Chapter 10:輸入輸出系統 === :::info 這是讀書筆記  作者:鄭鋼 出版社:佳魁資訊股份有限公司 出版日期:2017/05/31 ::: --- # 同步機制簡介 * critical section * mutex * race condition * 單行指令具有執行的最小性。 * semaphore # 實作 lock ## Source Code https://github.com/yifengyou/os-elephant/tree/master/code/c10/b ## Result  # 從鍵盤取得輸入 ## Source Code https://github.com/yifengyou/os-elephant/tree/master/code/c10/c_3 ## Result  # 撰寫鍵盤驅動 ## Source Code https://github.com/yifengyou/os-elephant/tree/master/code/c10/d ## Result >[!Warning] Mac 切換大小寫:shift+caps lock,預設 caps lock 是切換輸入法。  # 環狀輸入緩衝區 : io queue ## Source Code https://github.com/yifengyou/os-elephant/tree/master/code/c10/e https://github.com/yifengyou/os-elephant/tree/master/code/c10/e_PandC ## Result 
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