Appendix A: System Routines — Strings
979
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_char
Declaration:
void
push_char
(EStackIndex
i
)
Category(ies):
Strings
Description:
Pushes a string containing the specified ASCII character.
Inputs:
i
— EStackIndex of a number between 0 and 255, inclusive.
Outputs:
Pushes a tokenized string onto the estack containing the ASCII character
specified by the input value. If the input is a list of numbers, the routine
returns the corresponding list of strings.
Assumptions:
None
Side Effects:
May cause expression stack to grow or heap compression. Will throw an
error if the input is not a whole number or is outside the input domain.
Availability:
On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences:
None
See Also: push_format, push_instring, push_ord, push_str_to_expr,
push_string, push_zstr
Example:
If j indexes the bolded tag in the integer 65 as follows
65 1
NONNEGATIVE_INTEGER_TAG
then
push_char (j);
pushes the string “A” onto the stack such that
top_estack
points to the bolded tag as follows.
0 65 0
STR_DATA_TAG
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