Z Registers Remain Unchanged - HP 9100B Operating & Programming Manual

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THE KEYBOARD
STORAGE AND RECALL KEYS
PRESS
:
PRESS
:
PRESS
:
the contents of Y
the
contents
of
( +)
F
the cont ents of ( )
b
the contents of (
+
)9
F
-
b
9
~
C+)
F
,
~
(-
)
b
,
~
( --f-)
9
,
~
Y.
The alphabetic keys,
a
through F, are used both for storage or
recall.
STORAGE:
See
x-.,
>,
y-.,
>,
y:.'
>
,
ACC+
and
ACC-
keys.
RECALL:
(+
) page:
(-)
page:
To recall the contents of the selected
register
to the X register (the contents of the recalled
register remains unchanged):
press one of a,
b, c,
d,
e, or
f
;
press
%+-
(
>,
(-
), followed by one of
a,
b,
c,
d,
e,
or
f.
NOTE
Th
e
CLEAR instruct
ion clears onl
y
the (
+
)
e
and
(
+
)f reg 1st
ers.
See al so RCL key
1
n th
is section
and GO TO
(
) (
) key
in
the programm ing sect
ion.
The numeric keys
[
0 through 9 for the (
+
) page;
-
0 through
-
9 for the ( )
page]
when used for storage or recall must be
used after one of the following
keys:
%-.(), X'+-(,,
y-.(
>,
y-;< ).
(See also GO TO (
) (
) key in programming section.)
Unl
ike
th
e
alphabet
ic keys.
if
a nu
meri
c
key
only,
or th
e
m
inus
(-
) key
followed by
a
numer
ic
key
,
is
pressed th en th
e
st
orage
register will not
be reca
lled
:
instead
,
th
e con
t
ents
of
the X
regist er
[
X and Y if the minu
s(-
)
key
is
used]
will
be
changed
.
THROUGH
THROUGH
1

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