DATAMATH CALCULATOR MUSEUM
|The TI-81 ViewScreen on
the raised platform originally designed
for Polaroid color-graph type 691 overhead transparencies.
ViewScreen with the with the date code LTA90 was
manufactured in Lubbock, TX in November 1990.
ViewScreen with a standard TI-81 graphic LCD display and the
three Toshiba row and column drivers known from the TI-81.
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, February 12, 2009. No reprints without written permission.