| 释义 |
presettable I/O condition
可预置的输入输出状态
1. Presettable I/O conditions allow the programmer to verify microinstructions that perform I/O data transfers before actual peripherals are connected to the system.
在实际的外设连到系统上之前可预置的输入输出状态,以允许程序员去验证 执行输入输出数据传输的微指令。
2. A single set of switches can be used to preset the I/O bus input. It might also be helpful to provide a register that can be used to trap and display data transferred out during an I/O microinstruction.
能够用于预置输入输出总线输入的一组开关。它还有助于提供一个寄存器,在输入输出微指令执 行期间去捕捉并显示传输出去的数据。 |