Basic Features
When an item for which the =key is valid displays, the small indicator (=) is displayed on the top line at the right of the screen. Do not confuse this small annunciator (=) with the larger annunciator (=) found to the right of a variable.
Editing Entries and Clearing
The On/CE OKey
Pressing Oone time cancels current number entries, mathematical operations, or a menu selection, in that order.
Pressing Orepeatedly while performing multiple actions or operations, or with multiple operations pending, cancels one operation at a time, from the latest to the earliest.
The Reset :xMenu
The Reset menu allows you to reset some, or all, of the menu items, variables, and registers to their default values.
To open the Reset menu, press :x. TVM displays on the top line. Press
<repeatedly to scroll to a specific item. If you select the command to reset all values, All , you will be prompted to confirm your choice. To reset, press I. At the All Reset message, press Oor Ito exit.
Pressing :xwhile working within a particular menu takes you directly to the item of the Reset menu that allows you to reset that menu. Say, for example, you
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