<s>
TI-BASIC	B-Language
83	I-Language
,	O
TI-BASIC	O
Z80	O
or	O
simply	O
TI-BASIC	O
,	O
is	O
the	O
built-in	O
programming	O
language	O
for	O
the	O
Texas	O
Instruments	O
programmable	B-Application
calculators	I-Application
in	O
the	O
TI-83	B-Device
series	I-Device
.	O
</s>
<s>
While	O
the	O
considerably	O
faster	O
Z80	O
assembly	B-Language
language	I-Language
is	O
supported	O
for	O
the	O
calculators	O
,	O
TI-BASIC	O
'	O
s	O
in-calculator	O
editor	O
and	O
more	O
user	O
friendly	O
syntax	O
make	O
it	O
easier	O
to	O
use	O
.	O
</s>
<s>
The	O
syntax	O
for	O
TI-BASIC	B-Language
83	I-Language
is	O
significantly	O
different	O
compared	O
to	O
most	O
dialects	O
of	O
BASIC	O
.	O
</s>
<s>
Unlike	O
many	O
high-level	B-Language
programming	I-Language
languages	I-Language
,	O
TI-BASIC	O
has	O
only	O
one	O
assignment	O
operator	O
:	O
→	O
.	O
</s>
<s>
Each	O
variable	O
can	O
usually	O
only	O
hold	O
one	O
data	O
type	O
,	O
the	O
exceptions	O
are	O
the	O
numeric	B-Algorithm
and	O
all	O
list	O
variables	O
which	O
can	O
hold	O
either	O
real	O
or	O
complex	O
values	O
.	O
</s>
<s>
There	O
are	O
27	O
numeric	B-Algorithm
variables	O
,	O
A	O
through	O
Z	O
,	O
and	O
θ	O
.	O
</s>
<s>
All	O
numbers	O
are	O
stored	O
in	O
the	O
RAM	B-Architecture
as	O
floating-point	B-Algorithm
numbers	I-Algorithm
with	O
14-digit	O
mantissa	B-Algorithm
,	O
or	O
significand	B-Algorithm
,	O
and	O
an	O
exponent	O
range	O
of	O
-128	O
to	O
127	O
.	O
</s>
<s>
Some	O
functions	O
in	O
the	O
calculator	O
are	O
able	O
to	O
operate	O
over	O
entire	O
lists	O
,	O
via	O
Array	B-Application
programming	I-Application
.	O
</s>
<s>
The	O
TI-83	B-Device
family	O
supports	O
several	O
more	O
data	O
types	O
other	O
than	O
numeric	B-Algorithm
,	O
list	O
,	O
and	O
matrix	O
types	O
:	O
token	O
based	O
data	O
,	O
screen	O
image	O
data	O
,	O
and	O
graph	O
database	O
data	O
.	O
</s>
