Lewis & Short

tammŏdo (or in two words, tam mŏdo), adv., a Prænestine provincial form for modo, just now, a moment since, Plaut. Trin. 3, 1, 8 Brix ad loc.; cf.: tammodo antiqui ponebant pro modo, ut Attius, tammodo inquit Praenestinus, Fest. p. 359 Müll.; v. Ritschl ad Plaut. l. l.