术语 | realtime guard mode |
释义 | realtime guard mode 实时保护方式 An operating mode activated by the instruction load internal function which establishes certain operation parameters. When operative, any attempt to perform a restricted operation will result in an interrupt to an address in central store. Guard mode is terminated by the occurrence of any interrupt. It is possible for any program to use the preventallinterrupts and jump instruction, there by allwing realtime programs to operate effectively when guard mode is established. 由设立某些操作参数的指令加载内部功能程序激活的一种操作方式。当以这种方式操作时,任何 实行某种受限操作的企图都将导致中断而转 向内存的某个地址。任一中断发生都将终止保 持方式。任何程序都可以使用禁止所有中断和转移指令,使得实时程序在保护方式已建立时 能进行有效的操作。 |
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