Date: Tue, 27 Feb 1996 11:29:56 +0000 (GMT) From: "D. Hibbs" To: "sandipan (tech serv)" cc: list server dj Subject: Re: .byte 0x64 In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII On Tue, 27 Feb 1996, sandipan (tech serv) wrote: > Hi all, > > Could anyone help me out with the code in sys/farptr.h. > All the functions have a ".byte 0x64" before the move. Why > is this required ? This is the prefix for the FS segment so the memory addresses are FS: rather than DS: or if the offset uses either bp (ebp) or sp (esp) the default would have been SS: Dominic