Specifications

Program Editing - 4
10 PRINT "This is";:PRINT" a s_
Type <R> and then <i>. You have replaced the “a” with an “i”. Finally, type <ENTER>.
10 PRINT "This is";:PRINT" a sample edit"
10 PRINT "This is";:PRINT" a si
10 PRINT "This is";:PRINT" a simple edit"
If you change your mind in the middle of a Replace, you can exit by pressing <ESC>
X Extend The Line
To add more to the end of an existing line type <X>. This command moves the cursor to the next
character past the end of the line and enters the Insert Mode.
The cursor will change from the underline to the block. You may now insert test.