Update README.md.

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Yifan Wu 2022-01-17 17:38:24 -08:00
parent 838d0a7b2f
commit 916442b57e

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@ -58,6 +58,7 @@ Here are the updates since 3.5.0:
### Todo(High priority)
* [ ] review documentation, current progress: 5/9
* [ ] support signal mechanism in chapter 7
* [ ] switch the code of chapter 6 and chapter 7
* [ ] code of chapter 9: device drivers based on interrupts, including UART and block devices
* [ ] use old fs image optionally, do not always rebuild the image