Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!usc!elroy.jpl.nasa.gov!jato!mars!kaleb From: kaleb@mars.jpl.nasa.gov (Kaleb Keithley) Newsgroups: comp.sys.ibm.pc Subject: Re: int 13h vs. int 21h disk I/O confusion Message-ID: <2592@jato.Jpl.Nasa.Gov> Date: 18 Jan 90 16:48:25 GMT References: <26038@cup.portal.com> Sender: news@jato.Jpl.Nasa.Gov Reply-To: kaleb@mars.UUCP (Kaleb Keithley) Organization: Jet Propulsion Laboratory, Pasadena, CA. Lines: 20 In article <26038@cup.portal.com> cliffhanger@cup.portal.com (Cliff C Heyer) writes: >Books explain int 21h calls as being more >functional and portable than int 13h calls. >But I'm wondering if there other important >benefits of one method vs. the other. > >Perhaps I have not found the right book that >really explains all this stuff. > I am do not make a habit of endorsing any Microsoft product, but I have found the MS-DOS encyclopedia from Microsoft Press to be an invaluable resource for answering just such questions as these. At $65 for the paperback, it is a good investment. Chewey, get us outta here! kaleb@mars.jpl.nasa.gov (818)354-8771 Kaleb Keithley