Please remember that the command WAIT takes an argument from the stack
(level 1:) if the number is zero the calculator stops the program until
any key is pressed, if it is different of zero, let's say 2, the
calculator will stop for two seconds and then continue the execution of
the program.
(level 1:) if the number is zero the calculator stops the program until
any key is pressed, if it is different of zero, let's say 2, the
calculator will stop for two seconds and then continue the execution of
the program.