Table of Contents
Advertisement
64
The Automatic Memory Stack
In addition to the automatic stack lift after a calculation, the stack
automatically drops during calculations involving both X- and Y-
registers. It happened in the above example, but let's do the prob-
lems differently to see this feature more clearly. For clarity, first
press
to clear the X-register. Now, again solve 16 + 30 + 11
+17 =7
Press
Stack Contents
16
T
o0.00
0.00
16 is keyed into the
0.00
displayed X-register.
16.
—
0.00
0.00
16.00
16.00
16 is copied into Y.
30
0.00
0.00
30 is written over
16.00
the 16 in X.
30.
0.00
16.00
30 is entered into Y.
30.00
16 is lifted up to Z.
30.00
0.00
16.00
11 is keyed into the
30.00
displayed register.
11
11
16.00
30.00
11.00
11.00
11 is copied into Y. 16
and 30 are lifted up to T
and Z respectively.
Advertisement
Table of Contents
