CTRL+F10
Window menu, Maximize command
The _pwbmaximize macro enlarges the active window to its largest possible size, showing only the window, the menu bar, and the status bar on the PWB screen.
_pwbmaximize := cancel maximize <
Cancel
Establishes a uniform “ground state” by canceling any selection or argument.
Maximize
Enlarges the active window to full size.
<
Restores the function's prompt (if any). By default, function prompts are suppressed while a macro is running.
Cancel, Minimize