OP-TEE
https://blog.csdn.net/shuaifengyun/article/details/73655723
//www.greatytc.com/p/7275e2ef0b52
演示OS对Head、Node和Block访问与REE文件操作的对应关系。
OS读写
OS打开
OS关闭
打印sizeof(struct tee_fs_htree_image,struct tee_fs_htree_node_image)
完成
https://www.bilibili.com/video/av55057371/?p=7
《30天自制操作系统》
第4天，C语言指针稍微说一下，换palette，C语言返回值规约，画个圆。
完成
https://www.bilibili.com/video/av57137178/?p=4
UE4 C++多人游戏入门
Stealth Game 1：Project Basic
Setup Template Project
Create C++ Class
Setup ActorComponents
Setup Collision and Overlap Event
Pickup Objective Actor
Setup Objective UI with UMG
Challenge: Create a Black Hole
