int Read2DArray(int i1, int i2){
  i1 = i1 * x2DArray_Size + i2;
  if(i1 < 0x1FFF){
    return x2DArray1[i1];
  }else if(i1 < 0x3FFE){
    return x2DArray2[i1 - 0x1FFF];
  }else if(i1 < 0x5FFD){ 
    return x2DArray3[i1 - 0x3FFE];
  }
}
int Write2DArray(int i1, int i2, int data){
  i1 = i1 * x2DArray_Size + i2;
  if(i1 < 0x1FFF){
    x2DArray1[i1] = data;
  }else if(i1 < 0x3FFE){
    x2DArray2[i1 - 0x1FFF] = data;
  }else if(i1 < 0x5FFD){ 
    x2DArray3[i1 - 0x3FFE] = data;
  }
}