text: // Tests pointer to pointer in a more complex setup
  
  void main() {
  
      byte* screen = (char*)$400;
  
      byte* text;
      for(byte i: 0..20) {
          nexttext(&text);
          while(*text) {
              *screen++ = *text++;
          }
      }
  
  }
  
  byte text1[] = "camelot ";
  byte text2[] = "rex ";
  
  byte textid = 0;
  
  // Choose the next text to show - by updating the text pointer pointed to by the passed pointer to a pointer
  void nexttext(byte** textp) {
      if((textid++&1)==0) {
          *textp = text1;
      } else {
          *textp = text2;
      }
  }
  
  