From: utzoo!decvax!ucbvax!info-cpm Newsgroups: fa.info-cpm Title: MP/M questions Article-I.D.: ucbvax.207 Posted: Sat Dec 4 01:20:44 1982 Received: Sun Dec 5 09:00:01 1982 >From FJW@Mit-Mc Sat Dec 4 00:06:52 1982 To: LIN@Mit-Mc Cc: INFO-CPM@BRL Via: Mit-Mc; 3 Dec 82 23:39-EST Via: Brl; 3 Dec 82 23:47-EST Via: Brl-Bmd; 4 Dec 82 0:05-EST Concurrent CP/M-80 is entirely possible and feasible, although I can't say that anyone has actually done it (yet). The principal is relatively simple: take the example of a bank-switched, interrupt-driven, multi-user system, add a small exec in the common area, and turn it around so that you can select your current home bank while the interrupts allow the processor to service any activities of the other banks... --Frank