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Article #243Re: ttyS0 is irq 4 not 3!
From: Chris Hotte
Date: Tue, 07 Apr 1998 00:00
Date: Tue, 07 Apr 1998 00:00
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Keith Colbaugh wrote: > Hi! > When my pc boots it tells me that ttyS00 is irq 4. It is supposed to be > irq 3. It is set that way on purpose 'cuz irq 4 is ttyS > That should be ttyS0 and ttyS2. What do I do to make it find and set > itself correctly? Are you certain? The layout for base address and IRQ for serial ports on a PC is: COM1 3F8,IRQ4 COM2 2F8,IRQ3 COM3 3E8,IRQ4 COM4 2E8,IRQ3 And that is the default setup in the rc.d (or whatever) startup script directory for most linux distributions as I have found so far. -- Chris Hotte chris@machupo.ml.org Do your part, fight the spam runners! Replace reply address with "chris@machupo.ml.org" in order to reply.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 100b1f,a186a50550db532 X-Google-Attributes: gid100b1f,public X-Google-Thread: 10a997,a186a50550db532 X-Google-Attributes: gid10a997,public X-Google-Thread: f9b51,a186a50550db532 X-Google-Attributes: gidf9b51,public X-Google-Thread: 102983,a186a50550db532 X-Google-Attributes: gid102983,public X-Google-Thread: ff9be,a186a50550db532 X-Google-Attributes: gidff9be,public From: Chris Hotte <nospam@machupo.ml.org> Subject: Re: ttyS0 is irq 4 not 3! Date: 1998/04/07 Message-ID: <352AA8A0.25ABE88F@machupo.ml.org> X-Deja-AN: 341845983 Content-Transfer-Encoding: 7bit References: <3525d8fb.26924992@news.ihug.co.nz> <Keith.87b0@nesbbx.rain.com> MIME-Version: 1.0 Reply-To: nospam@machupo.ml.org Content-Type: text/plain; charset=us-ascii Newsgroups: alt.uu.comp.os.linux.questions,aus.computers.linux,comp.os.linux.help,comp.os.linux.questions,comp.os.linux.setup