Forth | 105 lines | 105 code | 0 blank | 0 comment | 1 complexity | 4dd8766e747f3480e400b45cd41c5f41 MD5 | raw file
1.\" Copyright (c) 1998, 1999, Nicolas Souchu 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd December 14, 2004 28.Dt VPO 4 29.Os 30.Sh NAME 31.Nm vpo 32.Nd parallel to SCSI interface driver 33.Sh SYNOPSIS 34.Cd "device vpo" 35.Pp 36For one or more SCSI busses: 37.Cd "device scbus" 38.Sh DESCRIPTION 39The 40.Nm 41driver provide access to parallel port Iomega Zip and Jaz drives. 42.Sh HARDWARE 43The 44.Nm 45driver supports the following parallel to SCSI interfaces: 46.Pp 47.Bl -bullet -compact 48.It 49Adaptec AIC-7110 Parallel to SCSI interface (built-in to Iomega ZIP 50drives) 51.It 52Iomega Jaz Traveller interface 53.It 54Iomega MatchMaker SCSI interface (built-in to Iomega ZIP+ drives) 55.El 56.Sh USAGE 57The driver should let you use a printer connected to the drive while 58transferring data. 59.Pp 60DOS and 61.Fx 62file systems are supported. 63When mounting a DOS file system or 64formatting a 65.Fx 66file system, check the slice of the disk with the 67.Xr fdisk 8 68utility. 69.Pp 70In order to unixify a ZIP disk, put the following in /etc/disktab: 71.Bd -literal 72zip|zip 100:\\ 73 :ty=removable:se#512:nc#96:nt#64:ns#32:\\ 74 :pa#196608:oa#0:ba#4096:fa#512:\\ 75 :pb#196608:ob#0:bb#4096:fb#512:\\ 76 :pc#196608:oc#0:bc#4096:fc#512: 77.Ed 78.Pp 79and use 80.Xr bsdlabel 8 . 81.Pp 82If you have trouble with your driver, your parallel chipset may not run 83properly at the detected mode (NIBBLE, PS2 or EPP). 84Tune the 85.Xr ppc 4 86bootflags to force other modes. 87.Sh SEE ALSO 88.Xr da 4 , 89.Xr lpt 4 , 90.Xr ppbus 4 , 91.Xr ppc 4 , 92.Xr scsi 4 93.Sh HISTORY 94The 95.Nm 96manual page first appeared in 97.Fx 3.0 . 98.Sh AUTHORS 99This 100manual page was written by 101.An Nicolas Souchu . 102.Sh BUGS 103During boot, the driver first tries to detect a classic ZIP, then a ZIP+. 104The ZIP+ detection is intrusive and may send erroneous characters to your 105printer if the drive is not connected to your parallel port.