v517_wallaby_ident                  = 0x8c079c52;
v517_printf                         = 0x8c083bb4;
v517_backup_rom_to_sd               = 0x8c088140;
v517_restore_sd_to_rom              = 0x8c088a08;
v517_display_set_cursor             = 0x8c08c378;
v517_display_print                  = 0x8c08c3dc;
v517_display_clear                  = 0x8c08c65c;
v517_display_set_inverse            = 0x8c08c684;
v517_get_touch_coordinate           = 0x8c08f08c;
v517_get_button_code                = 0x8c090af0;
v517_display_print_hex_word         = 0x8c090df8;
v517_set_backlight                  = 0x8c09564c;
v517_access_sd                      = 0x8c0992d4;