在TEC—2教学机上扩展出如下几条指令，包括确定指令格式和具体内容，指令执行步骤，每一步的操作功能和控制信号等，最后在教学计算机上真正实现出来，调试正确并应用在要求的程序设计中。 要求扩展的指令： ⑴　　比较两个无符号数，并根据比较的记过转移 ①　　高于或等于则转移 ②　　低于或等于则转移 程序设计要求： 按收键入的n个数据，排序后显示在屏幕上。按键选择下列排序方式： ⑴无符号数排升序 ⑵无符号数排降序-the TEC-2 aircraft to expand teaching the following several directives, including the identification of specific instruction format and content of instruction execution steps, each step of the operation function and control signals, the last in teaching computer truly realize, debug and correct application of the requirements of the program design. The request to expand the order : 1 compared with two symbols, and a comparison under the demerits transfer greater than or equal to a transfer less than or equal to a transfer of program design requirements : by the admission of n-type data sequentially on the screen. Click the following Sort : 1 unsigned row ascending 2 unsigned row descending