Found the following hamletworks.org entries referring to line 380

View Commentary Note for 379
379 Ham. saw, who?1.2.190

View Commentary Note for 380
380 Hora. My Lord the King your father.1.2.191

View Immaterial Textual Note for 380
380 Hora. My Lord the King your father. 1.2.191

View Material Textual Note for 380
380 Hora. My Lord the King your father.1.2.191