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Chapter 5: Additional Home Screen Topics 103
05ADDLHM DOC TI
-
89/TI
-
92 Plus: Additional Home Screen To
p
ics (English) SusanGullord Revised:02/23/01 10:55 AM Printed: 02/23/01 2:13 PM Page 103 of
Move the cursor into the history area, and highlight the entry or
answer. Then use the cursor pad to scroll. For example:
¦
The following shows an answer that is too long for one line.
¦ The following shows an answer that is both too long and too tall
to be displayed on the screen.
A << ...>> symbol is displayed when the
TI
-
89 / TI
-
92 Plus
does not have
enough free memory to display the answer.
For example:
When you see the << ...>> symbol, the answer cannot be displayed
even if you highlight it and try to scroll.
In general, you can try to:
¦ Free up additional memory by deleting unneeded variables and/or
Flash applications. Use
2°
as described in Chapter 21.
¦ If possible, break the problem into smaller parts that can be
calculated and displayed with less memory.
If an Entry or Answer Is “Too Big”
In some cases, an entry or answer may be “too long” and/or
“too tall” to be displayed completely in the history area. In other
cases, the TI
-
89 / TI
-
92 Plus may not be able to display an
answer because there is not enough free memory.
If an Entry or
Answer Is
“Too Long”
Note: This example uses
the
randMat
function to
generate a 25 x 25 matrix.
If There Is not
Enough Memory
Note: This example uses
the
seq
function to generate
a sequential list of integers
from 1 to 2500.
Press
B
or
2
B
to scroll
right.
Press
A
or
2
A
to scroll
left.
Press
B
or
2
B
to scroll
right.
Press
A
or
2
A
to scroll
left.
TI
.
89:
Press
¤
D
to scroll down.
TI
.
92 Plus:
Press
‚
D
to scroll down
TI
.
89:
Press
C
or
¤
C
to scroll up.
TI
.
92 Plus:
Press
C
or
‚
C
to scroll up