| 单词 | I/O status/command word |
| 释义 | I/O status/command wordA status word describes what the I/O device is doing. Each statusword bit indicates a particular condition, such as message data are ready for transmission, device is busy, device is unavailable, or transmission errors. However, in contrast, a command word controls the actual operation of the device. Each commandword bit has its own function, such as stopping the motor, incrementing a feed, or changing the transmission rate.; 一种描述输入输出设备正在做什么的状态字。状态字的每一位对应一个具体的条件,例 如信息数据准备好等待传输、设备忙、设备不能用或传输出错等。输入输出命令字则相 反,它控制设备的实际操作。命令字的每一位都有它自己的功能,例如停止马达、进一行或 改变传输率等。 |
| 随便看 |
|
英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。