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title: Week #8 (Apr 14) :: From Hello to Preemptive Scheduler
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重大事項宣達
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* 分組報告對應的硬體
  - `FreeRTOS</embedded/freertos>`_, `rtenv+</embdded/rtenv>`_, `uClinux</embedded/uclinux>`_: `STM32F429i Discovery</embedded/STM32F429>`_
    + `STM32F429i Discovery</embedded/STM32F429>`_ 的開發操作，參見 `Lab-35</embedded/Lab35>`_
    + `rtenv+</embdded/rtenv>`_ 需要一併使用 stm32-p103 (模擬器)，參見 `Lab-28</embedded/Lab28>`_

  - `FreeRTOS (MMU)</embedded/freertos-mmu>`_, `RT-Thread</embedded/rt-thread>`_, `Linux</embedded/arm-linux>`_: Beaglebone Black
  - `Xenomai</embedded/xenomai>`_: Rapsberry Pi + Beaglebone Black
  - `Xvisor</embedded/xvisor>`_: N/A (模擬器)

教材
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* `The Internals of "Hello World" Program<http://www.slideshare.net/jserv/helloworld-internals>`_
* `STM32 程式開發流程：以 GNU Toolchain 為例<https://docs.google.com/document/d/1Ygl6cEGPXUffhTJE0K6B8zEtGmIuIdCjlZBkFlijUaE/edit>`_
* `mini-arm-os<https://github.com/jserv/mini-arm-os>`_，詳細分析和操作提示，請見 `Lab 42</embedded/Lab42>`_