User`s guide
STORING DATA IN THE PRINTER MEMORY
114 Copyright © 2006, Cognitive.
Recall Variable
Function Recalls a stored variable for user input. The printer
will send the associated prompt to the serial port
and await user input when it encounters this
command.
NOTE: This command replaces the normal header line.
Do not use any other commands, including the END
command, with this command.
Explicit Form
!R V identity
Parameters
identity
Alphanumeric identifier under
which the variable was originally
stored.
Comments Use this command within menus to change the
value of protected variables.
Note: You must define a prompt for the variable in the
DEFINE VARIABLE command in order for a prompt
to appear when executing the
Recall Variable
command.
See also DEFINE VARIABLE, DELIMIT
Example The following command will prompt the user to
enter a value for a variable called password:
!R V password