ADDS 2020

The terminal was introduced in August, 1986 at a price of $695.

Features:
 * programmable menu-bar assistance, which expands function key labels and holds messages in non-volatile memory
 * 4 speeds of smooth scroll
 * double-wide and double-high characters
 * 44 programmable keys with 88 modes and 2500 characters of non-volatile memory
 * detached keyboard with IBM PC compatible connector
 * built-in desk accessories:
 * clock
 * calendar
 * calculator
 * telecommunications
 * serial or parallel printer port
 * programmable bell volume