If some procedure or mathematical calculation is to be performed several times in one or more macros, it makes sense to isolate this procedure in a separate macro, and call it at the appropriate time. Sep 12, 2016 macro recording is a great way to record steps in powerpoint and other microsoft office programs. Introduction, macro definition and call, macro expansion, nested macro. An ebook reader can be a software application for use on a. Algorithm pass1 of macro processor makes a linebyline scan over its input.
Basic macro processor functions macro invocation often referred to as a macro call need the name of the macro instruction begin invoked and the arguments to be used in expanding the macro expanded program figure 5. To view this video please enable javascript, and consider upgrading to a web browser that supports html5 video. Integrated macro processor o integrate a macro processor with a language translator e. It does not concern the meaning of the involved statements during macro expansion. A macro processor is a program that reads a file or files and scans them for certain keywords. Text assembler, 2014, text assembler is a generalpurpose text macro processor based on the javascript programming.
The use of macro name with a set of actual parameters is replaced by code generated from its body. The processing would proceed normally until line 50, which contains a statement invoking rdchar in addaddto,t eagu e t o t eo g a acoition, the argument from the original macro. Unfortunately powerpoint 2010 has no macro recorder for any reason the team behind powerpoint decided to remove this feature from powerpoint 2010 and 20 and writing vba code is the only way to create macros. Chapter 4 macro processors ppt video online download slideplayer. Algorithms applications 5 arithmetic operations 2 array 8 basics 27 compiler design 1 control statements 4 conversion functions 1 data structures 12 data type 1 date functions 1 file 36 keywords 1 loops 1 math functions 30 math snippets 43 memory management 3 misc 4 networking 4 operators 6 pointers 17 string functions 30 string snippets 29. Macro processor desiggpn options recursive macro expansion applying al ith f fi 4 5algorithm of fig.
The model is used to evaluate suitability of proposed productsystem communicate proposed product to others an engineering design process describes a set of. This paper is a checklist for programmers who write or test macros. Macro processor design options recursive macro expansion. The assembler or compiler will be considerably larger and more complex. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Many of our customers are event videographers, schools, churches, and passionate storytellers. The macro containing the nested call is called outer macro. Macros ppt free download as powerpoint presentation. A generalpurpose macro processor or general purpose preprocessor is a macro processor that is not tied to or integrated with a particular language or piece of software. The macro processor replaces each macro instruction with the corresponding group of source language statements expanding normally, it performs no analysis of the text it handles. Macro definitions are typically located at the start of a program. A generalpurpose macro processor or general purpose preprocessor is a macro processor that is not tied to or integrated with a particular language or piece of software a macro processor is a program that copies a stream of text from one place to another, making a systematic set of replacements as it does so. Sep 12, 2016 powerpoint and other microsoft office programs comes with vba, visual basic for applications.
How to view a powerpoint macro enabled presentation. Chapter 4 macro processors 1 chapter 4 macro processors. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The output is said to be a preprocessed form of the input data, which is often used by some subsequent programs like compilers. The output macro source deck copy for use by pass 2 3. I also save the macros outside words templates, which sometimes disappear or otherwise get mixed up. Unitivmacro processor sri eshwar macro computer science. Macro processors usually work in one pass and not directly related to the machine architecture.
This view will give you a better understanding of how. To view this presentation, youll need to allow flash. Using macro express i have the macros available instantly and independantly of office versions and installations. Macro processors basic functions machineindependent features design options implementation. Therefore, the design of a macro processor generally is machine independent. Oct 03, 2016 linebyline macro processor integrated macro processor linebyline macro processor used as a sort of input routine for the assembler or compiler read source program process macro definitions and expand macro invocations pass output lines to the assembler or compiler benefits avoid making an extra pass over the source program. The name is entered into macro name table along with a pointer to the first location of mdt entry of. All recorded keystrokes and mouse activity can be saved to disk as a macro script for later use, bound to a hotkey, extended with custom commands or even compiled to an exe file a standalone windows application.
Vba is an implementation of microsofts eventdriven programming language visual basic 6 and let you run scripts and macros in the popular microsoft office applications. Macro processor design options recursive macro expansion generalpurpose macro processors macro processing within language translators 60. A macro represents a group of statements in a source language, for performing some function macro. A macro represents a commonly used group of statements in the source programming language. Macrosystem digital video sells and supports the casablanca line of digital video editors. Macros and macro processors free download as powerpoint presentation. Content management system cms task management project portfolio management time tracking pdf. A generalpurpose macro processor or general purpose preprocessor is a macro processor that is not tied to or integrated with a particular language or piece of software a macro processor is a program that copies a stream of text from one place to another, making a systematic set. It is managed by buttons clics that run different vba macros in. Because the design and customization of embedded processors has become a mainstream task in the development of complex socs systemsonchip, asic and soc designers must master the integration and development of processor hardware. The most common use of macro processors is in assembler language programming. When a keyword is found, it is replaced by some text. Expand all macro invocation statements however, onepass may be enough because all macros would have to be defined during the first pass before any macro invocations were expanded.
Ppt macro processor design options recursive macro expansion generalpurpose macro. Chapter 4 macro processors basic macro processor functions introduction a macro instruction macro is a notational convenience for the programmer it allows the programmer to write shorthand version of a program module programming the macro processor replaces each macro instruction with the corresponding group of source language statements expanding normally. This document is highly rated by computer science engineering cse students and has been viewed 350 times. A macro is a unit of specification for program generation through expansion. A macro consists of a name, a set of formal parameters and a body of code. Drawbacks of linebyline or integrated macro processor. Here you will need to provide assembly program containing macro as input in macin.
Westudy the way a hardware system can execute the instructions of a particular isa. Learn how we can help you improve the performance of your business processes and applications. Macros and macro processors macro computer science. The macro processor replaces each macro instruction with the corresponding group of source language statement, this is called expanding macros. When used, a macro expands from its compressed form into its actual instruction details. Winner of the standing ovation award for best powerpoint templates from presentations magazine.
Processor selection for an embedded system pdf powerefficient embedded system requires a processor that has autoshut down feature for its printing pdf on mac lion units and. Ppt chapter 4 macro processors powerpoint presentation. Most common use of macro processor is in assembler language programming, but macro processors can be used with highlevel programming languages, os command languages, etc. Ppt macro processor design options recursive macro.
Process macro definitions and expand macro invocations pass output lines to the assembler or compiler benefits avoid making an extra pass over the source program. Macro recorder is not only a mouse recorder, keyboard recorder and player. Pass 1 mdtc macro name and current value of mdtc in mnt entry number mntc read next source card prepare argument list array enter macro name card into mdt mdtc macro processor. Ppt macro processor design options recursive macro expansion. Ppt macro processors powerpoint presentation free to. Macro express is great because it is a lot easier to make macros for ms word in macro express than inside word itself. Macro recording is a great way to record steps in powerpoint and other microsoft office programs. We offer solutions for professional and aspiring movie makers, with over,000 casablanca owners worldwide. Fehd, stakana analytics, atlanta, ga, usa abstract description. The macro name table mnt, used to store the names of defined macros. Macros1 chapter 4 macro processors basic macro processor.
Ppt macro processor powerpoint presentation free to view id. The macro definition table mbt, used to store the body of the macro definitions. A model statement in macro may constitute a call on another macro, such calls are known as nested macro calls. A combination of hardware and operating system software translates these into the actual, or physical. Expansion of nested macro calls follows the lastinfirstoutlifo rule.
Powerpoint and other microsoft office programs comes with vba, visual basic for applications. A macro instruction is a group of programming instructions that have been compressed into a simpler form and appear as a single instruction. May 06, 2020 macro processors system software computer science engineering cse notes edurev is made by best teachers of computer science engineering cse. It is also a very powerful automation software and even an execompiler. In addition to their ability to expand and extend programming languages, macro. Recursive macro expansion1 if we want to allow a macro to be invoked in a macro definition, the already presented macro processor implementation cannot be used. In this chapter, we take a brief look at the design of processor hardware. A macro prototype statement one or more model statements macro preprocessor statements the macro prototype statement declares the name of a macro and the names and kinds of its parameters. Dec 06, 2011 algorithm pass1 of macro processor makes a linebyline scan over its input. Aug 11, 2015 here is implementation of macro processor in c. Processor design addresses the design of different types of embedded, firmwareprogrammable computation engines. Macro processor design options, twopass macro processors. Text assembler, 2014, text assembler is a generalpurpose textmacro processor based on the javascript programming.
The use of a macro name with a set of actual parameters is replaced by some code generated. Data structures required by the macro processor and the language translator can be combined e. It is managed by buttons clics that run different vba macros in order to response to different functionnalities needed in any quiz as. To process macro instructions, most assembler use pre processors known as macro processors.
This paper provides a set of ideas about design elements of sas r macros. The mend assembler directive marks the end of the macro definition a macro. The macro processor provides most of the features found in other macro. Abstract the goal of this paper is to survey methods and guidelines proposed for the selection of an embedded system processor. Integrated macro processor linebyline macro processor used as a sort of input routine for the assembler or compiler read source program process macro definitions and expand macro invocations pass output lines to the assembler or compiler benefits avoid making an extra pass over the source program. System software an introduction to systems programming, 3rd ed. The following are the data bases used by the two passes of the macro processor.
It is easy to design a twopass macro processor in which all macro definitions are processed during the first pass, and all macro invocation statements are expanded during the second pass. Mar 28, 2014 may 06, 2020 macro processors system software computer science engineering cse notes edurev is made by best teachers of computer science engineering cse. Twopass macro processor you may design a twopass macro processor pass 1. Software design software design is about modelling software systems a system is an organised or complex whole. Scribd is the worlds largest social reading and publishing site.