Texas Instruments TI-89 Developer's Guide

Chapter 14: Data Types
149
TI
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89 / TI
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92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
14.3. Matrix
A matrix is stored as a list of lists, guaranteed to have scalar elements resulting
in a rectangular matrix. Each list represents one row of the matrix, surrounded by
a LIST_TAG/END_TAG pair as shown below.
Description Bytes
Data length of list 2
END_TAG 1
END_TAG (one for each row) 1
Expressions (1 per element of list) variable
LIST_TAG (one for each row) 1
LIST_TAG 1
Table 14.6: Data Object for a Matrix

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA