Lup Yuen Lee 李立源 @lupyuen@qoto.org

TCC #WebAssembly with ROM FS Filesystem ... Works great with Apache #NuttX Emulator 👍

Source: https://github.com/lupyuen/tcc-riscv32-wasm#puts-and-exit-work-ok-in-tcc-webassembly-and-nuttx-emulator-yay

#Ox64 BL808 SBC won't work with some USB Serial Adapters ... Here's how we test

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358#toc-test-the-usb-serial-adapter-2

#RISCV T-Head C9xx Cache Sync in #Linux Kernel ... Trying to understand how it works 🤔

Source: https://lkml.org/lkml/2021/6/6/98

Horrigible Hacking of TCC #RISCV Compiler for #NuttX System Call 🤔

Source: https://github.com/lupyuen/tcc-riscv32-wasm#implement-puts-with-nuttx-system-call

Decent Demo of Building and Testing an Apache #NuttX App in the Web Browser ... Finally! 🎉

Source: https://github.com/lupyuen/tcc-riscv32-wasm#puts-and-exit-work-ok-in-tcc-webassembly-and-nuttx-emulator-yay

#Ox64 BL808 SBC uses 2 Serial Ports: 1️⃣ Flashing UART 2️⃣ Serial Console ... Don't get them mixed up! 🙏

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358#toc-flashing-uart-vs-serial-console-1

Here's how we Open and Read a ROM FS File in #ZigLang ... Thanks to #NuttX ROM FS Driver

Source: https://github.com/lupyuen/tcc-riscv32-wasm#open-a-rom-fs-file-in-zig

#Ox64 BL808 SBC has One 64-bit #RISCV Core and Two 32-bit Cores ... We'll run #NuttX and Linux on the 64-bit T-Head C906 Core

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358#toc-ox64-sbc-and-bl808-soc-0

#ZigLang mounts a ROM FS Filesystem in the Web Browser ... Thanks to Apache #NuttX RTOS 👍

Source: https://github.com/lupyuen/tcc-riscv32-wasm#mount-the-rom-fs-filesystem-in-zig

#RISCV, #ZigLang and Apache #NuttX RTOS on Hacker News! 🎉

Source: https://news.ycombinator.com/item?id=39245664

Here's how we run Apache #NuttX Real-Time Operating System ... On the affordable #Ox64 BL808 #RISCV SBC @PINE64

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358

#ZigLang Compiler compiles #NuttX ROM FS to WebAssembly ... So that TCC WebAssembly will support C Header Files and Library Files 🤔

Source: https://github.com/lupyuen/tcc-riscv32-wasm#rom-fs-filesystem-for-tcc-webassembly

Parsing the C Format Strings in #ZigLang ... Quickest hack 🤔

Source: https://github.com/lupyuen/tcc-riscv32-wasm#fix-the-varargs-functions

Building and Testing Apache #NuttX Apps inside a Web Browser ... Yep it kinda works! 👍

Source: https://github.com/lupyuen/tcc-riscv32-wasm#nuttx-app-runs-in-a-web-browser

#RISCV T-Head C906 works hunky dory ... Just be careful 👍

Article: https://lupyuen.codeberg.page/articles/plic3.html#lessons-learnt

Compiling TCC #RISCV Compiler to #WebAssembly ... With #ZigLang Compiler

Source: https://github.com/lupyuen/tcc-riscv32-wasm#compile-tcc-to-webassembly-with-zig-compiler

So barebones you can make Soup Tulang 😂

Source: https://github.com/lupyuen/tcc-riscv32-wasm#fix-the-varargs-functions

Porting TCC #RISCV Compiler to #WebAssembly ... Gets troubling 🤔

Source: https://github.com/lupyuen/tcc-riscv32-wasm#analysis-of-missing-functions

How we compile and run #NuttX Apps inside a Web Browser ... With a little help from JavaScript Local Storage

Source: https://github.com/lupyuen/tcc-riscv32-wasm#nuttx-app-runs-in-a-web-browser

After enabling Strong Ordering on #Ox64 BL808 ... Our UART and Interrupt troubles are finally over!

Article: https://lupyuen.codeberg.page/articles/plic3.html#it-works