Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site ucsfcca.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!whuxlm!harpo!decvax!ucbvax!ucsfcgl!ucsfcca!rs1626 From: rs1626@ucsfcca.UUCP (Sean Curry) Newsgroups: net.micro Subject: Naive questions about 8086 and 80286 processors Message-ID: <387@ucsfcca.UUCP> Date: Sun, 16-Jun-85 12:42:57 EDT Article-I.D.: ucsfcca.387 Posted: Sun Jun 16 12:42:57 1985 Date-Received: Wed, 19-Jun-85 01:59:52 EDT Distribution: net Organization: UCSF Computer Center Lines: 9 What exactly are the implications of having 64K segments in the 8086 and 80286 processors? For that matter, what exactly are these segments and why are they used ? How does their presence affect a typical programmer, using a high-level language (c) under MS-DOS or XENIX ? How would their presence affect programs with large data arrays (say 256K bytes), used for image processing ? Thanks to all how can enlighten me on these basis points.