俄罗斯方块游戏。可改变游戏速度，实现了最简单的功能，包含分频、按键防抖，可在8*8点阵上显示。-Tetris game. You can change the speed of the game, the most simple functions contains divider button image stabilization, 8* 8 dot matrix display.

利用keil c 實現一個俄羅斯方塊的小遊戲，此程式功能有上、下、左、右及計分功能。 實驗器材:7段顯示器、8*8led矩陣燈、按鈕、單芯線、麵包板。-Use keil c to achieve a Tetris game, this program features a top, bottom, left, right and scoring functions. Apparatus: 7-segment display, 8* 8led matrix lights, buttons,

8*8 汉字点阵显示,可以显示字符，数字或汉字-8*8 dot matrix LED display C51 code and Proteus simulation