Radio Shack Telephone Interface II Manual

DEBUGing
programs
The
DEBUG
function
helps
you
ckeck
to
see
if
prepared
programs
are
working
properly A
Programs
are
executed
a
line
at
a time
so
you
can
check
the
progress.
'
W
Example:
Debugging
of
PROGRAM
1
When
A
=
36
f
B
=
27
Operation
Display
Note
Set
to
the
RUN
mode
CE3
CB
CE
CB
SD
S
?
DEBUG
command
commences
debugging.
36
36,
|
Inputting
of
data
27
CE
?
27_
10
:
INPUT
instruction
for
line
10
is
executed.
After
execution
of
the
above
instruction,
the
Computer
displays
the
line
number
and
stops.
OH
(kept
pressed)
Release
the
QD
1
: I
NPUT
A
>
B_
>
Checking
of
executed
instruc-
tion;
the
cursor
indicates
the
executed
instruction
—
ENTER
in
this
example.
(i.e.
space)
The
prompt
symbol
appears
after
display
of
line
10.
(X)
I
A
I
Iekterj
[El™]
20
:
45.
3
6.
2
7.
After
the
debugging
of
line
20,
its
line
number
is
displayed.
Display
of
calculation
result
{execution
of
PRINT
statement)
>
Checking
of
memory
contents
30
:
>
The
computer
stops
after
debugging
line
30.
Debugging
ends.
,
(For
DEBUG
command,
refer
to
page
71.)
In
debugging,
as
shown
above,
pressing
the
3D
key
executes
the
instruction
on
each
line.
While
execution
is
stopped,
you
can
manually
check
memory
data
contents;
(just
press
CH S
Or
[T] [BJra]
).
The
[X]
key
activates
the
debugging
operation
(even
if
pressed
after
checking
memory
contents).
Again,
when
execution
stops,
the
cursor
indicates
the
step
where
the
Computer
is
waiting
and
you
can
display
the
corresponding
program
line
by
pressing
the
[JD
key.
•
To
interrupt
debugging
and
resume
normal
operation,
use
the
CONT
command.
[Rapid
debugging]
If
you
hold
the
CD
key
down
for
one
second
or
more,
the
Computer
will
stop
debugging
and
will
start
to
execute
programs
as
normal.
When
you
release
the
CD
key,
the
Computer
will
resume
the
debugging
mode
as soon
as it
finishes
executing
the
present
tine.
§
41

Radio Shack Telephone Interface II Specifications

General

Brand	Radio Shack
Model	Telephone Interface II
Category	Desktop
Language	English