Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!unix.cis.pitt.edu!dsinc!netnews.upenn.edu!vax1.cc.lehigh.edu!cert.sei.cmu.edu!krvw From: woody@chinacat.Unicom.COM (Woody Baker @ Eagle Signal) Newsgroups: comp.virus Subject: Re: SCAN program for IBM's (PC) Message-ID: <0008.9101151325.AA04099@ubu.cert.sei.cmu.edu> Date: 13 Jan 91 21:11:09 GMT Sender: Virus Discussion List Lines: 10 Approved: krvw@sei.cmu.edu DOUGB@comsys.byu.edu (Douglas Barlow) writes: > Only one problem with that idea: How can the machine tell when a disk > is inserted? There isn't any type of sensor in IBM floppy drives likee > in the Mac. Fastback senses when a disk is inserted. There is a flag that is used to determine if a disk has been removed or inserted. A program such as this can certainly query that flag. No problem Cheers Woody