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
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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.
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Topics coveredJul 2026
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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
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Fresh content from the sea of systems programming
CPU
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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
1 articleSystem Software
Bootloaders, Drivers, Init
1 articleOS Distributions
Linux, BSD, Custom OSes
1 articleCompilers
LLVM, GCC, Parsing
1 articleMemory Management
Allocators, Virtual Memory
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TCP/IP, Drivers, io_uring
1 articleEmbedded Systems
Microcontrollers, RTOS
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ext4, FAT, NTFS, VFS
0 articles(void *)
Generic Pointers, Type Erasure
0 articles/dev/null
Unix Devices, Bit Buckets
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