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7 COMMUNICATION WITH EXTERNAL DEVICES
7 - 7
(2) To enter data from the keyboard of the console
1) Switch the input source to the console using the ZIDV instruction.
ZIDV 0
Always 0 when the console is specified.
2) Use the following instructions to enter data from the console's keyboard. Note, however,
that some instructions (functions) cannot handle certain character codes.
INPUT
LINE INPUT
INKEY$
INPUT$
(numerical expression)
Character codes 0 through 1F
7F
( Delete ), 80
, and FD
H
H
H
Character codes 0 through 1F
and FD
through FF
cannot be handled as data.
H
H
Character codes 0
FF
(control codes) cannot be handled as data.
H
MELSEC-Q
(control codes), 2C
(comma),
H
H
through FF
cannot be handled as data.
H
(control codes), 7F
( Delete ), 80
H
H
, 03
, 13
, 80
, and FD
through
H
H
H
H
H
Please be careful not
to enter codes that
cannot be handled.
,
H
7 - 7
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