def load_custom_boot9(path: str, dev: bool=False):
    'Load keys from a custom ARM9 bootROM path.'
    if path:
        from pyctr.crypto import CryptoEngine
        CryptoEngine(boot9=path, dev=dev)
Load keys from a custom ARM9 bootROM path.
def load_custom_boot9(path: str, dev: bool=False):
    
    if path:
        from pyctr.crypto import CryptoEngine
        CryptoEngine(boot9=path, dev=dev)