Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!orion.oac.uci.edu!biivax.dp.beckman.com!dn71!a_rubin From: a_rubin@dsg4.dse.beckman.com Newsgroups: comp.os.msdos.programmer Subject: Re: Interrupt 40H Queries Mark 2 Message-ID: Date: 22 Apr 91 16:27:52 GMT References: <1991Apr19.101421.27413@qut.edu.au> Lines: 18 Nntp-Posting-Host: dn71.dse.beckman.com In <1991Apr19.101421.27413@qut.edu.au> boxall@qut.edu.au writes: >The last mail message had a problem. It should have been : >I need information on INT 40H. I work for the Virus Information Group at QUT in Australia and am interested on why INT 40H is triggered whenever a direct disk write occurs? >There seems to be very little information available on it. >Thanks in anticipation. >Wayne bOxall Quoting from Ralf Brown's interrupt list: INT 40 - DISKETTE - ROM BIOS DISKETTE HANDLER RELOCATED BY HARD DISK BIOS SeeAlso: INT 13, INT 63 -- ------------------------------------------------------------------------ a_rubin@dsg4.dse.beckman.com My opinions are my own, and do not represent those of my employer.