Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!rutgers!clyde!burl!codas!killer!csccat!jack From: jack@csccat.UUCP (Jack Hudler) Newsgroups: comp.sys.ibm.pc Subject: Re: NOP Message-ID: <248@csccat.UUCP> Date: Fri, 25-Sep-87 09:05:23 EDT Article-I.D.: csccat.248 Posted: Fri Sep 25 09:05:23 1987 Date-Received: Sun, 27-Sep-87 11:55:16 EDT References: <2306@sphinx.uchicago.edu> Organization: Computer Support Corporation. Carrollton,Texas. Lines: 12 Keywords: NOP In article <2306@sphinx.uchicago.edu>, cjdb@sphinx.uchicago.edu (Charles Blair) writes: > > In debugging code written in assembly-language, I notice that MASM > periodically inserts NOP's in places where they don't appear in the > source. I imagine this is done to slow down the processor, but how > does MASM "decide" the appropriate circumstances? MASM places NOPs in certian places to align some instructions on WORD boundarys or pad EVEN directives. -- See above (214)661-8960