Re: Interrupt/Exception Confusion on PC/AT

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Article #1819

#1819

From: Martin Howe
Date: Thu, 10 Nov 1988 20:42

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In article <385@ives.randvax.UUCP> edhall@randvax.UUCP (Ed Hall) writes:

>between 0x8 and 0xf.  Now, on a PC/AT, COM1 is at INT 0xa--which is
>the INT for a stack overflow.  Just how do you tell the two apart?
>How about LPT2 and a general protection violation?  In fact, all of

Oh. Then what's invalid TSS  !? :-)

- Martin

-- 
Martin C. Howe (mch@ukc.ac.uk)  | "See them coming, Atlantis will rrr-ise,
LAN/MICRO Group, Computing Lab. |  - it's absolute lunacy, they seek
The University, CANTERBURY, UK. |    to desp-pise !"
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!amdcad!sun!pitstop!sundc!seismo!uunet!mcvax!ukc!eagle.ukc.ac.uk!mch
From: mch@ukc.ac.uk (Martin Howe)
Newsgroups: comp.sys.intel
Subject: Re: Interrupt/Exception Confusion on PC/AT
Keywords: 80286, PC/AT, Interrupts, Protected Mode
Message-ID: <5861@eagle.ukc.ac.uk>
Date: 10 Nov 88 20:42:02 GMT
References: <385@ives.randvax.UUCP>
Reply-To: mch@ukc.ac.uk (Martin Howe)
Organization: LAN/MICRO Group, University Of Kent, CANTERBURY, UK.
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