4. 6.5 DELETING PART PROGRAM BLOCKS
Part program blocks are deleted in the EDIT mode
and the PROG function.
(1) Deleting words
Perform the operations below which follow
the operations of 4.6.2 Displaying And
Checking Stored Part Programs:
a.
Depress the page key and the cursor key to
designate the word to be deleted.
b. Depress the ERASE key.
The word designated by the cursor is de-
leted. After the deletion, the word sub-
sequent to the deleted word is in the des-
ignated state.
c.
Repeat the operations of a. and b. to delete
any number of words.
(2) Deleting blocks
Data of one block may be deleted by the
following operations:
a.
Depress the page key and the cursor key
to position the cursor to the head of the
block to be deleted.
b. Depress EOB then ERASE.
All data of the block designated by the cur-
sor are deleted.
Note :
If the cursor is positioned to the middle
of the block to be deleted and EOB key and ERASE
key are depressed,
the data from the cursor
position to “; “
code are deleted. Since 1’; “ is
also deleted, the words left undeleted are includ-
ed in the next block.
(Before deleting)
f
EOB
ERASE
—
1
1
(3) The data from
located, to the
(After deleting)
Fig. 4.49
the word where the cursor is
block pointed by the sequence
number specified by ~**** can be erased as
follows.
a. Enter address .N followed by the destination
sequence number, in the program screen.
a
b. Then, depress the MS= key, and the block
to hi**** are erased.
The cursor willbe
displayed at the head of the block next to the
erased block.
When N**** is at the end of the program, the
cursor will be displayed at the last address of
the block immediately before the erased block.
If N**** cannot be found, a !INOT FOI.JND1l
alarm will appear on the original screen.
182
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