         discard_command();
         return;
       }
-      eeprom_set(buf + 9, 8, i - 9, true);
+      eeprom_set(buf + 9, 12, i - 9, true);
       eeprom_read_who();
       discard_buf(i+1);
     }

void tell_who() { Serial.write(whoami, whoi); Serial.send_now(); }

void init_eeprom() {
  bool first = eeprom_set((byte*)"stim1.0 ", 0, WHON, false);
  if (first) eeprom_set((byte*)"", 8, WHON, true);
  eeprom_read_who();
}


  for (; i < WHON-1; i++) {
    byte ei = EEPROM.read(i-1);
    if (!ei) break;
    if (ei == '~' || ei == '$' || ei == '\n') whoami[i] = '?';
    else whoami[i] = ei;
  }
  whoami[i] = '\n';
  whoi = i+1;
