![]() Manipulating addresses is an everyday occurrence. ![]() There is not really the concept of a variable. ![]() To an assembly language programmer, memory is a sequence of locations (bytes or words), each one of which has an address. This article looks at the potential problems with pointers and proposes some guidelines to avoiding problems. However, the power of pointers is valued by embedded developers, who accept that they need to understand their subtle nuances. As a result, many developers favor languages, like Java, which do not support pointers and are, hence, “safer”. In a programming language, power is dangerous, as programmer error can have dire consequences. ![]() Pointers are a very powerful feature of the C language. ![]()
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