down the
FUNCTION
keyand the 4/S
key,
you
command
the
computer
to
clear
the
screen,
to
stop a
BASIC
program that isrunning on the
computer.
Right now, it's difficult foryou to see
how
this
keywould work,becauseyou're not runninga
BASIC
program on your computer. But we'll
fix
that!
First
press
ENTER
soyou canstartyour program
on a
new
line. (Don't worry ifa
BAD
NAME
message
appears
when
you
press
ENTER.)
Now
type this sentence,
just
as it isshown:
10
PRINT
1234567890
(If
you makeany mistakes, you should now
know
how
to
correct
them!
Just
move
the
cur
sor back to the incorrect character, and retype
the
correct character.) When you've finished
typing the line,press the
ENTER
key
SCREEN
2
Next, type
the
following sentence:
20
GO
TO
10
Then press
ENTER
again.
SCREEN
3
You've
just
created a simple
BASIC
program.
100