Push_Ord - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Strings

push_ord

Declaration: void push_ord (EStackIndex i )
Category(ies): Strings
Description: Pushes the ASCII value of the first character of a string.
Inputs: i
Outputs: Pushes the ASCII value of the first character of the string as a tokenized
integer. If the input is a list of strings, then the routine pushes a list of the
appropriate ASCII values.
Assumptions: None
Side Effects: May cause expression stack to grow or heap compression.
Availability: On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences: None
See Also: push_char, push_format, push_instring, push_str_to_expr,
push_string, push_zstr
Example:
push_ord ("hello");
Pushes the ASCII value for 'h' onto the estack as a tokenized integer such that top_estack
points to the bolded tag as follows.
104 1 NONNEGATIVE_INTEGER_TAG
TI-89 / TI-92 Plus Developer Guide
— EStackIndex of a tokenized string or list of tokenized strings.
Not for Distribution
981
Beta Version January 26, 2001