From: "lou smith" <9813152 AT fharga DOT sun DOT ac DOT za> Organization: Stellenbosch University To: djgpp AT delorie DOT com Date: Wed, 15 Apr 1998 17:02:25 +0200 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: farnspoke/peek and the ".byte 0x64" thingy Message-ID: <28AB7905E4C@fharga.sun.ac.za> Precedence: bulk hi why does _farnspoke / peek need the ".byte 0x64" segment override (note : farNSpoke/peek ) someone replied to some of my previous questions (i.e. "is it neccesary for EVERY memory access instruction to be preceded by a segment override ") and told me that memory access instructions dont need to be preceded by a segment override - he told me that farnspoke/peek ,for example, dont precede every memory access with a "byte 0x64" BUT when i looked in "farptr.h" i saw that it does !!?!?! could someone please explain to me what segment overriding is all about -- because quite clearly i'm extremely confused. thanks. lou smith