Dixons Prinztronic program Instrukcja obsługi - Strona 4

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PART ONE: Stack and Memory
ster
This model uses RPN
Reverse Polish'
Notation)
with three re­
and
Z.
These
are arranged in a stack
with
X
at the bottom,
Y
in the middle,
and
Z
on the too.
The contents of the
X
In addition to
3
stack
ster,
there is another memory register (M)
used for
constant, intermediate
results or for accumulation(M) .
To avoid confusion between the name
of a
and its contents, the
is
by a
(X,Y,Z,M) and the contents by a small
letter (x,y,z
\vhen a
goes in­
to the
When
s
i-
into
same
time, the contents of register Yare
transferred
Z, and the
contents of
Z are transferred
out of the
follows:
Contents
ter
lost
z
Z
y
y
x
X
When you press l±J , xis added to y, and
the entire stack drop,
t
in X.The process for
is likewise.
The process is as follows:
Press
Contents
ter
0
Z
z
Y
y
X
x
[±]
Summary of Stack
Contents
lost
z
Z
y
Y
x
X
-5­
-4­