The Intel 4004: The World's First Microprocessor
How a humble calculator chip from 1971 packed an entire CPU onto a single sliver of silicon and launched the computing revolution.
kos1
7 min read
Feb 2, 2026
Writing about low-level technology
Low-level stuff & Operating Systems
while (curious,i++) { curious = readCloseToTheMetal(i); }
Deep dives into systems programming, kernel development, and compilers — everything that runs close to the metal, for people who want to see how it all really works.
21
Technical articles7
Topics coveredAug 2026
Last updatedFeatured
View allModern C++ Features Every Systems Programmer Should Know
From smart pointers to concepts and ranges - master the C++ features that make low-level programming safer and more expressive.
kos1
15 min read
Jan 18, 2026
Curated
Editor's Picks
A hand-curated tour through the stack
CPUIntel 80386: The Revolutionary CPU That Brought the PC Into the Modern Era
Intel 80386: The Revolutionary CPU That Brought the PC Into the Modern Era
4 min readJun 23, 2026
CPUIntel 80486: The Processor That Brought PCs Into the Modern Era
Intel 80486: The Processor That Brought PCs Into the Modern Era
5 min readJun 23, 2026
CPUIntel 80286 Processor: The CPU That Brought PCs Into the Modern Age
80286
5 min readJun 20, 2026
Latest
Latest Articles
Fresh content from the sea of systems programming
Kernel Dev
Getting Started with Debian: A Complete Guide
Learn how to install and configure Debian Linux, the rock-solid foundation behind many popular distributions.
8 min read
Aug 8, 2026
CPU
The Pentium CPU Revolution // Part-4
From Pentium to Modern CPUs: The Legacy of a Revolution
6 min read
Jul 4, 2026CPU
The Pentium CPU Revolution // Part-3
From Pentium to Modern CPUs: The Legacy of a Revolution
6 min read
Jul 3, 2026CPU
The Pentium CPU Revolution // Part-2
Part 2 – Inside the Pentium: The Architecture That Changed CPU Design
6 min read
Jul 2, 2026
CPU
The Pentium CPU Revolution // Part-1
How Intel's Pentium Processor Changed Computing Forever
5 min read
Jul 1, 2026CPU
Intel 80386: The Revolutionary CPU That Brought the PC Into the Modern Era
Intel 80386: The Revolutionary CPU That Brought the PC Into the Modern Era
4 min read
Jun 23, 2026Browse by Topic
Dive deep into specific areas of low-level programming
CPU
x86, ARM, RISC-V
10 articlesKernel Development
Linux, FreeBSD, Custom
2 articlesSystem Software
Bootloaders, Drivers, Init
1 articleOS Distributions
Linux, BSD, Custom OSes
1 articleCompilers
LLVM, GCC, Parsing
1 articleMemory Management
Allocators, Virtual Memory
1 articleNetworking
TCP/IP, Drivers, io_uring
1 articleEmbedded Systems
Microcontrollers, RTOS
0 articlesNews
Latest Updates, Announcements
0 articlesFile Systems
ext4, FAT, NTFS, VFS
0 articles(void *)
Generic Pointers, Type Erasure
0 articles/dev/null
Unix Devices, Bit Buckets
0 articles