The List of Keys for Editing and Viewing

                            General Control:

[F1]          - Help feature.
[F2]          - Toggle between text/hex modes.
[Shift-F4]    - Case sensitivity ON/OFF when searching.
[Ctrl-F2]     - Keyboard buffer ON/OFF.
[Ins]         - Toggle between insert/replace modes (only within the editor).
[Esc]         - Exit.
[Alt-F2]      - EOL/EOF tag on/off.
[F3]          - Start/end/remove block tag.
[Shift-F3]    - Copy tagged block to a file.

                            Cursor Movements:

[left arrow]  - Move the cursor 1 position to the left.
[right arrow] - Move the cursor 1 position to the right.
[up arrow]    - Move the cursor 1 position up.
[down arrow]  - Move the cursor 1 position down.
[Home]        - Move the cursor to the beginning of the line.
[End]         - Move the cursor to the end of the line.
[PgUp]        - Move the cursor 19 positions up.
[PgDn]        - Move the cursor 19 positions down.
[Ctrl-PgUp]   - Move the cursor to the beginning of file.
[Ctrl-PgDn]   - Move the cursor to the end of file.
[F5]          - Go to the line with specified number.
[Shift-F5]    - Go to the position with specified number.
[Ctrl-F5]     - Go to the specified file percentage.
[F6]          - Store the current position.
[SHIFT-F6]    - Go to the stored position.

                         Deleting and Undeleting

[Del]         - Delete the character under the cursor.
[Backspace]   - Delete the character before the cursor.
[Ctrl-Y]      - Delete the line.
[Ctrl-U]      - Undelete the last deleted line or character.

                                 Search

[F7]          - Search for the line from the current position till the end
                of file.
[Shift-F7]    - Search from the beginning till the end of file.
[Ctrl-F7]     - Search from the current position till the beginning of file.
[F8]          - Continue searching in the same direction.
[Shift-F8]    - Continue searching forward.
[Ctrl-F8]     - Continue searching backward.