You can use a few optional macros when defining a door configuration. These macros are shortcuts to refer to a node number, user first name, etc., and are generally intended to build paths and command-line parameters. They cannot be used elsewhere in the BBS system.
Expands into a single asterisk.
Expands into the user's first name.
Expands into the user's handle or alias.
Expands into the user's last name.
Expands into the current node number. For example, a string like "\NODE*N\" for a user on node #13 will expand into "\NODE13\". Some door programs require you to pass it a node number as a command-line parameter.
Expands into the current serial port number.
Expands into the current Windows socket handle (for Telnet connections).