Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 8/28/84; site lll-crg.ARPA Path: utzoo!decvax!genrad!panda!talcott!harvard!seismo!lll-crg!phillips From: phillips@lll-crg.ARPA (Alex Phillips) Newsgroups: net.micro.pc Subject: REP/REPE/REPZ Message-ID: <754@lll-crg.ARPA> Date: Fri, 2-Aug-85 20:56:50 EDT Article-I.D.: lll-crg.754 Posted: Fri Aug 2 20:56:50 1985 Date-Received: Sun, 4-Aug-85 00:29:38 EDT Distribution: na Organization: Lawrence Livermore Labs, CRG group Lines: 6 The prefixes REP, REPE and REPZ are all the same thing. The opcode is 0xF3 in all cases. They all do the same thing. The disassembler just picked REPZ and uses that in all cases. Check a programmer's reference manual for the 8086, 80186 or 80286. alex (phillips@lll-crg.ARPA)