Texas TI-86 用户手册

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页码 431
28
Chapter 1:  Operating the TI
-86
01OPER.DOC   TI-86, Chap 1, US English   Bob Fedorisko   Revised: 02/13/01 2:18 PM   Printed: 02/13/01 2:59 PM   Page 28 of 22
01OPER.DOC   TI-86, Chap 1, US English   Bob Fedorisko   Revised: 02/13/01 2:18 PM   Printed: 02/13/01 2:59 PM   Page 28 of 22
Reusing Previous Entries and the Last Answer
Retrieving the Last Entry
When you press b on the home screen to evaluate an expression or to execute an
instruction, the entire expression or instruction is placed in a storage area called 
ENTRY
(last entry). When you turn off the TI
-86, 
ENTRY
 is retained in memory.
To retrieve the last entry, press - ¢. The current
line is cleared and the entry is pasted to the line.
Retrieving and Editing the Last Entry
�   On the home screen, retrieve the previous
entry.
�   Edit the retrieved entry.
�   Re-execute the edited entry.
- ¢
! ! ! ! ! 
32
b
Retrieving Previous Entries
The TI
-86 retains as many previous entries as possible in 
ENTRY
, up to a capacity of 128
bytes. To scroll from the newest to the older previous entries stored to 
ENTRY
, repeat
- ¢. If you press - ¢ after displaying the oldest stored entry, the newest
stored entry is displayed again; continuing to press - ¢ repeats the order.