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/************************************* 
文件名：ziku.c 
功  能：处理编码转换和与字库相关的操作 
*************************************/ 
#include  
#include  
#include "hal.h" 
#include "ziku.h" 
#include "unicode.h" 
 
//把unicode码转换为其在GB2312字库中的地址 
ulong UNI2CBSP(uint hanzi) 
{ulong abspad; 
 uchar x,y; 
 for(y=0;y<72;y++) 
  {for(x=0;x<96;x++) 
    {if(hanzi==Unicode[y][x]) 
       {break;} 
     } 
     if(hanzi==Unicode[y][x]) 
            break; 
    } 
  abspad=((ulong)(((y+0x0f)*94)+(x-1)))*32; 
  return(abspad); 
 } 
 
//两个ASCII码转为单字节 
uchar DoubleAscii2Byte(uchar ValH,uchar ValL) 
{ 
	uchar cHigh,cLow; 
	if(ValH >= '0' && ValH <= '9') 
	{ 
		cHigh = (ValH-'0')<<4; 
	} 
	else if(ValH >= 'A' && ValH <= 'F') 
	{ 
		cHigh = (ValH-'A'+10)<<4; 
	} 
	else if(ValH >= 'a' && ValH <= 'f') 
	{ 
		cHigh = (ValH-'a'+10)<<4; 
	} 
	else 
		cHigh = 0; 
 
	if(ValL >= '0' && ValL <= '9') 
	{ 
		cLow = (ValL-'0'); 
	} 
	else if(ValL >= 'A' && ValL <= 'F') 
	{ 
		cLow = (ValL-'A'+10); 
	} 
	else if(ValL >= 'a' && ValL <= 'f') 
	{ 
		cLow = (ValL-'a'+10); 
	} 
	else 
		cLow = 0; 
 
	return ((cHigh & 0xf0)+(cLow & 0x0f)); 
} 
 
//设置分页，获取总线地址 
uint DEAL_BANK(ulong zkad) 
{PAGE0 = zkad&0x008000; 
 PAGE1 = zkad&0x010000; 
 PAGE2 = zkad&0x020000; 
 return((uint)zkad&0x7f); 
 } 
 
//计算出最终的显示数据 
void GET_DISDATA(void) 
{uint i; 
 uchar j; 
 for(i=0;i