Lup Yuen Lee 李立源 @lupyuen@qoto.org

MicroSD Multiplexer (USB / FTDI)

https://www.tindie.com/products/badgerdnl/sdwire-usb-c-sd-card-reader-sd-mux/

ROM FS is a Read-Only Filesystem that runs entirely in memory ... Let's add it to Tiny C Compiler in #WebAssembly

Article: https://lupyuen.codeberg.page/articles/romfs.html#rom-fs-filesystem

GCC 14 will support #RISCV T-Head Vector Extension 👍

Source: https://gcc.gnu.org/gcc-14/changes.html

zigar: Call #ZigLang from JavaScript

https://github.com/chung-leong/zigar/wiki/Hello-world-(Node)

Hello Retro #RustLang on #Ox64 BL808 SBC 😂

Source: https://github.com/lupyuen/nuttx-rust-app#rust-apps-on-ox64-bl808-sbc

Hands-on with #RISCV Milk-V Duo S (Sophgo SG2000 / T-Head C906)

https://www.xda-developers.com/hands-on-risc-v-milk-v-duo-s-sbc/

"How to MITM SD-Card?" (Hardware sniffing)

https://news.ycombinator.com/item?id=40190393

"89% of Arch #Linux Packages are Reproducible, while the remaining 11% is not"

https://outpost.fosspost.org/d/18-research-paper-tests-how-many-arch-linux-packages-are-reproducible

Serial Console for Milk-V Duo S ... Here's how we print something in #RISCV Assembly (Sophgo SG2000)

Source: https://github.com/lupyuen/nuttx-sg2000#uart-controller-for-sg2000

#RISCV Milk-V Duo S boots a tiny bit of Apache #NuttX RTOS! 🎉 (Sophgo SG2000 / T-Head C906)

Source: https://github.com/lupyuen/nuttx-sg2000#apache-nuttx-rtos-boots-a-tiny-bit-on-milk-v-duo-s

"The best way to criticize something is to make something better"

https://kk.org/thetechnium/101-additional-advices/

Tiny C Compiler in #WebAssembly supports <stdio.h> ... Thanks to the ROM FS Filesystem from Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/romfs.html#file-access-for-webassembly

#RISCV Extension for Sstc (Supervisor-Mode Timer Interrupts) ... Now supported by Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/12178

Here's how we boot #RISCV Milk-V Duo S over TFTP ... Thanks to U-Boot Bootloader 👍

Source: https://github.com/lupyuen/nuttx-sg2000#boot-milk-v-duo-s-over-tftp

#RustLang Apps run OK on #Ox64 BL808 #RISCV SBC ... With Apache #NuttX RTOS! 🎉

Source: https://github.com/lupyuen/nuttx-rust-app#rust-apps-on-ox64-bl808-sbc

#Xiaomi EV Factory

https://youtube.com/watch?v=yezR-mH12xs

#Linux boots OK on #RISCV Milk-V Duo S 👍 (Sophgo SG2000 / T-Head C906)

Source: https://github.com/lupyuen/nuttx-sg2000

#RISCV Sophgo SG2000 SoC: Reference Manual (T-Head C906 / Milk-V Duo S)

https://github.com/sophgo/sophgo-doc/releases

Try our demo of Tiny C Compiler in #WebAssembly ... Which will compile and run Apache #NuttX Apps!

Article: https://lupyuen.codeberg.page/articles/romfs.html#c-compiler-in-our-web-browser