Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version nyu B notes v1.5 12/10/84; site acf4.UUCP Path: utzoo!linus!philabs!cmcl2!acf4!tsc2597 From: tsc2597@acf4.UUCP (Sam Chin) Newsgroups: net.micro.pc Subject: Re: Questions on Interrupts and DOS Message-ID: <1050032@acf4.UUCP> Date: Sun, 12-May-85 21:11:00 EDT Article-I.D.: acf4.1050032 Posted: Sun May 12 21:11:00 1985 Date-Received: Tue, 14-May-85 07:54:16 EDT References: <79@tekig5.UUCP> Organization: New York University Lines: 12 <> On some machines, it is *necessary* to use an interrupt other than 10h. The simple reason being that interrupt 10h is already used in that machine for some function such as controlling the disk controller etc. Since the device drivers for operating systems which run on the machine expect to be able to use 10h for functions other than handling the video interrupt, it would be deadly to use 10h. Sam Chin allegra!cmcl2!acf4!tsc2597 tsc2597.acf4@nyu.ARPA