释义 |
trapping mode 俘获方式,陷阱方式 A scheme used mainly in program-diagnostic procedures for certain computers. If the trapping mode flip-flop is set and the program includes any one of certain instructions, the instruction is not performed but the next instruction is taken from location N. Program counter contents are saved in order to resume the program after executing the diagnostic procedure. 主要用于某些计算机的程序诊断过程的一种方法。若俘获状态触发器处于置位状态时,程 序停在即将执行而尚未执行的下一条指令上,该指令是从存储单元N中取出来的。这时,程 序计数器的内容被保存起来,用以在执行完诊断过程后恢复程序的执行。 |