8. DATA INPUT/OUTPUT
Files stored on a floppy can be deleted file by file as required.
1 Insert the floppy into the input/output device so that it is ready for
2 Press the EDIT switch on the machine operator’s panel.
3 Press function key
4 Press soft key [(OPRT)]
5 Press the rightmost soft key
6 Enter address N.
7 Enter the number (from 1 to 9999) of the file to delete.
8 Press soft key [DELETE]
The file specified in step 7 is deleted.
1 Select EDIT mode.
3 Turn off the protect key.
4 Key in address N.
5 Key in file No. 1 to 9999 to be deleted.
6 Push the
With this operation, the k–th file input in 5 is deleted.
When a file is deleted, the file numbers after the deleted file are each
decremented by one. Suppose that a file numbered k was deleted. In this
case, files are renumbered as follows:
Before deletion after deletion
1 to (k–1) 1 to (k–1). . . .
k Deleted. . . . . . . . . . . .
(k+1) to n k to (n–1). . . . .
Set the write protect switch to the write enable state to delete the files.
File number after the file