 //
 FLASH_STRING(help_main, "Main menu, options:\n"
         "a    - enter <a>address from where to read\n"
-	      "f    - toggle output <f>ormat\n"
+        "f    - toggle output <f>ormat\n"
         "l    - enter <l>ength of data to read\n"
         "r    - <r>ead length bytes\n"
         "h, ? - display this <h>elp\n"

      case 's':  // --- show information
      case 'S':
          Serial.println();
          Serial.print("Start address: "); Serial.println(eepromAddr);
          Serial.print("Block length:  "); Serial.println(total_length);
        break;
      
      case 'h':


  delay(2500);
}

