用8255,8253,8259实现的具有显示时分秒的电子时钟.

80x86asm程序设计基础教程中文版-80x86asm Programming Guide based Chinese version

用 AT89S51 单片机的定时 / 计数器 T0 产生一秒的定时时间，作为秒计数时间，当一秒产生时，秒计数加 1 ，秒计数到 60 时，自动从 0 开始。-with AT89S51 SCM timer/counter T0 produce than the regular time, seconds count as a time when a second time when, seconds count plus one, count to 60 seconds, the automatic starting from 0.

学习汇编语言编制的程序，非常参考价值，我认为汇编比较难。-Learning assembly language produced by the procedure, very useful, I think more difficult to compile.

我们接口技术做的实验8253，有需要的就下载吧-we do Interface Technology Experiment 8253, on the need to download it

Release notes for emFile Version 2.40c

MSP430 C 例程_编译器为IAR embedded workbench,如要更多资料请联系我-MSP430 C compiler routines _ for IAR embedded workbench, if more information please contact me

最新指令字典，提供汇编、C、C++、VFP、VB等指令(关键字)查询，是学习编程的好帮手-latest directive dictionary, compiled, C, C, VFP, VB etc. Directive (keyword) on the learning program is a good helper

汇编语言 封装的输入输出函数 可以直接调用-Assembly language package input and output functions can be directly invoked

AVR单片机的一些事例程序说明,有关程序-Some examples of AVR MCU description of the procedures, the procedures

类似于Windows自带的Ping.exe程序，用 ICMP 协议实现 Ping 的功能；socket的另一种用法-Ping.exe similar to Windows