回文判断，好用。

用汇编语言设计键盘打字程序，通过微机中的8255/8253/8259芯片的控制来实现-Assembly language using the keyboard typing the design process, through 8255/8253/8259 chip microcomputer in the control to achieve

配合单片机I/O口，实现单片机对LCD1602的简单控制，从而实现液晶显示（包括图像显示）的功能。-With single-chip I/O port, to achieve single-chip LCD1602 simple to control, in order to achieve liquid crystal display (including image display) functions.

*****汇编语言程序设计 源代码-Assembly Language Programming

richedit记事本程序源码，带rc文件 -richedit Notepad program source code, with rc files

汇编语言的准备知识- Assembly language preparation knowledge

IOout的一段程序 很实用 大家要的自己下载吧-good

ASM 是asm的显示调用程序和子程序的程序流程图-ASM is the display asm procedure and subroutine calls the program flow chart

do not want to upload source code, you can

51单片机开发应用的程序，包括数制转换，人机交互等原程序。-51 Single-chip development and application of procedures, including the number of system conversions, HCI, such as the original procedure.

定时器程序采用89c2051 -timer procedures used 89c2051