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Facilità d'uso
Model
Program
Conv
entions
The
follo wing
con
v
en
tions
are
used
throughout
the
mo
del.
4
5
Refers
to
the
option
n
um
b er
assigned
to
eac
h
function
sho
wn
n
in
the
main
b o dy
of
the
program.
t
Indicates
an
in
ten
tional
blank.
A
CCESS
Indicates
the
user
access
mo
de,
or
ho
w
the
database
w
as
op ened
for
a
particular
routine.
Note
that
for
this
mo
del
the
user
access
mo
de
is
alwa
ys
1
(shared
mo
dify
access).
Buer
Name
is
made
up
of
Indicates
that
a
data
structure
is
b eing
used.
Buer
Name
is
data
item
name
the
name
given
to
the
structure,
and
data
item
name
is
the
data
item
name
name
given
to
the
individual
parts
of
that
record.
data
item
name
data
item
name
BEGIN
MAIN
LINE
Indicates
the
b eginning
of
the
main
b o dy
of
the
program.
BEGIN
ROUTINE
Indicates
the
b eginning
of
a
routine.
CALL
pr
o
c
e
dur
e
Calls
the
sp ecic
T
urb oIMA
GE/XL
in
trinsic
or
in
ternal
pro cedure
to
b e
used
in
this
particular
p ortion
of
the
routine,
and
sp ecies
the
v
alues
for
eac
h
parameter.
CALLED
BY
Refers
to
that
p ortion
of
the
program
whic
h
called
the
routine.
CALLS
Sp ecies
the
T
urb oIMA
GE/XL
in
trinsic
(library
pro cedure)
or
the
in
ternal
program
pro cedure
called
b
y
the
routine.
Note
that
the
in
trinsics
are
listed
in
the
order
in
whic
h
they
are
used
in
the
routine;
as
a
result,
some
may
b e
listed
more
than
once.
Note
that
the
mo
de
for
eac
h
call
is
also
sho
wn.
DISPLA
Y
Displays
an
y
sp ecied
data.
END
LOOP
Indicates
the
end
of
an
iterativ
e
blo
c
k.
END
MAIN
LINE
Indicates
the
end
of
the
main
b o dy
of
the
program.
END
ROUTINE
Indicates
the
end
of
a
routine.
ERR OR
CHECKING
If
error
found,
calls
a
routine
that
c
hec
ks
the
con
ten
ts
of
the
status
array
to
determine
what
action
to
take.
EXIT
LOOP
c
ondition
Indicates
the
condition
whic
h
terminates
an
iteration.
Not
Used
P
arm
Indicates
a
dumm
y
parameter
when
a
particular
in
trinsic
call
do es
not
use
a
sp ecic
parameter.
OBJECTIVE
States
the
purp ose
of
eac
h
routine.
OBT
AIN
0
user
input
Allows
the
user
to
en
ter
the
required
information
in
teractiv
ely
.
OBT
AIN
p
ar
ameter
0value
Indicates
the
assignment
of
a
v
alue
to
a
parameter.
F
or
P
ascal
programmers
only:
Note
that
parameters
cannot
b e
o dd-b
yte
Note
aligned.
Host
Language
Access
6-5
... Questo manuale è adatto anche per i modelli :
Software - MPE/iX 6.5 Operating System (1.85 mb)