Meet The Hp-67 - HP -67 Owner's Handbook Manual

Meet the HP-67
Congratulations!
With your purchase of the HP-67 Programmable Pocket Calculator,
you have acquired a truly versatile and unique calculating instrument.
Using the Hewlett-Packard RPN logic system that slices with ease
through the most difficult equations, the HP-67 is without parallel:
As a scientific calculator. As a scientific calculator, the HP-67
features a multiple-entry keyboard with each of the 35 keys control-
ling up to four separate operations, ensuring maximum computing
power in a pocket instrument.
As a problem-solving machine. Anyone who can follow simple step-
by-step instructions can use the prerecorded magnetic cards in the
Standard Pac and the optional application pacs from the areas of
engineering, mathematics, finance, statistics, medicine, and many
other fields. Immediately!
As a personal programmable calculator. The HP-67 is so easy to
program and use thatit requires no prior programming experience or
knowledge of arcane programming languages. Yet even the most
sophisticated computer experts marvel at the programming features
of the HP-67:
Magnetic cards that record data or programs—permanently.
26 data storage registers.
224 steps of program memory.
Fully merged prefix and function keys that mean more pro-
gramming per step.
n Easy-to-use editing features for correcting and modifying
programs.
= Powerful unconditional and conditional branching.
» Three levels of subroutines, four flags, 20 easily-accessed
labels.
w Indirect addressing.
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