Newsgroups: comp.sys.ibm.pc.hardware
Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!m.cs.uiuc.edu!roundup.crhc.uiuc.edu!ux1.cso.uiuc.edu!mrcnext.cso.uiuc.edu!li
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.