def METHOD_NAME(ql: Qiling):
    ah = ql.arch.regs.ah
    leaffunc = {
        0x00 : __leaf_00,
        0x01 : __leaf_01
    }.get(ah)
    if leaffunc is None:
        ql.log.exception(f'leaf {ah:02x}h of INT 16h is not implemented')
        raise NotImplementedError()
    leaffunc(ql)