Section
3:
The
Automatic
Memory
Stack
.........
53
The
Stack
.
...
e
53
Initial
Display
.
...t
53
Manipulating
Stack
Contents
..........................
54
Reviewingthe
Stack
.
...............
..
o
L
54
Exchangingxandy
.......
...
55
Automatic
Stack
Review
..............
... ...
i
56
Clearingthe
Display
...,
57
The
KOY
v
et
58
One-Number
Functions
and
the
Stack
..................
60
Two-Number
Functions
and
the
Stack
..................
60
Chain
Arithmetic
.........
...
i
i
62
Order
of
Execution
.............c
i
66
LAST
X
ittt
67
Recovering
from
Mistakes
...........................
67
Recovering
a
Number
for
Calculation
.................
68
Constant
Arithmetic.
..........
.. .o
o
i
68
Section
4:
Storing
and
Recalling
Numbers
........
71
Storage
Registers
...........
...
i
7
Storing
Numbers
........
...
...
i
72
Recalling
Numbers
......................coiiiin...
72
The
I-Register
...,
73
Protected
Secondary
Storage
Registers...............
74
Automatic
Register
Review
...............
...
...
.
...
77
Clearing
Storage
Registers
............................
79
Storage
Register
Arithmetic
...........................
81
Storage
Register
Overflow
..............
...
...t
83
Section
5:
Function
Keys
..........................
85
Number
Alteration
Keys
.............coiiiiiiiinn.
85
Roundinga
Number
...................
...
...
..
85
Absolute
Value
.
............
.o
86
Integer Portion
of
a
Number
.........................
86
Fractional
Portion
of
a
Number
......................
87
Reciprocals
.
...
i
87
Factorials
...
88
Square
ROOS
.
.
..o
o
et
e
89
SQUANNG
.«
.ttt
89
USING
Pi.
.o
e
89
Percentages
...........oiiii
i
90
Percentof
Change
............coiiiiiiiin.n.
91