The scrolling is smooth and flicker-free, and there is very little noticeable slowing, even when many enemies are displayed at once.
ðə skɹˈoʊlɪŋ ɪz smˈuːð ænd flˈɪkɚfɹˈiː, ænd ðɛɹ ɪz vˈɛɹi lˈɪɾəl nˈoʊɾɪsəbəl slˈoʊɪŋ, ˈiːvən wɛn mˈɛni ˈɛnəmiz ɑːɹ dɪsplˈeɪd ɐtwˈʌns.