Percy Penguin (1984)(J.D. Llewellyn)[bootfile]
Percy Penguin (1984)(J.D. Llewellyn)[PERLOAD Start]
Percy Penguin (1984)(Superior Software-Acornsoft)[a]
Percy Penguin (1984)(Superior Software-Acornsoft)
Percy Penguin (1984)(Superior Software)[a]
Percy Penguin (1984)(Superior Software)[a2]