What is assembly language?
Assembly language is a low-level programming language intended to communicate directly with computer hardware. Unlike machine language, which consists of binary and hexadecimal characters, assembly languages are made readable by humans.
What is assembly language in simple words?
Assembly language is a programming language that can be used to tell a computer directly what to do. Assembly language is almost like machine code that a computer can understand except that it uses words instead of numbers.
What is assembly in coding?
Computer programming is an assembly runtime unit that includes evening and other resources. All types of assembly have the same version number. Often an assembly has only one name space and it is used through a program. But it is spread over the places of the names. Also, the place of one name can be spread in several assemblies.
Why is assembly language useful?
Assembly language helps programmers to write human readable code which is like a machine. Machine language is difficult to understand and read because it is just a series of numbers. Assembly languages help give the computer complete control over what they are doing.
Example:
Find the following steps to print Hello World in videos.
1. Open Notepad
2. Write under the code
global _main
extern _printf
section .text
_main:
Push message
call _printf
add esp,4
ret
message:
db ‘Hello, World!’, 10,0
3. Save file with example XYZ.asm The extension should be ".asm".
4. The above file needs to be compiled with the help of a collector which is NASM (deposited in the network).
5. Run the win32 XYZ.asm NASM-n command.
6. Since then, NASM has created an object file that contains machine code but not executable code which is XYZ.obj.
7. To create a workable file for Windows, at least GNU is provided which provides GCC configuration.
8. Run the GCC Xo XYZ.exe XYZ.obj command.
9. Executable file now follows "XYZ".
10. It will display the output as "Hello, World".
What are the types of assembly language?
Types of Assembly Language
Assembly language is closely linked to processor architecture. There are at least four main types:
CISC: Complex Interaction Set Computer
RISC: Reduced Interaction Set Computer
DSP: Digital Signal Processor
VLIW: Very Long Instruction Word
What is the use of assembly language?
Today the assembly is primarily used to directly access the instructions of a special hardware manipulator, or to solve important performance issues. Commonly used are device drivers, low-level embedded systems, and real-time systems.
What are the advantages of assembly language?
- This allows complex jobs to run smoothly.
- These memories are efficient because they require less memory.
- It speeds up because it has less implementation time.
- Less guidance is needed to achieve this result.
- It is used for critical jobs.
- Memory locations do not need to be monitored.
- This is a low level embedded system.
What are the disadvantages of assembly language?
- Below are its disadvantages:
- Writing the same code takes a lot of time and effort.
- It is very complex and difficult to understand.
- Syntax is hard to remember.
- It lacks program portability between different computer architectures.
- Longer programs written in assembly language require more computer size or memory to run.