Input/ output instructions in control processor 控制处理机输入输出指令
The facility of a computer to allow input/ output on its peripherals to continue in parallel with operations in the central processor. 计算机的一种功能〔设施〕,使其外围设备上的输入输出操作与中央处理机中的操作并行进行。
A 2& Dimensional Graphics Input/ Output Processor for General Use 一个通用的2-D图形输入/出处理程序