User`s manual

Insert statement
10 *LOOP
20 ON 0
30 OFF 0
40 GOTO *LOOP
10 *LOOP
20 ON 0
25 TIME 50<Enter>
30 OFF 0
40 GOTO *LOOP
Move cousor to the 30th line
then press 'Ctrl+N'.
10 *LOOP
20 ON 0
30 OFF 0
40 GOTO *LOOP
25 TIME 50<Enter>
LIST
10 *LOOP
20 ON 0
25 TIME 50
30 OFF 0
40 GOTO *LOOP
Input the new string and line number
that you want to insert.
Delete statement
LIST
10 *LOOP
20 ON 0
25 TIME 50
30 OFF 0
40 GOTO *LOOP
LIST
10 *LOOP
20 ON 0
30 OFF 0
40 GOTO *LOOP
Move cursor to the 25th line
then press 'Ctrl+Y'.
LIST 0
10 *LOOP
20 ON 0
25 TIME 50
30 OFF 0
40 GOTO *LOOP
25<Enter>
LIST
10 *LOOP
20 ON 0
30 OFF 0
40 GOTO *LOOP
Input the line number.
The statement will be deleted.
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