以上的数字为操作码。在只读寄存器中，这段小程序看上去应该象下面这样。

The numbers are known as opcodes. In ROM, our little program would look like this.

youdao

以上的数字为操作码。在只读寄存器中，这段小程序看上去应该象下面这样。

The numbers are known as opcodes. In ROM, our little program would look like this.

youdao