Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84 exptools; site whuts.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuts!2212msr From: 2212msr@whuts.UUCP (ROBIN) Newsgroups: net.micro.pc Subject: Re: Re: Anyone know how to enlarge the P Message-ID: <586@whuts.UUCP> Date: Sun, 16-Mar-86 00:42:47 EST Article-I.D.: whuts.586 Posted: Sun Mar 16 00:42:47 1986 Date-Received: Sun, 16-Mar-86 10:58:14 EST References: <410@mhuxi.UUCP> <23900013@siemens.UUCP> Organization: AT&T Bell Laboratories Lines: 27 > > At least the SHELL command is listed in the documentation! I think there > is a higher probability that this command gets fully documented so that > it stays in future revisions of MS-DOS then for the address of a patch to > remain constant from one version to another. :-) > > By the way, the location for the patch on my DOS 3.1 on an IBM PC-AT is D0D. > The current instruction is: > > xxxx:0D0D C7063A130A00 MOV WORD PTR [133A],000A > > I found this before I learned of the 'feature' in the SHELL command. > > Jim Vallino > Siemens Research and Technology Labs > Princeton, NJ > {ihnp4,allegra}!princeton!siemens!jrv While the SHELL command is documented, the /e option does not appear to be, at least not in the documentation I've seen. Interesting address (D0D), since in my copy of DOS 3.1 on my PC-AT the address turned out to be 0D11 ! Max Robin AT&T Bell Laboratories Whippany NJ 201-386-6865 email:whuxg!2212msr