Atari 800XL

KEYBOARD INTFRFAf.F
Th8
keyboard
has
55
alphanumeric
keys
(including
special
characters
and
controls),
a
spacebar,
which
interface
through
U24 and
U25
Keyboard
Sense/Scan
Decoders,
four
function
keys,
and
a
RESET
key.
22