Technical Reference; Ti-89 Titanium/Voyage 200 Error Messages - Texas Instruments TITANIUM TI-89 User Manual

Appendix B: Technical Reference
This section contains a comprehensive list of TI-89 Titanium / Voyage™ 200 error
messages and character codes. It also includes information about how certain TI-89
Titanium / Voyage™ 200 operations are calculated.
TI-89 Titanium / Voyage™ 200 Error Messages TI-89 Titanium / Voyage™ 200 Error Messages TI-89 Titanium / Voyage™ 200 Error Messages TI-89 Titanium / Voyage™ 200 Error Messages
This section lists error messages that may be displayed when input or internal errors are
encountered. The number to the left of each error message represents an internal error
number that is not displayed. If the error occurs inside a Try...EndTry block, the error
number is stored in system variable errornum. Many of the error messages are self-
explanatory and do not require descriptive information. However, additional information
has been added for some error messages.
Error
Number Description
10 A function did not return a value
20 A test did not resolve to TRUE or FALSE
30 Argument cannot be a folder name
40 Argument error
50 Argument mismatch
60 Argument must be a Boolean expression or integer
70 Argument must be a decimal number
80 Argument must be a label name
90 Argument must be a list
100 Argument must be a matrix
110 Argument must be a Pic
120 Argument must be a Pic or string
130 Argument must be a string
140 Argument must be a variable name
150 Argument must be an empty folder name
160 Argument must be an expression
161 ASAP or Exec string too long
Appendix B: Technical Reference
Generally, undefined variables cannot be compared. For example,
the test If a<b will cause this error if either a or b is undefined when
the If statement is executed.
Two or more arguments must be of the same type. For example,
expression1,expression2
PtOn
expression,list
but PtOn
For example, DelVar 12 is invalid because a number cannot be a
variable name.
For example, zeros(2x+3=0,x) is invalid because the first argument is
an equation.
list1,list2
and PtOn
is a mismatch.
are both valid,
915