In <[EMAIL PROTECTED]>, on 06/11/2008 at 05:38 PM, Gerhard Postpischil <[EMAIL PROTECTED]> said:
>You had storage? All of our programmers had "core", and >persisted in that usage even into the late seventies. Yeah, but not all shops "saved" money by buying a 370/155 after the 370/158 had been announced :-( >In PCP all of storage was fair game, I believe that PCP supported storage protection, although, of course, it shared the exposures that MFT and MVT had. >(there were a couple of loopholes in SVC >parameter validity checking that IBM fixed eventually). There were more that IBM never fixed in OS/360, and some that they didn't fix in SVS. >lucking out with an add-on memory whose >protection capability had not been configured correctly. At least you didn't have an alternate tape channel that hadn't been upgraded to support IDA :-( -- Shmuel (Seymour J.) Metz, SysProg and JOAT ISO position; see <http://patriot.net/~shmuel/resume/brief.html> We don't care. We don't have to care, we're Congress. (S877: The Shut up and Eat Your spam act of 2003) ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html