x86-64 assembly Archives - Page 2 of 2

Signed Integer Division in x86-64 Assembly with IDIV and CQO

Step-by-step tutorial on performing signed integer division in x86-64 assembly language using the IDIV instruction and CQO for sign extension. Includes complete working Yasm code on Ubuntu/Linux.

mike December 14, 2025

Assembly Language Coding Computer Science

x86-64 Assembly: Signed Integer Multiplication and Addition with IMUL & ADD (YASM on Ubuntu Linux)

Hands-on x86-64 assembly tutorial showing how to perform signed integer multiplication using the IMUL instruction in YASM/NASM on Linux. Covers immediate and global operands, two/three-operand forms, basic addition, with complete working code and live execution.

mike November 30, 2025

Assembly Language Coding Computer Science

x86-64 Assembly Segfault on printf? Fix Stack Alignment (Yasm + GCC Demo)

x86-64 assembly crashes on printf due to stack alignment. Yasm + GCC hybrid program fixed with push/pop in prologue and epilogue. Live Linux demo.

mike November 16, 2025

Assembly Language Coding Computer Science

Mix C++, C, and Assembly into One Program – Hybrid Program Full Build Tutorial

Learn to build a hybrid program mixing C++, C, and x86-64 assembly. Covers object files, linking, extern "C", name mangling, and a full Makefile. Run one executable with modules calling each other.

mike November 9, 2025

Assembly Language Coding Computer Science

Yasm x86-64 Assembly: Instruction Formats, Operands, MOV, ADD, Memory & Registers Explained

Yasm assembly tutorial: decode instruction formats, operands, mov, add, memory sizes & registers. Fix common crashes. Code-along x86-64 guide for beginners.

mike November 2, 2025

Assembly Language Coding Computer Science

Master File Copying with System Calls in x86-64 YASM Assembly

Learn file copying in x86-64 YASM assembly with system calls. This tutorial covers opening files, using looping buffers, and verifying with MD5 checksums.

mike October 5, 2025

Assembly Language Coding Computer Science

Master Command Line Arguments in x86-64 Assembly with YASM

Learn to access command line arguments in x86-64 YASM assembly on Linux. Master stack handling and argv looping in this clear, practical tutorial!

mike September 8, 2025

Assembly Language Coding Computer Science

Mastering x86-64 YASM Assembly: Functions Made Simple

Master x86-64 YASM assembly functions! Learn to write, call, and manage arguments & returns in this beginner-friendly tutorial. Avoid crashes & respect the ABI.

mike August 24, 2025

Assembly Language Coding Computer Science

Mastering System Services in x86-64 Assembly Programming

Learn x86-64 assembly system services! Master syscalls, file descriptors, and program exits with clear examples in this coding tutorial. #AssemblyProgramming

mike August 18, 2025

Assembly Language Coding Computer Science

Mastering x86-64 Assembly: A Beginner’s Guide to CPU Registers

Learn x86-64 assembly with this beginner’s guide to CPU registers. Master RAX, RBX, ABI rules, and optimize code. Perfect for low-level programming enthusiasts.

mike July 27, 2025