if (screenIsAttr[pos])
if (screenIsAttr[pos] == '1')
   protected final void setChar(int pos, char c) {      screenIsChanged[pos] = screen[pos] == c ? false : true;      //      if (isChanged)      //         System.out.println(sChar[0] + " - " + c);      screen[pos] = c;      if (screenIsAttr[pos])         setScreenCharAndAttr(pos,c,32,false);   }