The only package currently known to Apple that provides connectivity from
Macintoshes to CDC's (Control Data Corporation's) Cyber mainframe computers is
called "CONNECT", and is available from CDC.
CONNECT provides terminal emulation and file transfers under protocol
protection for the Macintosh. Terminal emulation supports both line mode and
screen mode processing, and is augmented with features such as customized key
definitions, use of color, national character set support, menus, configuration
control, etc.
For more information, search under: Control Data Corporation