Texas Instruments TI-99/4A User Reference Guide

NUMBER
FCTN t (UP) - The Up-Arrow key works exactly the same as the
ENTER key in Number Mode.
FCTN l (DOWN) - The Down-Arrow key works exactly the
same as the ENTER key in Number Mode.
FCTN - (LEFT) - The Left-Arrow key moves the cursor one
position to the left. When the
cursor moves over a character it does
not delete or change it in any
way_
FCTN - (RIGHT) - The Right-Arrow key moves the cursor one
position to the right. Using this key allows you to move the cursor
over a character without deleting or changing it in any way.
FCTN 2 (INS) The Insert key works in Number Mode just as it does
in Command Mode. See Special KeY1; for information.
FCTN 1 (DEL) - The Delete key works in Number Mode just as it
does
in Command Mode See Speri:ll Keys for information.
FCTN 4 (CLEAR) - If you press the Clear key at any time while in
N umber Mode, the current line scrolls up on the screen and the
computer leaves
Number Mode. Any changes which had been made
on the line before you pressed the Clear key are ignored. Thus. if
you were editing
an existing program line, the program line does
not change.
If you were typing in a line, the line is not added to the
program.
FeTN 3 (ERASE) - The Erase key erases the elltire texl of the
program line being displayed. The line number is still displayed.
User's Reference Guide
1I·27

Texas Instruments TI-99/4A Specifications

General

Brand	Texas Instruments
Model	TI-99/4A
Category	Desktop
Language	English