Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

Emulating x86 on x64 on aarch64

https://neugierig.org/software/blog/2023/08/x86-x64-aarch64.html

Apache #NuttX International Workshop: Last week to submit your proposal!

https://events.nuttx.apache.org/

Dolphin progress report (Wii Emulator)

https://dolphin-emu.org/blog/2023/08/13/dolphin-progress-report-may-june-and-july-2023/

Here's how we boot Apache #NuttX RTOS on QEMU with an Initial RAM Disk (initrd)

Article: https://lupyuen.codeberg.page/articles/semihost.html#boot-nuttx-qemu-with-initial-ram-disk

"Sick in the Head" by Judd Apatow

https://share.libbyapp.com/title/2072228

Let's modify Apache #NuttX RTOS for QEMU ... To load the Initial RAM Disk (initrd) at startup

Article: https://lupyuen.codeberg.page/articles/semihost.html#modify-nuttx-qemu-for-initial-ram-disk

"Male rhesus macaques often have sex with each other – a trait they have inherited in part from their parents"

https://theconversation.com/male-rhesus-macaques-often-have-sex-with-each-other-a-trait-they-have-inherited-in-part-from-their-parents-209426

Automated Daily Builds of Apache #NuttX RTOS for Star64 #JH7110 SBC ... Maybe we'll run Automated Daily Tests over TFTP 🤔

Source: https://github.com/lupyuen/nuttx-star64#nuttx-automated-daily-build-for-star64

"Millions of PLC (programmable logic controllers) used in industrial environments worldwide are at risk to 15 vulnerabilities in the CODESYS V3 software development kit, allowing remote code execution (RCE) and denial of service (DoS) attacks"

https://www.bleepingcomputer.com/news/security/industrial-plcs-worldwide-impacted-by-codesys-v3-rce-flaws/

"network intruders could cut electricity to Datacenter equipment – servers, switches, and the like – connected to vulnerable power management devices" (Dataprobe / CyberPower)

https://www.theregister.com/2023/08/12/def_con_datacenter_power_bugs/

"Smcntrpmf allows #RISCV to provide more accurate performance measurement"

https://fprox.substack.com/p/risc-v-smcntrpmf-mode-filtering-for

mDNS Primer (Bonjour / Avahi)

https://fabiensanglard.net/mdns/index.html

Single-person #Mastodon server

https://jvns.ca/blog/2023/08/11/some-notes-on-mastodon/

Fedora Asahi #Linux Remix: First impressions (Mac Studio)

https://jasoneckert.github.io/myblog/fedora-asahi-remix/

Semihosting is needed by Apache #NuttX RTOS on QEMU ... To access the Apps Filesystem

Article: https://lupyuen.codeberg.page/articles/semihost.html#semihosting-on-nuttx-qemu

Inside the Apps Filesystem for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/semihost.html#nuttx-apps-filesystem

"use of Exceptions is a polarizing topic in the C++ community"

https://thelig.ht/no-more-exceptions/

Using JTAG to dump the Bootrom in original Xbox

https://blog.ret2.io/2023/08/09/jtag-hacking-the-original-xbox-2023/