== cmdfile.600 ==
    $NAV_MODE,0
    $HEADING,120
    $D_TGT,1000
    $T_DIVE,333
    $T_MISSION,343
    $C_ROLL_CLIMB,1800
    $ALTIM_PING_DEPTH,30
    $ALTIM_SENSITIVITY,2
    $CALL_NDIVES,2
    $SM_CC,270
    $GO