Atari 400 User Manual page 201

gram into its memory. This is known as loading
the program.
STEP 6
Once the computer has read the program, the
message WRITING .. . appears on the screen. At
this point, push the STOP button on your recor-
der. Then press EJECT and remove the cassette.
Making the Backup Copy
STEP 1
You are now ready to make the backup copy. In-'
sert the blank cassette which will contain the
copy of your program, following the instructions
in Step 2 of th e " Loading the Program " section.
Then, while holding down the RECORD button
on the cassette recorder, push the PLAY button.
Both keys should then stay down.
STEP 2
To begin the copying process, press the RETURN
key on the computer keyboard. You will hear a
high-pitched whistle, followed by a series of
beeps.
STEP 3
When the computer has finished writing, or
copying, the program, the word READY appears
on the screen a second time. At this point, re-
wind your " copy" cassette back to the begin -
ning; then do the same for the original cassette
program. Both programs are now ready for use.
You should store the original cassette program in
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