急需100行左右的C语言程序

/*-------------------------------------------------------*/
/* 俄罗斯方块 */
/* */
/*-------------------------------------------------------*/

/*------------- Compile ------------------------------ */
/* [in os mode:] */
/* bgiobj egavga */
/* tlib lib\graphics.lib+egavga */
/* [in TC: ] */
/* make exe */
/*-------------------------------------------------------*/
#include <stdlib.h>
#include <graphics.h>
#include <bios.h>
#define mDRAW 5
#define mLINE 6
#define mADOWN 7
#define mGEN 8
#define mLEFT 75
#define mRIGHT 77
#define mSPACE 57
#define mDOWN 80
#define mESC 1
#define TIMEINT 2
#define MAX