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1
CO
RO
EYS
~
\
r
tt n
the contents of
the dtsplayed regtsters
as
requtred for
succeedmg
i
r{ fl
r to
the content
s
of X
Y
and
z.
--x:_L
l'JCY
\
~x
.::.:tZ
)
y
X
X
z
..
z
Y~Y
x
......
~x
Dupltcates the
contents of
X to the Y regtster and
shifts
the
contents of
Y to the Z regtster.
Loses
the
contents
of the Z
regtster.
t
4
3
t
'1.
3.
3.
Dupltcates
the
contents
of Z to the Y register and shifts
the
contents of
the Y register to the X regtster. Loses the
contents of
the X register.
t
5
t
5.
5.
5.
Shtft5.
the
contents
of X to the Y register,
shift
s the con·
tents
of
Y to the Z register and
shifts
the
content
s of
Z
to
the X
register.
CLEAR
9
t
rr
t
3.1
'I
I
5
ROLL
ROLL
0.
t
9.
ROLL
Shifts.
the
contents
of Z to the Y
regist
er,
shift
s
t
he con·
tents of Y to the X regtster and shifts the
cont ent
s of X to
the Z
register.
CLEAR
ROLL
X
-}
1
2
ROLL
"'
1
I I.
0.
2.
Exchanges the
cont ent
s of
th
e
X
and
Y
registers. The
contents of Z are unchanged.
t
t
6
3
5.
3.
5.
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