In 2004 appeared Modula-2 compiler, which is on efficiency and quality surpassed all high-level language compilers, available at the time of the software market for personal computers. Unfortunately, even vusloviyah capitalist market the best product does not always win, and the package remained in the shadow of more publicized Turbo Pascal and C. In 2007, clarified the basic concept of JPI – focus on multilingual programming. This year, were released C compilers, Pascal and Modula-2, working in the general programming environment, complemented by powerful means of interaction. Unfortunately, that release contained too many errors and correcting them took too much time.
This book describes the implementation of programming TopSpeed V.3.02 latest release, which fixed all the errors identified during the operation of previous versions and polished many of the ideas and technologies that were first used by J Pi and largely determined the development of compilers in the 90s (eg, optimizing compilers, passing parameters in registers instead of the traditional stack). Recently, by the way, optimizing linker technology was sold to Clariori, which also went right to use the trademark TopSpeed. In this particular version of the package is a modern environment development of programs in different programming languages with advanced tools preprocessor (using pragmas in Ada style to control the compiler and linker). These funds overcome incompatibility of libraries and object files created by different compilers. In a medium TopSpeed you can create a program written in C, C + +, Modula-2 or Pascal, using a library of graphical functions TurboSi and some math library, written and compiled in FORTRAN. Pragma one you choose the transmission parameters – through the registers (can be set through what) or through the stack (from left to right or right to left), another -Name prefixes specify the procedures in the object file, etc. Special mention should be possible optimization.
Package Builder allows you to turn into an executable file only those procedures, variables and constants of the library or object files that are actually invoked in the program that significantly reduces code size and making it more efficient. Efficiency of the code also defines the default mode of transmission parameters in registers and the use of registers for storing variables during program execution. The compiler is actively working with registers, sometimes it does not allocate memory for the variables described, if it can store them in registers. In addition, used by almost all the commands of the processor, but even experienced programmers in assembly language using only part of the team, reducing the potential effectiveness of the code. The package supports TopSpeed ANSI standards for C and C + +. Implementation of Modula-2 is much broader than that described by Niklaus Wirth standard, in particular, TopSpeed Modula-2 has an object-oriented extension (the objects are compatible with C + +). Package allows you to create executable files, library files and dynamic link libraries (DLL) for MS DOS, Windows and OS-2, a powerful debugger and a lot of tools to facilitate the work.
Sooner or later the home of each of us there is a pc or laptop. The need for these devices may be at everyone: games, work, study and education, communication, etc. After some time, and can be directly after the appearance of an electronic friend in the house, we have decided to connect it to the Internet. In Moscow there are plenty to choose from – a wide choice of suppliers of high-speed Internet access. Providers of Moscow trying to lure everyone who needs access to the Internet, offering a variety of packages: here you and unlimited access to the network and digital television, and telephony – all that your heart desires. Choosing, you leave a request manager of the company that provides access to the
Make a website is not so easy – many people think that creating a site – it is only the development of design, writing content and content management system. But, in fact – it all starts with careful planning goals and objectives of the site. Assessment of competitors online – the second point, when you create a web resource. Estimating competitors' sites, you can expect that you should place on this site and what does not. What will your site have advantages over competitors' sites. Also, you will know who and what takes place on the issuance of the search – which is also very important. All the achievements and ideas are reflected in the technical project on development sites.