! 34: with the following exceptions: ! 35: .TP 3 ! 36: 1. ! 37: There is only one density. ! 38: .TP 3 ! 39: 2. ! 40: Only the ``raw'' interface is supported. ! 41: .TP 3 ! 42: 3. ! 43: The MTIOCTOP ! 44: .I ioctl ! 45: is limited. ! 46: In particular, the command, MTFSR is not supported. ! 47: .TP 3 ! 48: 4. ! 49: The MTIOCGET ! 50: .I ioctl ! 51: is not supported. ! 52: .TP 3 ! 53: 5. ! 54: The record size for read and write operations must be between ! 55: 1K and 64K inclusive. ! 56: .PP ! 57: Special files ! 58: .I rct0 ! 59: through ! 60: .I rct3 ! 61: refer to rewind on close interfaces to drives 0 to 3. ! 62: .I Rct4 ! 63: through ! 64: .I rct7 ! 65: refer to no-rewind interfaces. ! 66: .I Rct8 ! 67: through ! 68: .I rct11 ! 69: refer to streaming rewind on close interfaces. (Only 9144 type devices ! 70: can stream.) ! 71: .I Rct12 ! 72: through ! 73: .I rct15 ! 74: refer to streaming no-rewind interfaces. ! 75: .SH BUGS ! 76: Read and writes of less than 1024 bytes will not behave as expected. ! 77: .SH "SEE ALSO" ! 78: mt(1), ! 79: tar(1), ! 80: tp(1), ! 81: mtio(4).
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