9/Editing
You haveprobably
found
it is very time consuming to retype long program lines,
simply because
of
a typo,
or
maybe
just
to make a small change.
Model III editingfeatures eliminate much
of
this extra work. Infact,
it's
so easy to
alterprogram lines,
you'll
probably want to experiment with multi-statement lines,
complex expressions, etc.
Commands, subcommands,
and
specialfunction keys described in this chapter:
EDIT
~
n(SPACEBAR)
n8
(SHIFT)
(I)
EDIT line number
n([)
n([)
n([)c
nCK)c
This command puts you in the Edit Mode. You must specify which line you wish to
edit, in one
of
two ways:
EDIT line-number
or
EDIT.
Lets you edit the specified line.
If
line numberis not in use,
an
Fe
erroroccurs
Lets you edit the current pro-
gram line
-last
line entered
or
altered
or
in which an error has
occurred.
Forexample, type in and
CENTEID
the following line:
100FORI
=
IT010STEP.5:PRINTI,1
[2,1
[3:NEXT
This line will
be
used in exercising all the Edit subcommands described below.
Now type
EDIT 100 and hit
~TER).
TheComputerwill display:
10011
You are now in the Edit
Mode
and may begin editing line 100.
9/1
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