This article lists companies who make software and hardware that enable the
disabled to use Apple computers.
Contact the Trace Research & Development Center at the University of Wisconsin
concerning their software registry and listing of literature and programs.
Both Zygo Industries and Prentke Romich, have switches and devices to aid input
to the computer. Zygo also makes various software packages that can do
abbreviation expansion, and math figures. A demo disk product shows input and
output techniques for the disabled.
Using one of these products with the Adaptive Firmware Card from Don Johnston
Development Company allows users to enter information into most computer
programs. The card allows 16 different input methods, including single-switch
scan, Morse Code for two switch users, expanded keyboard, and so on. This card
can be installed by a nontechnical person and does not disrupt use of the
computer by able-bodied individuals.
For more information, search in the Tech Info Library on the above company
names.