IAR EWARM中包含一个全软件的模拟程序（simulator）。用户不需要任何硬件支持就可以模拟各种ARM内核、外部设备甚至中断的软件运行环境。从中可以了解和评估 IAR EWARM的功能和使用方法。 -IAR EWARM includes a full software simulation program (simulator). Users do not need any hardware to simulate a variety of ARM cores, peripherals and even interrupt the software running environment. From this we can understand and evaluate the IAR EWARM function and use.