Path: utzoo!attcan!uunet!husc6!rutgers!cmcl2!phri!dasys1!pechter
From: pechter@dasys1.UUCP (Bill Pechter)
Newsgroups: comp.sys.att
Subject: Re: Illegal interrupts on an AT&T PC6300
Summary: With Xenix it may be mouse
Keywords: What do these two correspond to?
Message-ID: <7860@dasys1.UUCP>
Date: 22 Nov 88 05:23:53 GMT
References: <1418@neoucom.UUCP>
Reply-To: pechter@dasys1.UUCP (Bill Pechter)
Organization: Datamerica Systems, NYC
Lines: 13

In article <1418@neoucom.UUCP> wtm@neoucom.UUCP (Bill Mayhew) writes:
>
>We have an AT&T PC6300 that occasionally gives illegal interrupts
>0D and 0F at bootup (just after the message about optional ROM
>found at C800).  According to my recollection, interrupts 08-0F are
>the vectored interrupts on the PC/XT.  Does anybody happen to know
>what is connected to the interrupt controller at those addresses?


I got illegal interrupts with Xenix from a bus mouse after I had just run 
MS-DOS.  Was this with Dos or another OS.  Also, what hardware's on the system?

It may be some driver interaction like the mouse that Xenix couldn't handle.