Filename extensions for TI68k objects

TI68k objects such as variables, numbers, programs and pictures are stored as PC files with particular extensions. The table below is taken from the TI Connect application Help. In general the extension has the form .XXa, where XX specifies the calculator type and a specifies the object type. The table below shows the a codes.

a == Geometry figure
c == Complex variable
d == Graph database
e == Expression
f == Function
i == Picture
k == Application
l == List
m == Matrix
n == Number (real or complex)
p == Program
r == Lab report
s == String
t == Table device setting, or text variable
u == Operating system
w == Window settings
x == Geometry macro
y == Equation or function
z == ASM program, or window values

The calculator codes XX are

89 == TI-89
92 == TI-92, TI-92 Plus
v2 == Voyage 200