当按下的键准备读出时，数据准备线可用来作处理器的标志。

The data ready line can be used to flag the processor when a keystroke is ready to be read .

youdao

如果你不能读出标志，你就要从游戏中出局了。

If you cannot read the sign, you are out of the game.

youdao

当按下的键准备读出时，数据准备线可用来作处理器的标志。

The data ready line can be used to flag the processor when a keystroke is ready to be read.

youdao