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Re: parallel port printing



Ron Johnson(ron.l.johnson@cox.net) is reported to have said:
> On Tue, 2002-08-06 at 09:53, Mark Roach wrote:
> > On Mon, 2002-08-05 at 18:30, Ron Johnson wrote:
> > > Hi,
> > > 
> > > Here's the relevant (I think) output from /var/log/dmesg:
> > >    parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE]
> > >    parport0: Printer, EPSON Stylus C80
> > >    parport_pc: Via 686A parallel port: io=0x378
> > >    lp0: using parport0 (polling).
> > > and /etc/modules:
> > >    parport
> > >    parport_pc
> > >    options parport_pc io=0x378 irq=7
> > >    lp
> > 
> > I don't believe module options belong in the modules file. All that
> > happens with that file is that each line gets modprobed by the modutils
> > initscript. I would start by putting the options line in a file in
> > /etc/modutils/ and running update-modules which will put merge your file
> > into /etc/modules.conf
> 
> Thanks.  Is there a more comprehensive doc on update-modules and
> /etc/modutils?  I.e., which file to I put the options in?  The
> update-modules man page is pretty skimpy.
> 
> Also:
> - why wouldn't the kernel be picking up from the hardware that it is 
> to use IRQ7?  It seems to be able to speak to the EPSON even in polling
> mode...
> - must I alias the lp module to /dev/lp0?  The old HOWTO at
> linuxprinting.org doesn't know whether aliasing lp to /dev/lp0 is
> only for devfs or not.

Is there a reason you are using an IRQ for the printer?  It isn't
required and could be used for something else.

I haven't used IRQ7 for the printer in 7-8 years as I use it for
multi-port serial cards instead. I disable the printer in the bios
and put this in lilo.conf.
append = "lp=parport0 parport=0x378,none"

:-) HTH, YMMV, HAND :-)

-- 
Who's General Failure and why's he reading my disk?
_______________________________________________________



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