Automatic Display

screen [:F] expr

Displays the value of expression expr according to format F every time the program stops.

screen

Displays the names and values of all expressions set by the screen [:F] expr command above.

unscreen [#n]

Remove automatic display number n ("#" symbol required). When #n is omitted, all are removed.

screenoff [#n]

Deactivate automatic display number n. When #n is omitted, all are deactivated.

screenon [#n]

Activate automatic display number n. When #n is omitted, all are activated.

show screen

Displays a numbered list of all expressions set by the screen [:F] expr command above.