readkey function
Read a key from the keyboard.
Declaration
function readkey: AnsiCharFunction result
The pressed key.
Description
ReadKey reads a key from the keyboard, and returns the ASCII
value of the key, or the scancode of the key in case it is a special key.
The function waits until a key is pressed.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.