Programs And Functions In Text Format - Texas Instruments TI-89 Developer's Manual

Chapter 14: Data Types
14.10.

Programs and Functions in Text Format

Programs and functions stored in text format have a different format than the
corresponding tokenized format as listed below.
Description
Data Length of program/function
Text of program/function
Zero byte
Cursor position for editing
PRGM_TAG or FUNC_BEGIN_TAG
COMMAND_TAG
END_TAG
Flag 3 (not used)
Flag 2 (reserved)
Flag 1
USER_DEF_TAG
Table 14.15: Data Object for a Program or Function
Note that the Flag 3 byte is not used. The Flag 1 and Flag 2 bytes are the same
as for tokenized programs/functions (listed above) except that the FF_PARSE bit
in Flag 1 is set to one.
TI-89 / TI-92 Plus Developer Guide
Bytes
2
variable
1
2
1
1
1
1
1
1
1
Stored in Text
Not for Distribution
159
Beta Version January 26, 2001