diff --git a/Tetris.cpp b/Tetris.cpp
new file mode 100644
index 0000000..06314ed
--- /dev/null
+++ b/Tetris.cpp
@@ -0,0 +1,287 @@
+/* Tetris.cpp -- file */
+#include "Tetris.h"
+
+bool printNextBoxVal = true;                // 是否更新下一个方块的输出区
+bool printMapVal     = true;                // 是否更新地图的输出区
+bool isGameOver      = false;               // 是否游戏失败
+char Map[mapWidth][mapHeight] = {0};
+int  speed           = 400;
+
+HANDLE hStdOut;
+Box thisBox, nextBox;
+
+// 检查该方块在地图上是否可行
+bool isFeasible(const Box &target)
+{
+	for(int YOffset = 0; YOffset < 4; ++YOffset)
+	{
+		for(int XOffset = 0; XOffset < 4; ++XOffset)
+		{
+			if(target.getShape() & (0x8000 >> (YOffset*4 + XOffset)))
+			{
+				// 如果该位置越界 返回false
+				if(target.x + XOffset < 0 || target.x + XOffset >= mapWidth
+					|| target.y + YOffset < 0 || target.y + YOffset >= mapHeight)
+					return false;
+				
+				// 如果该位置上已经有方块
+				if(Map[target.x + XOffset][target.y + YOffset])
+					return false;
+			}
+		}
+	}
+	return true;
+}
+
+// 将方块固定在地图上
+void fixedPos(const Box &target)
+{
+	for(int YOffset = 0; YOffset < 4; ++YOffset)
+	{
+		for(int XOffset = 0; XOffset < 4; ++XOffset)
+		{
+			// 如果判断的位置越界
+			if(target.x + XOffset < 0 || target.x + XOffset >= mapWidth
+				|| target.y + YOffset < 0 || target.y + YOffset >= mapHeight)
+				continue;
+				
+			if(target.getShape() & (0x8000 >> (YOffset*4 + XOffset)))
+			{
+				Map[target.x + XOffset][target.y + YOffset] = 1;
+				clearCompleted();
+			}
+		}
+	}
+}
+
+bool move(Box &A, char XOffset, char YOffset)
+{
+	char oldX = A.x, oldY = A.y;
+	printBox(A, "  ");
+	A.x += XOffset, A.y += YOffset;
+	if(!isFeasible(A))
+	{
+		A.x = oldX, A.y = oldY;
+		printBox(A, "▓");
+		if(YOffset > 0){                 // 方块落下
+			fixedPos(A);
+			A = nextBox;
+			printNextBoxVal = true;      // 通知 下一个方块显示区域更新
+			if(!isFeasible(A))           // 如果生成的方块的位置上已经有方块，判断游戏失败
+			{
+				isGameOver = true; 
+			}
+		}
+		return false;
+	}
+	printBox(A, "▓");
+	return true;
+}
+
+bool rotate(Box &A)
+{
+	char oldDir = A.dir;
+	A.dir = (A.dir + 1) % 4;
+	if(!isFeasible(A))
+	{
+		A.dir = oldDir;
+		return false;
+	}
+	A.dir = oldDir;
+	printBox(A, "  ");
+	A.dir = (A.dir + 1) % 4;
+	printBox(A, "▓");
+	return true;
+}
+
+void clearCompleted()
+{
+	for(int y = mapHeight-1, x = 0; y >= 0; )
+	{
+		for(x = 0; x < mapWidth; ++x)
+		{
+			if(!Map[x][y])
+				break;
+		}
+		// 达成条件
+		if(x == mapWidth)
+		{
+			// 把该层以上的所有方块往下移动一格
+			for(int j = y; j > 0; --j)
+			{
+				for(int i = 0; i < mapWidth; ++i)
+				{
+					Map[i][j] = Map[i][j-1];
+				}
+			}
+			// 清空顶层
+			for(int i = 0; i < mapWidth; ++i)
+				Map[i][0] = 0;
+			
+			if(speed > 200)
+				speed -= 10;
+			printMapVal = true;   // 通知更新地图
+		}else{ //未达成条件就接着往上检查
+			--y;
+		}
+	}
+}
+
+void restart()
+{
+	for(int i = 0; i < mapWidth; ++i)
+		for(int j = 0; j < mapHeight; ++j)
+			Map[i][j] = 0;
+	printMapVal     = true;
+	thisBox.randGenerateNewBox();
+	printNextBoxVal = true;
+	speed = 400;
+	isGameOver = false;
+}
+
+void printXY(COORD coord, std::string str)
+{
+	SetConsoleCursorPosition(hStdOut, coord);
+	WriteConsole(hStdOut, str.c_str(), str.length(), NULL, NULL);
+}
+
+// 在指定位置输出方块，x,y缺省为0，如果为0则按照Box坐标输出
+void printBox(const Box &target, std::string printChar, short x, short y)
+{
+	short posX = x?x:target.x * 2 + 2; // +2是因为边框占了2格宽
+	short posY = y?y:target.y;
+	for(int YOffset = 0; YOffset < 4; ++YOffset)
+	{
+		for(int XOffset = 0; XOffset < 4; ++XOffset)
+		{
+			// 如果输出的位置不合法
+			if(posX + XOffset < 0 || posY + YOffset < 0)
+				continue;
+				
+			if(target.getShape() & (0x8000 >> (YOffset*4 + XOffset)))
+				printXY({posX + XOffset*2, posY + YOffset}, printChar);
+		}
+	}
+}
+
+void showMap(short _x, short _y)
+{
+	for(short x = 0; x <= mapWidth+1; ++x)
+	{
+		printXY({_x + x*2, _y + mapHeight}, "█");
+	}
+	for(short y = 0; y < mapHeight; ++y)
+	{
+		printXY({_x, _y + y}, "█");
+		printXY({_x + mapWidth * 2 + 2, _y + y}, "█");
+		for(short x = 0; x < mapWidth; ++x)
+		{
+			printXY({_x + 2 + x*2, _y + y}, (Map[x][y] ? "▓" : "  "));
+		}
+	}
+}
+
+void input()
+{
+	char tempPos = 0;
+	switch(getch())
+	{
+	case 'w':
+	case 'W':
+		rotate(thisBox);
+		break;
+	case 'a':
+	case 'A':
+		move(thisBox, -1, 0);
+		break;
+	case 'd':
+	case 'D':
+		move(thisBox, 1, 0);
+		break;
+	case 's':
+	case 'S':
+		move(thisBox, 0, 1);
+		break;
+	case ' ':
+		while(move(thisBox, 0, 1));
+		break;
+	case 'z':
+	case 'Z':
+		for(int i = 0; i < mapWidth; ++i)
+			Map[i][mapHeight-1] = 1;
+		clearCompleted();
+		break;
+	case 'r':
+	case 'R':
+		restart();
+		break;
+	case '\n':
+	case '\r':
+		printXY({30, 14}, "暂停中...");
+		printXY({30, 15}, "按任意键继续");
+		getch();
+		printXY({30, 14}, "            ");
+		printXY({30, 15}, "            ");
+		break;
+	case 'q':
+	case 'Q':
+		exit(1);
+		break;
+	}
+}
+
+void GameLoop()
+{
+	thisBox.randGenerateNewBox();
+	nextBox.randGenerateNewBox();
+	system("cls");
+	printXY({30, 5}, "w 旋转");
+	printXY({30, 6}, "s 下落一格");
+	printXY({30, 7}, "a 左移 d 右移");
+	printXY({30, 8}, "空格 直接落下");
+	printXY({30, 9}, "r 重新开始");
+	printXY({30, 10}, "回车键暂停");
+	printXY({30, 11}, "q 退出");
+	while(!isGameOver)
+	{
+		if(printMapVal)
+		{
+			showMap(0, 0);
+			printMapVal = false;
+		}
+		if(printNextBoxVal)
+		{
+			printXY({30, 0}, "next:");
+			printBox(nextBox, "  ", 30, 1);
+			nextBox.randGenerateNewBox();
+			printBox(nextBox, "▓", 30, 1);
+			printNextBoxVal = false;
+		}
+		printBox(thisBox, "▓");
+		
+		move(thisBox, 0, 1);
+		
+		while(kbhit())
+			input();
+		
+		if(isGameOver)
+		{
+			printXY({6, 10}, "游戏结束！");
+			printXY({4, 11}, "重新开始请按R");
+			char ch = getch();
+			if(ch == 'r' || ch == 'R')
+				restart();
+		}
+	
+		Sleep(speed);
+	}
+}
+
+int main()
+{
+	hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+	srand(std::time(NULL));
+	GameLoop();
+	
+	return 0;
+}
\ No newline at end of file
diff --git a/Tetris.h b/Tetris.h
new file mode 100644
index 0000000..947c5c6
--- /dev/null
+++ b/Tetris.h
@@ -0,0 +1,66 @@
+/* Tetris.h -- file */
+#ifndef _TETRIS_H_
+#define _TETRIS_H_
+#include <string>
+#include <ctime>
+#include <stdlib.h>
+#include <conio.h>
+#include <windows.h>
+
+
+const char mapWidth = 10;
+const char mapHeight = 20;
+const char startX    = mapWidth / 2 - 2;
+const char startY    = 0;
+
+const char shapeListMax = 7;
+const uint16_t shapeList[shapeListMax][4] = {
+	{0xcc00,	0xcc00,	0xcc00,	0xcc00}, // O
+	{0x4444,	0xf00,	0x4444,	0xf00 }, // I
+	{0x88c0,	0xe800,	0xc440,	0x2e00}, // L
+	{0x44c0,	0x8e00,	0xc880,	0xe200}, // J
+	{0x4c80,	0xc600,	0x4c80,	0xc600}, // Z
+	{0x8c40,	0x6c00,	0x8c40,	0x6c00}, // S
+	{0x4c40,	0x4e00,	0x8c80,	0xe400}  // T
+};
+class Box {
+public:
+	Box(char _index = 0, char _dir = 0, char _x = 0, char _y = 0)
+	:index(index), dir(_dir), x(_x), y(_y){};
+	uint16_t getShape() const {return shapeList[index][dir];};
+	void randGenerateNewBox()
+	{
+		index = rand() % shapeListMax;
+		dir = 1;                   // 起始方向
+		x = startX;                // 起始x坐标
+		y = startY;                // 起始y坐标
+	}
+public:
+	char index;
+	char dir;
+	char x;
+	char y;
+};
+
+// 检查该方块在地图上是否可行
+bool isFeasible(const Box &target);
+// 将方块固定在地图上
+void fixedPos(const Box &target);
+// 移动方块到指定偏移量上
+bool move(Box &A, char XOffset, char YOffset);
+// 旋转方块
+bool rotate(Box &A);
+// 清除达成目标的方块
+void clearCompleted();
+// 在指定坐标上输出字符串
+void printXY(COORD coord, std::string str);
+// 在指定坐标上输出指定字符的方块
+void printBox(const Box &target, std::string printChar, short x = 0, short y = 0);
+// 展示地图
+void showMap(COORD coord);
+// 获取用户输入并判断
+void input();
+// 游戏循环
+void GameLoop();
+
+#endif
\ No newline at end of file
diff --git a/a.exe b/a.exe
new file mode 100644
index 0000000..6a27eb8
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diff --git a/data.txt b/data.txt
new file mode 100644
index 0000000..2d4364b
--- /dev/null
+++ b/data.txt
@@ -0,0 +1,40 @@
+1100110000000000
+O = 0xcc00
+
+0100 0000
+0100 1111
+0100 0000
+0100 0000
+I = 0x44  0xf00
+
+1000 1110 1100 0010
+1000 1000 0100 1110
+1100 0000 0100 0000
+0000 0000 0000 0000
+L = 0x88c0 0xe800 0xc440 0x2e00
+
+0100 1000 1100 1110
+0100 1110 1000 0010
+1100 0000 1000 0000
+0000 0000 0000 0000
+J = 0x44c0 0x8e00 0xc880 0xe200
+
+1100 0100
+0110 1100
+0000 1000
+0000 0000
+Z = 0xc600 0x4c80
+
+0110 1000
+1100 1100
+0000 0100
+0000 0000
+S = 0x6c00 0x8c40
+
+1110 0100 0100 1000
+0100 1100 1110 1100
+0000 0100 0000 1000
+0000 0000 0000 0000
+T = 0xe400 0x4c40 0x4e00 0x8c80
+
+▓▓██
\ No newline at end of file
diff --git a/tetris.exe b/tetris.exe
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index 0000000..08aba98
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