Found the following hamletworks.org entries referring to line 64

View Commentary Note for 54
54 Mar. Thou art a scholler, speake to it Horatio.1.1.42

View Commentary Note for 64
64 Bar. See it staukes away.1.1.50

View Immaterial Textual Note for 64
64 Bar. See it staukes away.1.1.50

View Material Textual Note for 64
64 Bar. See it staukes away.1.1.50

View Commentary Note for 82
82 With martiall stauke hath he gone by our watch.1.1.66