⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠ You can decompress Drawing data with the command palette: ‘Decompress current Excalidraw file’. For more info check in plugin settings under ‘Saving’
Excalidraw Data
Text Elements
I/O 软件分层
用户层软件
设备独立性软件
设备驱动程序
中断处理程序
硬件
中间三个层次组成了:
内核 I/O 子系统
设备独立性软件