Seymour, wrong by about a decade :-) ... 3090 was first to have true Expanded Storage, 9021 the last. With CMOS we had the "partition real memory" thing.
Unless it's ME that is wrong by about a decade. :-) Martin Packer, Mainframe Performance Consultant, Worldwide Banking Center of Excellence, IBM +44-7802-245-584 email: [email protected] Twitter / Facebook IDs: MartinPacker Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU ---------------------------------------------------------------------- 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

