ABSTRACT for the MAIL SYSTEM The MAIL system is a program which allows mail/messages to be sent to system user's, whether or not they are currently using the system. Mail may be read, sent, deleted, and moved to or sent from existing files. Each member of the system has a 'mail-box' file on their account. An append file for the LOGIN program is provided, utility programs for creating and initializing 'mail-box' files, adding new user's to the valid MAIL system user's list are provided as well at a 'Users Guide' and 'Technical Specifications' document.