Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!rutgers!seismo!mcvax!ukc!rde From: rde@ukc.UUCP Newsgroups: comp.sys.ibm.pc Subject: Re: 286 protected virtual address mode Message-ID: <2386@eagle.ukc.ac.uk> Date: Tue, 27-Jan-87 03:13:03 EST Article-I.D.: eagle.2386 Posted: Tue Jan 27 03:13:03 1987 Date-Received: Wed, 28-Jan-87 23:09:48 EST References: <4207@utah-cs.UUCP> <1606@cit-vax.Caltech.Edu> Reply-To: rde@ukc.ac.uk (R.D.Eager) Organization: U of Kent at Canterbury, Canterbury, UK Lines: 20 Keywords: 80286 assembler In article <1606@cit-vax.Caltech.Edu> sns@tybalt.caltech.edu.UUCP (Samuel N. Southard) writes: >The assembler will, of course, only support the mode that it can access. ...... A sweeping statement! What about someone who's developing a stand alone application using DOS as a development system? They'll need access to all the opcodes (potentially). Obviously Microsoft agree. Version 4 (and 3, I believe) of MASM supports all 286 mnemonics, although there is an assembler directive to enable the privileged ones, so the average programmer doesn't use them without meaning to. -- Bob Eager rde@ukc.UUCP rde@ukc ...!mcvax!ukc!rde Phone: +44 227 66822 ext 7589