回文判断，好用。

此文挡详细的阐述了万年历的算法，给除了精确的数据，运行调试即可-Text block of the calendar in detail the algorithm, except to the accurate data, run debug can

关于数字钟的实现，用VHDL实现时，分，秒，的显示，并能报时-Digital clock on the realization of VHDL to achieve with hour, minute, seconds display, and time

实现了分段分页，实模式和保护模式的切换，以及对显示缓存的操作-achieve the above tabs, real mode and protected mode switch, and to show that the operation cache

很小的ＯＳ只有８００多Ｋ，下载来研究研究吧，-A very small OS only more than 800 K, download it to study the study,

在PC机上进行的8250串口接受实验，采用汇编语言编写-Machine in the PC serial port to accept the 8250 experiment, using assembly language to prepare

this a simple Timer original code

设计并测试一个名为Rectangle的矩形类，其属性为矩形的左下角与右下角两个点的坐标，能计算矩形的面积-design and test a rectangular called Rectangle category, its attributes to the lower left-hand corner of the rectangle with 2 points lower right coordinates, which calculates the rectangular area

我自己用的汇编语言子程序，分享给大家。有不愿意自己琢磨的朋友可以拿来就用。 我会陆续上传我的应用。 希望能对朋友们有所帮助。

一个用汇编写的时钟动态程序，较有学习价值-a compilation was made with the clock dynamic process, learning more value

本程序实现系统时间查看.-system to examine.