hzkxms.h

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  unsigned hzhandle;
  xmm xmove;
char Load_Hzk16_Xms(void)
{
  int e,hzk;
  char flag;
  unsigned a,pageaddr;
  unsigned char far *tmp,buffer[4096];
  unsigned max_block,total;
  hzk=open("hzk16",O_RDONLY|O_BINARY);
  if (hzk!=-1)
  {
    if (test_xms())
    {
      get_driver_address();
      query_free_xms(&max_block,&total);
      if (max_block>300)
      {
	if (!allocate_xms(300,&hzhandle))
	{
	  unsigned long s=0;
	  xmove.byte_count=4096;
	  xmove.source_handle=0;
	  xmove.source_offset=(unsigned long)buffer;
	  xmove.destination_handle=hzhandle;
	  for (;e>0;)
	  {
	    e=read(hzk,buffer,4096);
	    xmove.destination_offset=s;
	    s+=e;
	    move_xms(&xmove);
	  }
	  close(hzk);
	  xmove.byte_count=32;
	  xmove.source_handle=hzhandle;
	  xmove.destination_handle=0;
	  return(0);
	}
      }
    }
  }
  return(1);
}


void Read_Hzk16_Xms(int ch0,int ch1,unsigned char *buffer)
{
  unsigned p1,p2;
      p1=ch0-161;
      p1=p1*94+ch1-161;

	xmove.source_offset=p1;
	xmove.source_offset*=32;
	xmove.destination_offset=(unsigned long)buffer;
	move_xms(&xmove);
}

void Free_Hzk16_Xms(void)
{
free_xms(hzhandle);
}


void Write_Hzk_Xms(char ch0,char ch1,int x,int y,int color)
{
register int i,j,k;
unsigned vpos;
char bitdata[32];
Read_Hzk16_Xms(ch0,ch1,bitdata);
for(i=0;i<16;i++)
for(j=0;j<8;j++){
if(bitdata[2*i]&bit[j])
Plot_Pixel_Fast(x+j,i+y,color);
if(bitdata[2*i+1]&bit[j])
Plot_Pixel_Fast(x+8+j,i+y,color);
}
}
void Write_Hzk_String_Xms(char *str,int x,int y,int color)
{
int num,i,j,xx;
unsigned char s0,s1;
num=strlen(str);
xx=x;
for(i=0;i<num;i+=2){
Write_Hzk_Xms(str[i],str[i+1],xx,y,color);
xx+=16;
}
}