Read
Signal
from
the
External
Handler
100
REPEAT
!
110
OUTPUT
@Hp4396;"INP8IO?"
!
120
ENTER
@Hp4396;Inpio
!
Waiting
Handler
Response
130
A=BIT(Inpio,3)
!
140
UNTIL
A=1
!
The
INP8IO?
command
returns
the
4-bit
data
value
of
the
IN
0-3
lines
.
Lines
100
to
160
wait
for
the
external
handler
to
set
signal
on
line
IN
3
to
TRUE
(1).
Figure
10-5.
Reading
Signal
from
the
External
Handler
Using
the
Analyzer's
I/O
P
ort
10-3