Introduction - If you have any usage issues, please Google them yourself
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/* Desc: 俄罗斯方块游戏 */
/* Date: 2008.03.12 22:30 */
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#include <stdio.h>
#include <bios.h>
#include <dos.h>
#include <graphics.h>
#include <string.h>
#include <stdlib.h>
#define true 1
#define false 0
#define BoardWidth 12
#define BoardHeight 23
#define _INNER_HELPER /*inner helper method*/