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Read_once(), Write_once(), but Not for Rust
Article URL: https://lwn.net/SubscriberLink/1053142/8ec93e58d5d3cc06/ Comments URL: https://news.ycombinator.com/item?id=46647059 Points: 12 Comments: 3...
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The Care and Feeding of Interrupt Handlers
The Care and Feeding of Interrupt Handlers Dear diary Today I decided to give my embryonic operating system a voice. Not literally—that would be terrifying—but...
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Dev creates selection of UEFI games you have to beat in order to boot your computer — 10-month project will shut down your PC if you lose
Dev creates a quintet of UEFI games with the premise of Win -> Boot, Lose -> Shutdown....
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Pipes - Most minimal form of inter process communication
Introduction When you need to transfer data between two processes, direct access is not allowed by the operating system. This isolation protects one process fr...
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Page Tables: A Love Story (It's Not)
Dear diary, today I discovered that leaving the comfortable embrace of UEFI is like moving out of your parents' house at 40. Everything that used to work magica...
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Bit Fields in C Explained: How They Work and Why They Matter
What Are Bit Fields? A bit field is a special struct member that lets you specify exactly how many bits a variable should occupy, rather than using the standar...
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Support for the TSO memory model on Arm CPUs (2024)
'By Jonathan Corbet April 26, 2024
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MAWA - El lenguaje simple en sintaxis como Python de bajo nivel. Parte 3, Condicionales.
Las Condicionales - Register AL = 255 0xFF - Register BX = 65 535 0xFFFF - Register ECX = 4 294 967 295 0xFFFFFFFF Comparación en Assembler En ensamblador trad...
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Rhiza's Kernel Chronicles: Kernel Development
Kernel Development Focus This is a story-driven journey focusing on kernel-development. Session Overview - Session ID: rhiza-blog-1767663121960 - Time Range: 2...
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MAWA - A language as simple as Python but as powerful as Assembler, modern ASM but much simpler
MAWA – a programming language with Python‑like syntax and the low‑level power of an assembler Although MAWA has been mentioned before, this post dives into its...
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Uxn/Varvara ecosystem is a personal computing stack
Article URL: https://100r.co/site/uxn.html Comments URL: https://news.ycombinator.com/item?id=46471618 Points: 3 Comments: 1...
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What Every Programmer Should Know About Memory Part 3
Geography Matters: NUMA Support In the previous article What Every Programmer Should Know About Memory – Part 2, we talked about virtual memory and how it tran...