HP TeemTalk Terminal Emulator, version 7.3, User Manual

Preferences
Backspace = DEL
Factory default: Checked
The setting of this option determines whether a backspace command also performs a delete.
Destructive backspace
Factory default: Unchecked
The setting of this option determines whether pressing the Backspace key will cause characters
to be deleted.
CR = CR/NULL
Factory default: Unchecked
118 Chapter 13 HP 700-92/96 Emulation