Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!olivea!samsung!think.com!snorkelwacker.mit.edu!thunder.mcrcim.mcgill.edu!quiche!storm From: storm@cs.mcgill.ca (Marc WANDSCHNEIDER) Newsgroups: comp.os.msdos.programmer Subject: clearing registers Message-ID: <1991Jun21.031233.11058@cs.mcgill.ca> Date: 21 Jun 91 03:12:33 GMT References: <1991Jun21.030948.10951@cs.mcgill.ca> Sender: news@cs.mcgill.ca (Netnews Administrator) Organization: SOCS, McGill University, Montreal, Canada Lines: 20 Is there any dedicated instruction in the 8088 instruction set that will perform a clear on a register or memory location ie (a la PDP 11) CLR CX CLR AH CLR MEMORY_LOCATION So far, all I've seen is XOR AH,AH; MOV CX, 0; and that's about it. ./*- storm@bart.cs.mcgill.ca storm@sizone.UUCP -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ storm@cs.mcgill.ca McGill University It's 11pm, do YOU Marc Wandschneider Montreal, CANADA know what time it is? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~