The 'Modify Data' dialog

The dialog enables editting the data in the Buffer Dump window. The dialog can be invoked only when the View button on the window's toolbar if off, otherwise the editing is blocked. To modify  particular data in the buffer appoint the location by a cursor and click the Modify button on the window's toolbar. Then enter a  new data value in the pop-up box or pick one from the history list. Or, alternatively, appoint the location by a cursor and type over the new data on the PC keyboard.