RFID读写程序

还是一个asm编的VXD例子-asm or a series of examples VXD

一个用汇编语言编写的扑克游戏-an assembler language of poker games

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.

A/D测试首先对A/D模块进行初始化操作，当A/D不忙时，进行A/D转化，A/D转化完毕产生中断，并将结果存入数组中。-A/D test first A/D module to initialize the operation, when the A/D not busy when conducting A/D conversion, A/D conversion completion interrupt generated, and the results into the array.

足球比赛的分组淘汰制以及比赛过程和比赛结果的运行和现实-Football knockout competition, as well as group games and competitions during the operation and practical results

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,

LCD 240*128 T6963C C51程序（1：主程序）-LCD 240* 128 T6963C C51 (1: the main program)

实现2*2键盘扫描，使用的扫描方式为行列扫描法-Realize 2* 2 keyboard scan, used for scanning the ranks of scanning method

这是MCS的应用子程序。很多模块的-This is the MCS Application subroutine. Many of the modules

在屏幕上开出三个窗口：起止坐标为（5，10）和（15，30），（5，50）和（15，70），（18，15）和（22，65）。要求可用左右方向键选择左窗口或右窗口为当前活动窗口。当一行字符显示满后（左右窗口一行显示20个字符，下窗口显示50个字符），窗口自动向上卷动一行，输入的字符仍显示与最低一行，窗口最高一行向上卷动后消失。用上下方向键可使活动窗口及下窗口内容同时上卷或下卷。输入‘ESC’后结束程序。(huangyujie)-screen out three windows : starting and ending coordinates (5,10) and (15, 30), (5,50) and (15.70) (18.15) and (22.65). Asked about the direction keys can be used to choose the left or right window to window to window current activities. When his characters show after the expiration of (his show window about 20 characters, the next window displays 50 characters), the window automatically scrolling upward here, the importation of characters showed that the minimum here, his highest window scrolling upward disappeared. Up and down direction keys enable activities under the window and window content, but on the next volume or volumes. Importation "ESC" end after the procedure. (Huangyujie)