text: /*
   *     hgrtable.h
   */
  
  extern const unsigned char addr_to_row[];
  extern const unsigned int row_to_addr[];
  #if !USE_GREYSCALE
  extern const unsigned long one_to_two_bpp[];
  #else
  extern const unsigned short color_one_to_two_bpp_even[];
  extern const unsigned short color_one_to_two_bpp_odd[];
  #endif
  