这个CPU具有简单的指令集，我们可以使用简单的例子进行测试。为简单起见，我们只考虑CPU内部的关联，寄存器、存储器和指令集。那么我们就只考虑一下部分：读写寄存器，读写存储器和执行指令。-This CPU has basic instruction set, and we will utilize its instruction set to generate a very simple program. For simplicity, we will only consider the rela