# Extended Display Mode Commands Precede the commands in the following table with Ctrl+Underscore. | **Command** | **Action** | |------|------| | C | Copy marked block | | D | Delete marked block | | E | Increment VEDIT or PROGRAM value, insert dated note | | K | Capture macro keystrokes | | P | Playback macro keystrokes | | Q | Toggle insert mode (same as Control-Q) | | R | Undo last Control-Z or Control-Y | | S | Center current line | | U | Clear (unmark) marked block | | V | Move marked block to cursor position | | X | End macro keystroke capture | Precede the commands in the following table with Ctrl+S. | **Command** | **Action** | |------|------| | Ctrl+a | Pop | | Ctrl+b | Copy current line to scrap buffer | | Ctrl+d | Copy marked block (to cursor location) | | Ctrl+g | Move marked block (to cursor location) | | Ctrl+o | Playback scrap buffer | | Ctrl+p | Unmark block | | Ctrl+s | Center display vertically around current row | | Ctrl+t | Push | | Ctrl+v | Toggle capitalization of current word | | Ctrl+z | Delete marked block | | d | Output current date | | e | Output edit number (\[nnn\] - from VEDIT or PROGRAM statement) | | u | Output user name | | t | Output current time |