释义 |
block control unit(BCU) 块控制单元;[块控制单位] An network control program data area built by the channel manager and other routines such as the block handling and control command routines. Used to request work, it contains a buffer prefix, an event control block, a work area, and a basic transmission unit. 由信道管理程序和其它例行程序(如块处理和控制命令例行程序)建立的一种网络控制 程序的数据区。用于请示工作时,它包含一个缓冲器前缀、一个事件控制块、一个工作区 和一个基本传输单元。 |