Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site wnuxb.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!ihnp4!mgnetp!hw3b!wnuxb!laj From: laj@wnuxb.UUCP (JOHNSON) Newsgroups: net.unix Subject: Re: obscure OS/360 programs Message-ID: <348@wnuxb.UUCP> Date: Mon, 7-Jan-85 12:57:36 EST Article-I.D.: wnuxb.348 Posted: Mon Jan 7 12:57:36 1985 Date-Received: Tue, 8-Jan-85 05:42:24 EST References: <6841@brl-tgr.ARPA> Reply-To: laj@wnuxb.UUCP (JOHNSON) Organization: AT&T - Warrenville Data Center, IL Lines: 4 Summary: Back in the days when security was not an issue, we had such a IEFBR15 type program which was installed as an SVC. By pointing R15 to user code and then issuing the SVC, one could enter supervisor state.