Lup Yuen Lee 李立源 @lupyuen@qoto.org

"In praise of QEMU"

https://drewdevault.com/2022/09/02/2022-09-02-In-praise-of-qemu.html

"From Prison To Programming" (Python)

https://corecursive.com/prison-programming-with-rick-wolter/

"USB4 goes where no USB standard has gone before"

https://arstechnica.com/gadgets/2022/09/breaking-down-how-usb4-goes-where-no-usb-standard-has-gone-before/

"DALL-E has announced Outpainting, a new feature which allows users to extend an image beyond its original border"

https://petapixel.com/2022/09/01/dall-e-announce-feature-that-allows-you-to-extend-an-image-beyond-border/

Finding the Generic Interrupt Controller on #PinePhone

https://lupyuen.github.io/articles/interrupt?3#allwinner-a64-gic

Building a Reliable Sneakernet with USB drives

https://changelog.complete.org/archives/10421-dead-usb-drives-are-fine-building-a-reliable-sneakernet

Over 1,000 iOS apps found exposing hardcoded AWS credentials

https://www.bleepingcomputer.com/news/security/over-1-000-ios-apps-found-exposing-hardcoded-aws-credentials/

Generic Interrupt Controller in #PinePhone is particularly problematic ... It was created 11 years ago for 32-bit Arm CPUs!

https://lupyuen.github.io/articles/interrupt?3#allwinner-a64-gic

Microsoft Visual C++ ... Runtime Error!

#PinePhone Interrupts are complicated ... That's why we need a Generic Interrupt Controller to handle them

https://lupyuen.github.io/articles/interrupt?2#generic-interrupt-controller

How does #PinePhone handle Arm64 Interrupts? Let's find out ... With a little help from Apache #NuttX RTOS

https://lupyuen.github.io/articles/interrupt?1

Mobile #Linux Update

https://linmob.net/weekly-update-33-34-2022/

#PinePhone can boot our own Operating System ... From a microSD Card! Here's how we did it for Apache #NuttX RTOS

https://lupyuen.github.io/articles/uboot

#NuttX Shell now runs OK on #PinePhone @PINE64 ! 🎉

https://lupyuen.github.io/articles/uboot?888#pinephone-boots-nuttx

Plenty to be done for #NuttX RTOS on #PinePhone ... Lemme know if you'd like to join me! 🙏

https://lupyuen.github.io/articles/uboot?20#whats-next

#NuttX RTOS on #PinePhone ... Talks weird 🤔

https://github.com/lupyuen/pinephone-nuttx#nuttx-boot-log

How we control #PinePhone's UART Port

https://lupyuen.github.io/articles/uboot?19#appendix-allwinner-a64-uart

Genode OS Framework 22.08 for #PinePhone

https://www.phoronix.com/news/Genode-OS-22.08

Here's how we build #NuttX RTOS for #PinePhone

https://lupyuen.github.io/articles/uboot?18#appendix-build-nuttx-for-pinephone

#NuttX RTOS has plenty of Arm64 Code that will be helpful to creators of #PinePhone Operating Systems

https://lupyuen.github.io/articles/uboot?17#nuttx-source-code