or emulates-the ROM on your target board. A ROM emulator acts very much like a debug monitor, except that it includes its own serial or network connection to the host.

• 一种在你的目标板上代替或模拟ROM的调试工具。ROM模拟器动作起来象一个除错监视器，除了它包含自己连到主机上的串口或网络外。