Atari 130XE

Tells the computer that you are
done typing or ed iting a pro- .
gram line. Returns the cursor
to the
left margin.
Shifts the computer between up-
percase and
lowercase character
modes
in ATARI BASI C a nd other
programs. Sometimes used in
conjunction with the ~ key to
change mode
s. In ATARI BASIC,
exits from the Control Lo ck
(graphics cha ra cter) mode.
Turns the In ve r se Video mode
on and off. On ATARI ® 400™
and ATARI ® 800™ models, t hi s
key was referred to as the
ATARI logo key [JJ .
llt\t1ttll
Always u se d in conjunction with
another key. Prints special gra-
phics characters when used with
the alphabet keys in ATARI BASIC.
15
)-l _ G_' _ ttl_I __ -< \ [Id
In most programming language s,
stops and restarts a moving
screen
display when you want to
view a li st in g.
II
Sounds the buzzer. (The TV
speaker must be turned up for
the buzzer to be heard.)
lG ttl I
1/
Produces an end-of-file (EOF)
response to a program that is
reading input from the keyboard.
(Used by more experienced pro-
grammers.)
Inserts a space between char-
acters in ATARI BASIC, although
its use varies from program to
program.