The function of an assembler is …………….a)To convert basic language int...
An assembler is a type of computer program that interprets software programs written in assembly language into machine language, code and instructions that can be executed by a computer.
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The function of an assembler is …………….a)To convert basic language int...
The function of an assembler is to convert assembly language into machine language.
An assembler is a type of programming language translator that converts low-level assembly language code into machine language code. It is a crucial tool in computer programming as it allows programmers to write instructions in a more human-readable format that can be easily understood by both the programmer and the computer.
Key Points:
- An assembler is primarily used for programming in assembly language, which is a low-level programming language that is closely tied to the architecture and instruction set of a specific computer.
- Assembly language consists of mnemonic codes that represent specific machine instructions, as well as directives for defining data and organizing the program.
- The assembler parses the assembly language code and translates each mnemonic code into its corresponding machine instruction.
- It also handles directives and symbols, which are used for labeling memory locations and defining constants.
- The output of the assembler is a binary file or an object file that contains the machine code instructions, which can be directly executed by the computer's processor.
- Assemblers can also perform additional functions such as error checking, symbol resolution, and generating debugging information.
- The process of assembling involves several stages such as lexical analysis, parsing, symbol resolution, and code generation.
- Assemblers are often specific to a particular architecture or family of processors, as the instruction set and memory organization can vary between different computers.
- The assembly language code is typically written using a text editor and saved with a specific file extension to indicate that it is assembly code (e.g., .asm or .s).
- Once the assembly code has been written and saved, it can be assembled using the appropriate assembler program, which is typically invoked from the command line or an integrated development environment (IDE).
In conclusion, an assembler is a software tool that converts assembly language code into machine language code, allowing programmers to write low-level instructions that can be executed directly by the computer's processor.
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