Lup Yuen Lee 李立源 @lupyuen@qoto.org

Apache #NuttX might be the First OS to boot on #Unicorn Emulator 🎉

Source: https://github.com/lupyuen/nuttx-arm64-emulator/issues/2

ROM FS Filesystem in Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-arm64-emulator/blob/avaota/nuttx-boot-flow.pdf

25 km Hike: HarbourFront to Bayshore ... South Side of Benjamin Sheares Bridge is also Super Scary 😬

https://strava.app.link/5ztUKs16fSb

24 km Hike: HarbourFront to East Coast Park to Bayshore

https://strava.app.link/ASp3Lc4KcSb

SysCall 0 in #NuttX #Arm64 ... What's supposed to happen? 🤔

Source: https://github.com/lupyuen/nuttx-arm64-emulator#handle-nuttx-syscall-in-unicorn

#Unicorn Emulator for #NuttX ... Fixing the #Arm64 SysCall 🤔

Source: https://github.com/lupyuen/nuttx-arm64-emulator#unicorn-exception-at-nuttx-syscall

#Unicorn Emulator booting Apache #NuttX RTOS ... Why won't it execute SysCalls? 🤔

Source: https://github.com/lupyuen/pinephone-emulator/tree/avaota

#NuttX Boot Flow for #Avaota-A1 SBC 🤔

Source: https://github.com/lupyuen/pinephone-emulator/blob/avaota/nuttx-boot-flow.pdf

Gemini #LLM reviews my #GitHub Pull Request 🤔

Source: https://github.com/lupyuen/pinephone-emulator/pull/1#pullrequestreview-2727135385

Finding the Breaking Commit in Apache #NuttX RTOS ... Let's automate with Git Bisect

Article: https://lupyuen.org/articles/bisect.html

Thanks to #Unicorn Emulator: Here's the Boot Flow for Apache #NuttX RTOS ... And it's clickable! 👍

Source: https://github.com/lupyuen/pinephone-emulator/tree/qemu

#Arm64 Memory Mgmt Unit: Level 1 & 2 Page Tables ... From Apache #NuttX RTOS

Source: https://gist.github.com/lupyuen/b9d23fe902c097debc53b3926920045a#file-gistfile1-txt-L78-L884

#Avaota-A1 SBC (Allwinner A527) ... Becomes PR Test Bot for Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/16030#issuecomment-2751290141

#Arm64 Memory Mgmt Unit: Level 1 Page Table

Source: https://github.com/lupyuen/pinephone-emulator/blob/qemu/src/main.rs#L376-L565