11.07.2015 Views

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THE DELETE KEYThe DEL key is your "eraser." (DEL is short for "delete.") Try this:20 PRINT" HI THERW (leave the cursor after the W)Oops! The W should be an E.You can erase the W by pushing the DEL key. Then type an "E".Do you see what is funny? That is right! The DEL key does NOT erase the characterwhich the cursor is on; it erases the one next to it on the left!RULE: The DEL key always erases the character to the left of the cursor.SPEEDY ERASINGHold down the DEL key. The cursor whizzes along, erasing as it goes. CAREFUL! Youmay erase more than you want!COPYCAT LINESEnter10 REM TWINS20 PRINT " MEET MY TWIN"Run the program.List the program. Then use the cursor arrow keys to move the cursor on the "2" of line20. Type "30", then press the RETURN key.Now RUN and LIST the program again. Line 20 has a twin line named "30".33

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