repetition with existing programs. Not affiliated with TI, but probably the most popular, well-known TI
enthusiast site.
TI-cares
A TI expression for calculator customer support. You may telephone, mail or email TI-cares.
ticas, ti-cas
Refers to the web site http://www.ti-cas.org/, a popular third-party site for TI calculator information and
programs. Has both French and English pages. Oriented towards education, mathematics and
practical applications, not games. Unfortunately, ti-cas is not available at the time of this writing
because of a disagreement between TI France and the web site author.
TI Connect
TI software designed to replace the GraphLink software. Provides file transfer and supports the USB
GraphLink cable, but does not yet include a TI Basic program editor. TI Connect is only compatible
with flash-based calculators, including the TI-89 and TI-92 Plus.
TIGCC
Acronym for TI Gnu C compiler, which is a C cross-compiler for the TI-89 / TI-92 Plus based on the
Gnu compiler collection. TIGCC is a third-party compiler, not a TI product. TIGCC is a popular
alternative to TI's SDK. For more information, see http://tigcc.ticalc.org/.
tios; TIOS; TI-OS
Acronym for 'TI operating system'. Describes the built-in operating system which controls the operation
of the calculator. See also AMS.
tokenize
The process by which TI Basic programs are converted to tokens. Tokens are short constants which
represent TI Basic commands and functions. Programs are tokenized the first time the program runs.
toolbar
The toolbar is the set of menu tabs that are displayed at the top of the screen, and are accessed with
the function keys [F1] -[F8]. The toolbars change depending on which screen is shown, and you can
create your own custom toolbars.
troll
A person who posts to a discussion group for the primary purpose of annoying or inciting other
members of the group. May also refer to the post itself.
true
A built-in system variable which indicates the Boolean 'true' value.
UI
Acronym for user interface, which is the visible system through which you specify input to the
calculator, and the calculator provides the results.
unarchive See archive, unarchive
underscore character
The character "_". Type it with [DIAMOND] [MODE] on the TI-89, and [2nd] [P] on the TI-92 Plus.
Used to specify a measurement unit (_kg) or complex symbolic variables (var_).
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