用汇编语言设计一个程序，用来实现计算器的四则运算功能。 需要实现在屏幕要显示输入的表达式，以及运算结果。 ,Using assembly language to design a program to achieve the calculator function of the four operations. Need input on the screen to show the expression, as well as the results of operations.

单片机多功能计算器程序，用汇编语言写的，希望对大家有用-SCM function calculator program, written in assembly language, we want to be useful

该文档是简单的计算器程序，用于汇编语言编写，-This document is a simple calculator program for assembly language

武汉理工大学的MCS-51单片机实验指导书，包括实验有：实验系统基本操作、汇编语言程序设计简单应用、并行 I/O 接口使用、并行 I/O口扩展实验和定时/计算器 8253A 应用。-MCS-51 microcontroller guide books Wuhan University of Technology, including experiments are: experimental system basic operation, assembly language programmin