| 释义 |
supervisor call instruction (SVC) 访管指令,管理程序调用指令;[监督器呼叫指令] An instruction that interrupts the program being executed and passes control to the supervisor so that it can perform a specific service indicated by the instruction. 一种指令,用来中断正在执行的程序,并把控制权转给管理程序,使其可以实现由该指令指示的特定服务。 |