Press . (In this case, you can press regardless of the
cursor's position on the line, even if it is in the middle of the word
PRINT.) No new Error message appears this time. Clear the screen
and run the program. The screen should not show any Error
messages.
Another way to correct an Error message is to erase the offending
line. To practice this technique, type another line that has an inten-
tional error. This time omit the quotation marks in the PRINT state-
ment below, then run and list the program:
60 PRINT I ONCE HAD A P R O G R A M C A L L E D BOZON
R U N
LIST
An Error message appears when you press and when you try
to run and list the program. To erase the offending line, simply type
the line number and press :
60
RUN
LIST
Now the program runs and lists without errors, although line 60 does
not contain any instructions. The line I ONCE HAD A PROGRAM CALLED
BOZON has been erased. Typing the line number and pressing
erases a line entirely from the computer's memory. Type the line cor-
rectly as shown below:
60 PRINT "I ONCE HAD A P R O G R A M CALLED BOZON"
R U N
PRINT: CREATING BLANK LINES
Inserting a blank line after the poem would make the poem more
readable. Type in the following instructions to create a blank line
between lines 30 and 40:
35 PRINT
RUN
LIST
When nothing follows the PRINT command, the computer creates a
blank line. Insert another blank line between lines 50 and 60. Use 55
for the line number and type only the word PRINT after it.
38
Summary of Contents for 65XE
Page 1: ...ATARI 65XE PERSONAL COMPUTER OWNER S MANUAL TM...
Page 3: ...ATARI 65XE PERSONAL COMPUTER TM...
Page 6: ...Part 1 GettingStarted 1...
Page 9: ...4...
Page 23: ...18...
Page 25: ...20...
Page 32: ...Part 2 Programming withATARI BASIC 27...
Page 33: ...28...
Page 59: ...54...
Page 69: ...64...
Page 82: ...Part3 Appendices 77...
Page 83: ...78...
Page 97: ...92...
Page 105: ...100...
Page 125: ...120...
Page 126: ...121 Index...
Page 127: ...122...
Page 134: ...ATARI 1987 Atari Corp All Rights Reserved Printed in Taiwan C072018 001 REV B K l 2 1987...
Page 135: ......