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{
OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 0x24); //定位當前操作位置
for(j=0;j<5;j++) OutPortCom2( HZTable[hzcode][i*5+j], 0xc0); //顯示當前一行

StartAddr=StartAddr + LineChar;
}
}

////////////////////////////////////////////////////////////////////////////////////////////
/*-----------------------------------------------------------------------------------*/
//顯示一行字符串(漢字,字母混排,一行16字節(jié))
//lin:行
//lineheadaddr: 此行漢字代碼區(qū)首地址
void ShowLine(unsigned char lin,unsigned char column,unsigned char linehead[])
{
unsigned char i,j;
unsigned char byte;
unsigned int hzcode;

for( i= column,j=0; i< column+14 ; )
{ byte=linehead[j];
if(byte < 0x80) //字母
{
ShowChar(lin, i , byte);
i=i+1;j=j+1;
}
else // byte >= 0x80(漢字)
{
byte=byte & 0x7f; //最高位置0,即:減去0x8000
hzcode=byte*256 + linehead[j+1]; //加低8位,組合成整型數(shù)地址
ShowHZ( lin,i,hzcode);
i=i+2;j=j+2;
}
}
}

/*-----------------------------------------------------------------------------------*/
//顯示一屏漢字
//pageheadaddr:此屏漢字代碼地址區(qū)首地址
void ShowPage(unsigned char lin,unsigned char column1,unsigned char pagehead[][14])
{
unsigned char i;
for(i=0;i< 4 ;i++)
ShowLine((lin+i*20),column1,pagehead[i]); //1行8個漢字,16字節(jié)
}

/*----------------------------------------------------------------------------------------------------*/
//反顯一個字符
//lin:行(0-7), column: 列(0-15)
void ReverseShowChar(unsigned char lin,unsigned char column)
{
unsigned char i;
unsigned char dat;
unsigned int StartAddr;

StartAddr=lin*LineChar +column; //定位起始行

for(i=0;i<16;i++)
{
OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 0x24); //set address
OutPortCom1( 0xc5 ); //數(shù)據(jù)一次讀，地址不變
dat=InPortData(); //讀入數(shù)據(jù)
dat=~dat; //取反
OutPortCom2( dat, 0xc4); //送回

StartAddr=StartAddr+ LineChar;
}
}

/*----------------------------------------------------------------------------------------------------*/
//反顯一個漢字
//lin:行(0-7), column: 列(0-15)
void ReverseShowHZ(unsigned char lin,unsigned char column)
{
ReverseShowChar(lin,column);
ReverseShowChar(lin,column+1);
}
/*----------------------------------------------------------------------------------------------------*/
//反顯一行漢字
//lin:行(0-7)
void ReverseShowLine(unsigned char lin)
{
unsigned char column;
for(column=0; column< ColumnChar; column++) ReverseShowChar(lin,column);
}

//////////////////////////////////////////////////////////////////////////////////////
void ShowPicture(unsigned char Startline,unsigned char Startcolumn,unsigned char LineWidth,unsigned char ColumnWidth,unsigned int address)
{
unsigned char i,j;
unsigned int StartAddr;

StartAddr=Startline*LineChar + Startcolumn; //定位起始位置

for(i=0;i<ColumnWidth;i++)
{

OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 0x24); //set address
for(j=0;j<LineWidth;j++)
{
OutPortCom2( CBYTE[address + i*LineWidth+ j ], 0xc0);
}
StartAddr=StartAddr + LineChar;
}
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//圖形函數(shù),用于描點畫圖
//---------------------------------------------------------------------------
//在指定位置顯示一個點
//如果顯示屏超過了256*256,請修改這個函數(shù) PointX,PointY的類型
//Mode 1:顯示 0:清除該點
Pixel(unsigned char PointX,unsigned char PointY, bit Mode)
{
unsigned int StartAddr=0;
unsigned char dat;

StartAddr=PointX*LineChar + PointY/8;
dat=0xf0+7-PointY%8;
if(Mode) dat=dat|0x08;

OutPortCom3( (unsigned char)(StartAddr),(unsigned char)(StartAddr>>8),0x24 ); //設(shè)置該點所在單元地址
OutPortCom1(dat);
}

//-------------------------------------------------------------------------------
//劃線函數(shù)
void Line( unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2, bit Mode)
{
unsigned char x,y;
double k,b;

if( abs(y1-y2) <= abs(x1-x2) ) // |k|<=1
{
k=(float)(y2-y1) / (float)(x2-x1) ;
b=y1-k*x1;

if( x1 <= x2 )
{
for(x=x1;x<=x2;x++)
{
y=k*x+b;
Pixel(x, y, Mode);
}
}
else
{
for(x=x2;x<=x1;x++)
{ y=k*x+b;
Pixel(x, y, Mode);
}
}
}
else // abs(y1-y2) > abs(x1-x2) |K|>1
{
k=(float)(x2-x1) / (float)(y2-y1) ;
b=x1-k*y1;

if( y1 <= y2 )
{
for(y=y1;y<=y2;y++)
{ x=k*y+b;
Pixel( x , y,Mode );
}
}
else
{
for(y=y2;y<=y1;y++)
{ x=k*y+b;
Pixel( x , y,Mode );
}
}
}
}

/*---------------------------------------------------------------------------------------------------*/
void ClearScreen()
{

unsigned int i;
///////// 清顯示 RAM 區(qū) 0000h--2000h (8k)
OutPortCom3(0x00,0x00,0x24); //設(shè)置指針地址0000H

OutPortCom1(0xb0); //設(shè)置自動寫狀態(tài)
for(i=0x00;i<0x2000;i++) OutPortData(0x00); // data=0;
OutPortCom1(0xb2); // 自動寫結(jié)束
}

//初始化LCD
//需要手動設(shè)置
void InitLCD()
{
OutPortCom3( 0x00,0x00,0x42 ); //設(shè)置圖形顯示區(qū)域首地址GraphAddr
OutPortCom3( 30,0x00,0x43 ); //設(shè)置圖形顯示區(qū)域?qū)挾?: LineChar

// OutPortCom3( 0x00,0x00,0x42 ); //設(shè)置圖形顯示區(qū)域首地址GraphAddr
// OutPortCom3( 0x10,0x00,0x43); //設(shè)置圖形顯示區(qū)域?qū)挾?10H

OutPortCom1(0xa7); //設(shè)置光標形狀 cursor size 8x8
OutPortCom1(0x80); //設(shè)置顯示方式: CGROM方式 文本\圖形 "或"
OutPortCom1(0x98); //設(shè)置顯示開關(guān): 1001 1100 圖形

ClearScreen();
}

/***************************************************************************************/
/***************************************************************************************/
/***************************************************************************************/