this the quartus program that for testing the lcd is workable in de2 board-this is the quartus program that for testing the lcd is workable in de2 board

一款基于点阵编译的c程序，程序功能：四个8*8LED点阵接成16*16LED点阵，双色显示，模仿俄罗斯方块游戏，LCD显示分数 程序使用的单片机：AT89S52，用到了其高128RAM数据存储区单元 用到的芯片及器件：74LS154，74LS373，LCD1602，AT89S52,按键，USB接口，1/4W2K电阻，三极管8550-Compiled based on a lattice of c program, the program features: four 8* 8LED

利用python實現終極密碼的遊戲，功能為利用硬體按鍵輸入0~100數字來進行遊戲，數字會顯示在LCD螢幕上，當輸入到系統內建隨機所選取的數字時，蜂鳴器會響起，並且螢幕顯示GAMEOVER。(此程式版本是用在BEAGLEBONE上)-Use python code to achieve the ultimate game, the function for the use of hardware keys to enter numbers from 0 to 100 for the game,