Browsing Tag
assembly
74 posts
What is the significance of the overflow flag in Assembly language
When I first started poking around at the register level, I remember staring at a debugger and seeing…
Describe the purpose of the trap instruction in Assembly language
The first time I needed a system call from raw assembly, I remember being surprised that there wasn’t…
How are multi-threaded programs implemented in Assembly language
The idea of “threads” feels like a high-level concept — something you’d manage with a library call in…
What is the role of the interrupt vector table in Assembly language
When I first started learning Assembly language, one topic that genuinely confused me for weeks was how a…
Register Indirect Addressing in Assembly Language: The Complete Guide
The first time I truly understood pointers in C, it was because I had already spent time writing…
Self-Modifying Code in Assembly Language: How It Works, Why It’s Risky, and Where It’s Still Used
Of all the Assembly language concepts I’ve come across, self-modifying code is the one that feels the most…
Describe the function of the frame pointer register in Assembly language
If there’s one register that quietly makes function calls, local variables, and debugging possible, it’s the frame pointer.…
The Purpose of the Zero Flag in Assembly Language: A Complete Guide
When I first started reading disassembled code, the tiny letters “ZF” tucked away in a status register confused…
How Are Conditional Flags Set in Assembly Language? A Deep Dive
I remember the exact moment condition flags finally clicked for me. I was stepping through a disassembled loop…
What is the significance of the link register in subroutine calls
The first time I worked on ARM assembly after years of x86, I kept looking for a return…