char?KeyPress（void）
{
	char?keyp=0;
	union?REGS?regs0;
	regs0.h.ah=1;
	int86（0x16®s0®s0）;
	if（（regs0.x.flags?&?0x0040）==0）
	{
		regs0.h.ah=0;
		int86（0x16®s0®s0）;
		keyp=regs0.h.al;
		KeyScan=regs0.h.ah;
	}
	return（keyp）;
}

void?OpenBmpFile（void）
{
	char?FileName[20];
	strcpy（FileNameBMP_FILE）;
	fp?=?fopen（FileName“rb“）;?/*?open?for?read?bit?mode?*/
	if?（?fp?==?NULL）
	{	printf（“\nFile?%s?open?fail...\n“FileName）;
		getch（）;
		exit（1）;
	}
}
void?GetFileInfo（void）
{
	int?i;
	unsigned?char?ch1ch2ch3ch4;

	fseek（fp0SEEK_SET）;
	ch1?=?fgetc（fp）;
	ch2?=?fgetc（fp）;
	if（ch1!=0x42||ch2!=0x4d）?/*?must?be?0x420x4d?=?‘BM‘?*/
	{
		printf（“\nFile?format?error?must?be?BMP?file\n“）;
		getch（）;
		exit（2）;	
	}
	fseek（fp0x0aSEEK_SET）;
	ch1?=?fgetc（fp）;
	ch2?=?fgetc（fp）;
	ch3?=?fgetc（fp）;
	ch4?=?fgetc（fp）;
	FileHead.bfOffBits?=?ch1+ch2*0x100L+ch3*0x10000L+ch4*0x1000000L;
	fseek（fp0x12SEEK_SET）;
	ch1?=?fgetc（fp）;
	ch2?=?fgetc（fp）;
	ch3?=?fgetc（fp）;
	ch4?=?fgetc（fp）;
	InfoHead.biWidth?=?ch1+ch2*0x100L+ch3*0x10000L+ch4*0x1000000L;
	fseek（fp0x16SEEK_SET）;
	ch1?=?fgetc（fp）;
	ch2?=?fgetc（fp）;
	ch3?=?fgetc（fp）;
	ch4?=?fgetc（fp）;
	InfoHead.biHeight?=?ch1+ch2*0x100L+ch3*0x10000L+ch4*0x1000000L;
	/*?FileHead.bfOffBits?=?0x76;
	InfoHead.biWidth?=?0x29f;
	InfoHead.biHeight?=?0x1df;?*/
	fseek（fp0x1cSEEK_SET）;
	ch1?=?fgetc（fp）;
	ch2?=?fgetc（fp）;
	if（ch1!=0x04||ch2!=0x00）?/*?must?be?4?*/
	{
		printf（“\nFile?format?error?must?be?16?colors?（4?bits）?BMP?file\n“）;
		getch（）;
		exit（3）;	
	}
	InfoHead.biBitCount?=?4;
	DataSizePerLine?=?（InfoHead.biWidth*InfoHead.biBitCount+31）/8;
	DataSizePerLine=?（DataSizePerLine/4）*4;
	OneLine?=?malloc（DataSizePerLine）;
	for（i=0;i}

void?GetUnit（void）
{
	int?read_from_xread_from_y;
	int?read_to_xread_to_y;
	int?ixiyuxuy;
	long?FileLocation;
	unsigned?char?ch;

	read_from_y?=?START_FROM_Y?+?（unity-1）*UNIT_HIGH_ALL?+?HIGH_FROM?+?UNIT_HIGH?-?1;
	read_to_y?=?START_FROM_Y?+?（unity-1）*UNIT_HIGH_ALL?+?HIGH_FROM;
	read_from_x?=?START_FROM_X?+?（unitx-1）*UNIT_WIDE_ALL?+?WIDE_FROM;
	read_to_x?=?START_FROM_X?+?（unitx-1）*UNIT_WIDE_ALL?+?WIDE_FROM?+?UNIT_WIDE?-?1;

	for（iy=read_from_yuy=0;iy>=read_to_y;iy--uy++）
	{
		FileLocation?=?FileHead.bfOffBits?+?DataSizePerLine*（InfoHead.biHeight-1-iy）;
		fseek（fpFileLocationSEEK_SET）;
		fread（OneLineDataSizePerLine1fp）;
		for（ix=read_from_xux=0;ix<=read_to_x;ix++ux++）
		{
			ch?=?OneLine[ix/2];
			if（ix%2）?OneUnit[uy][ux]?=?ch&0x0f;?/*?it?is?odd?exp:?17?*/
			else?OneUnit[uy][ux]?=?（ch&0xf0）>>4;
		}
	}?/*?of?iy?*/
}

int?ColorConvert（int?ccolor）
/*
表3?有關屏幕顏色的符號常數表?
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━?
??符號常數??????數值?????含義???????????符號常數??????數值?????含義?
───────────────────────────────────?
??BLACK??????????0???????黑色???????????DARKGRAY???????8???????深灰?
??BLUE???????????1???????蘭色???????????LIGHTBLUE??????9???????深蘭?
??GREEN???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????43405??2004-12-03?21:44??連連看\lian.C

?????文件???????8865??2004-11-22?23:08??連連看\lian.h

?????文件??????25729??2004-11-17?23:04??連連看\lianP.c

?????目錄??????????0??2011-11-10?23:07??連連看

-----------?---------??----------?-----??----

????????????????77999????????????????????4