Atari 400 User Manual page 53

RETURN KEY:
MEMO PAD MODE
RETURN key location on 400, 800, and
1200~L
IF YOU HAVE A BASIC CARTRIDGE IN YOUR
400, 800, OR 1200XL, SKIP TO THE NEXT EXER-
CISE, "RETURN KEY: BASIC."
The RETURN key is an example of a key which
does not put a character on the screen. In the
Memo Pad Mode, the RETURN key moves the
cursor instead.
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