Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!sdd.hp.com!decwrl!ucbvax!VTVM1.CC.VT.EDU!VALDIS From: VALDIS@VTVM1.CC.VT.EDU (Valdis Kletnieks) Newsgroups: comp.lang.asm370 Subject: Re: Interrupt case study stuff Message-ID: <9007301631.AA22683@ucbvax.Berkeley.EDU> Date: 30 Jul 90 16:26:27 GMT References: Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: IBM 370 Assembly Programming Discussion List Distribution: inet Organization: The Internet Lines: 14 On Fri, 27 Jul 90 18:09:00 CDT Phil Howard said: >Good operating systems designed for multiple concurrent activity, of course, >do just this kind of thing. CMS imposes different constraints. You can >easily get into a "hang" situation where some CMS routine just loaded a >wait state PSW instead of jumping to a dispatcher, which it knows nothing >about. To make CMS fully multi-tasking requires redesigning CMS. Phil: See sessions O714 and O715 ("Towards a Multitasking CMS - DIalog with IBM") to be presented at SHARE 75 in New Orleans in 2 weeks or so. Valdis Kletnieks Computer Systems Engineer Virginia Tech