Dec 4, 2018 · What does the 'and' instruction do in assembly language? I was told that it checks the bit order of the operands and sets the 1s to true and anything else to false, but I don't …

Jun 11, 2020 · can anyone give me a comprehensive description about ORG directive? When and why is it used in assembly written applications? Using Nasm on x86 or AMD64.

The assembly is a piece of code/executable that is in machine executable code. This might be an obj, exe, dll, ... It is the result of a compile. The assembler is the "compiler" that compiles code …

My assembly program reads characters in a text file by loading them one by one in register 'al'. However I sometime need to use rax fully, and I think this causes a partial register stall.

Apr 28, 2012 · What does the dollar sign ($) mean in x86 assembly when calculating string lengths like "$ - label"? [duplicate] Asked 13 years, 6 months ago Modified 8 years, 1 month …

Sep 28, 2018 · I am trying to understand how the assembly language works for a micro-computer architecture class, and I keep facing different syntaxes in examples: sub $48, %esp mov …

Nov 15, 2016 · How to write the equal condition (in the question) in assembly? Your example has an else statement while mine uses an else if.

Oct 24, 2016 · What is the actual purpose and use of the EDI & ESI registers in assembler? I know they are used for string operations for one thing. Can someone also give an example?

I wanted to write something basic in assembly under Windows. I'm using NASM, but I can't get anything working. How do I write and compile a hello world program without the help of C …

Understanding assembly can help you interpret low-level performance metrics and find issues in your code more efficiently. Assembly language helps in facilitating algorithm optimization. It …