Found the following hamletworks.org entries referring to line 1270-1

View Commentary Note for 1269-70
1269-70 Ham. My {extent} <excellent> good friends, how doost thou | Guyldersterne? 

View Material Textual Note for 1269-70
1269-70 Ham. My {extent} <excellent> good friends, how doost thou | Guyldersterne? 

View Commentary Note for 1270-1
1270-1 {A Rosencraus,} <Oh, Rosincrane;> good lads how doe you | both? 1270  

View Material Textual Note for 1270-1
1270-1 {A Rosencraus,} <Oh, Rosincrane;> good lads how doe you | both? 1270