Newsgroups: comp.sys.ibm.pc.hardware
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From: li@mrcnext.cso.uiuc.edu (hans li)
Subject: Re: IRQ 2 on AT-class machines
Message-ID: <li.673438213@mrcnext.cso.uiuc.edu>
Sender: usenet@ux1.cso.uiuc.edu (News)
Organization: University of Illinois at Urbana
References: <160@thor.sdrc.com> <3WC+R0F@jwt.UUCP> <li.673350356@mrcnext.cso.uiuc.edu> <H=D++AH@jwt.UUCP>
Date: Sun, 5 May 1991 10:10:13 GMT
Lines: 3

nope, irq 2 is used for the cascade interrupt, usually if you're running
MULTIPLE controllers.

