Lup Yuen Lee 李立源 @lupyuen@qoto.org

#NuttX uses 2 sets of #RISCV Page Tables: Kernel Page Table and User Page Table

Article: https://lupyuen.codeberg.page/articles/app.html#kernel-accesses-app-memory

Apache #NuttX RTOS in the Web Browser ... Boots a tiny bit 🎉

Source: https://lupyuen.github.io/nuttx-tinyemu/

#RISCV Addresses for TinyEMU RISC-V Emulator ... Can we boot Apache #NuttX RTOS in a Web Browser? 🤔

Source: https://github.com/lupyuen/nuttx-tinyemu

Why Unix lseek() isn't named seek()

https://utcc.utoronto.ca/~cks/space/blog/unix/LseekWhyNamedThat

Wave: #Linux Terminal for folks not comfortable with the Command Line

https://news.itsfoss.com/wave-terminal/

RIP: Pascal creator Niklaus Wirth

https://www.theregister.com/2024/01/04/niklaus_wirth_obituary/

#RISCV #Linux Containers in the Web Browser (TinyEMU)

https://github.com/ktock/container2wasm

LED Matrix Fireplace with #RISCV CH32V003

https://github.com/johanwheeler/ch32-fireplace

Maestro: Unix-like Kernel in #RustLang

https://blog.lenot.re/a/introduction

#RISCV Apps in #NimLang ... Now supported on Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx-apps/pull/2251

Watch what happens when our #RISCV App makes a System Call to #NuttX Kernel

Article: https://lupyuen.codeberg.page/articles/app.html#system-call-in-action

#RISCV RV64I running on TinyEMU compiled to WebAssembly

Source: https://www.barebox.org/jsbarebox/?graphic=1

#LLM on #Linux

https://linuxblog.io/ai-on-linux-a-collection-of-ai-models-llms-and-chatbots-for-linux/

"Why are GPUs so much more expensive than they used to be?" (3dfx Voodoo / GeForce 256 / ATI 9800 Pro)

https://www.pcgamer.com/are-the-best-gpus-really-more-expensive-than-they-were-when-i-was-young-or-am-i-remembering-a-past-that-never-was/

GPS Receiver with TinyFPGA

https://github.com/leaningktower/Analog-GPS-data-receiver

"MIPS has picked up two former execs from SiFive in a bid to boost its #RISCV development efforts"

https://www.theregister.com/2024/01/03/mips_sifive_hires/

#RISCV WCH CH32V now supported by #Arduino IDE

https://www.cnx-software.com/2024/01/04/wch-risc-v-mcu-arduino-ide/

Meshtastic #LoRa with LILYGO T-Deck (#ESP32)

https://www.hackster.io/news/eric-nam-showcases-meshtastic-s-capabilities-with-a-lora-powered-off-grid-iphone-demo-f22b25c9857e