https://sudonull.com/returning-x86-64-structures-registers-and-memory-abi
Breakdown of return mechanisms for int, small and large structures in x86-64 System V ABI. Assembly examples, hidden rdi arguments. For middle/senior dev. Look under the hood.
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In this project
https://sudonull.com/assembler-x86-64-gui-x11-fasmg
Creating a minimal GUI on x86-64 assembler with X11: syscall macros, vararg printf, mmap structures. Size optimization for Linux. Instructions for developers.
https://sudonull.com/linux-7-0-release-rust-and-x86-optimizations
Linux 7.0 released with Rust support without experiments, lazy preemption and improvements for Intel/AMD. Study key changes for kernel, graphics and networks. Download at kernel.org.
https://sudonull.com/alt-mobile-11-0-phosh-on-arm64-and-x86-64
New ALT Mobile 11.0 on Sisyphus p11 with Phosh, Waydroid, LUKS. Images for PinePhone, Anbernic. Test on QEMU for embedded projects. Download and deploy.
https://sudonull.com/removing-i486-from-linux-molnar-s-patch
Ingo Molnar proposes to remove i486 support from the Linux kernel, cutting the code by 14 thousand lines. CX8 and TSC emulation will go away. Details for x86 developers.
From the web
x86 - Wikipedia
https://en.wikipedia.org/wiki/X86
Overview In the 1980s and early 1990s, when the 8088 and 80286 were still in common use, the term x86 usually represented any 8086-compatible CPU. Today, however, x86 usually implies binary …
x86 vs x32 vs x64: What's the Difference? Clarifying 32-bit and 64-bit ...
https://www.tutorialpedia.org/blog/difference-between-x86-x32-and-x64-architectures/
Jan 16, 2026 · Understanding the differences between x86, x32, and x64 is critical for tasks like choosing the right software, optimizing performance, or upgrading your system. In this guide, we’ll …
x86 Architecture - Windows drivers | Microsoft Learn
https://learn.microsoft.com/en-us/windows-hardware/drivers/debugger/x86-architecture
Dec 13, 2024 · The Intel x86 processor uses complex instruction set computer (CISC) architecture, which means there is a modest number of special-purpose registers instead of large quantities of …
What is x86 Architecture? A Primer to the Foundation of Modern ...
https://newsroom.intel.com/tech101/x86-architecture-foundation-of-modern-computing
Oct 3, 2025 · What is x86 Architecture: x86 is a type of Instruction Set Architecture (ISA). An ISA is the language that software uses to communicate with the central processing unit (CPU) – it defines the …
What Is X86? - Computer Hope
https://www.computerhope.com/jargon/x/x86.htm
Oct 3, 2025 · x86 is an Intel CPU (Central Processing Unit) architecture that originated with the 16-bit 8086 processor in 1978. Today, the term "x86" is used generally to refer to any 32-bit processor …
x86-64 - Wikipedia
https://en.wikipedia.org/wiki/X86-64
x86-64 (also known as AMD64, x86_64, x64 and, rarely, Intel 64) [note 1] is a 64-bit extension of the x86 instruction set. It was announced in 1999 and first available in the AMD Opteron family in 2003.
Difference Between x64 and x86 Architecture - GeeksforGeeks
https://www.geeksforgeeks.org/computer-organization-architecture/difference-between-x64-and-x86-architecture/
Jul 23, 2025 · The x86 architecture has a long record relationship lower back to the early Nineteen Eighties and has long passed via many revisions and upgrades. The x86 structure, frequently called …
What is x86? - XDA Developers
https://www.xda-developers.com/x86/
May 27, 2023 · You've probably seen the term "x86" on download pages or in your computer's system settings, but what is it? Here's everything you need to know.
The x86 Processor - Windows drivers | Microsoft Learn
https://learn.microsoft.com/en-us/windows-hardware/drivers/debugger/the-x86-processor
Dec 14, 2021 · The x86 Processor Summarize this article for me This section includes: x86 Architecture x86 Instructions Annotated x86 Disassembly
Understanding x86 Architecture: The Backbone of Modern Computing
https://softhandtech.com/what-is-x86-architecture-in-computer/
Apr 14, 2025 · Today, the x86 architecture is synonymous with 32-bit and 64-bit computing, serving as the foundation for most desktop and laptop computers globally. The architecture defines how …
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