Register Storage
In addition to the automatic storage used during calculations,
there are registers you can store your numbers to and recall
them for later use. These registers are:
0
to
9
and
A
to
E.
To store the displayed number in a register, press the
STO
key followed by the register name. To recall a number in a
register, press the
RCL
key followed by the register name.
You can swap all 0-9 registers between the
P
(primary) and
S
(secondary) banks (the
STO
/
RCL
functions only work on the
registers in the P-bank.) Use the
!
function under the
(
F
,
CHS
) key to swap banks. You can keep up to 20 numbers
stored this way - 10 in each bank. (See Charts below).
Running Programs
Use the “
Load Card
” button to open a program book. The
book graphic emulates the way the original magnetic cards
looked when stored.
Select the program you want, then press “
Open
.” An
animation will play of the card loading and the sound of the
“card motor”. This is the actual sound recorded from a real
HP-67. When the card is done loading, it will be displayed in
the card holder area above the
A-E
keys. Note function key
notes can be stored with a program, allowing you to