     byte collect_mode :1;   // 0 = ack, 1 = don't send acks
     byte quiet_mode   :1;   // 0 = show all, 1 = show only valid packets
     byte spare_flags  :4;  
-    word frequency_offset;  // offset within band
+    word frequency_offset;  // used by rf12_config, offset 4
     byte pad[RF12_EEPROM_SIZE-8];
     word crc;
 } RF12Config;

    }
}

static void displayASCII(volatile uint8_t* data, byte count) {
    for (byte i = 0; i < count; ++i) {
        if ((data[i] < 32) || (data[i] > 126))
            {
            showString(PSTR(" ."));
            }
        else
            {
                Serial.print(' ');
                Serial.print((char) data[i]);
            }
    }
    Serial.println();
}

        showString(PSTR(") "));
#endif
        Serial.println();
        if (config.hex_output > 1) { // also print a line as ascii
            showString(PSTR("ASC "));
            if (config.group == 0) {
                showString(PSTR(" II "));
            }
            Serial.print(rf12_hdr & RF12_HDR_DST ? '>' : '<');
            Serial.print((char) ('@' + (rf12_hdr & RF12_HDR_MASK)));
            displayASCII((const uint8_t*) rf12_data, n);
        }
        if (rf12_crc == 0) {
            activityLed(1);
#if !TINY
