The Stopwatch Application - HP RPN SCIENTIFIC WP 34S Owner's Manual

THE STOPWATCH APPLICATION

As mentioned in the IOP, a stopwatch is
provided. It works on your WP 34S with
a quartz crystal and associated firmware
installed (see App. A
on the emulator as well.
Name Keys to press

STOPW
STOPW

Within STOPW, the following keys will work:



or

 
  
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There are two deviations: Your WP 34S will not take the content of
supported by RCL here. And your WP 34S will display tenths instead of hundredth of seconds.
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Attempts to specify a CRA beyond the allocated address range will be blocked and may cause '__' or the
like being displayed in the exponent section.
On the HP-55, input of a single digit was sufficient for storing, since only 10 registers were featured for this
purpose there. Furthermore, there was no automatic address increment.
WP 34S Owner's Manual
and H). It will work
in modes Remarks
Stopwatch following the HP-55 timer.

When STOPW is started, the display will look like this:
DECM,
STO
¬
starts or stops the timer without changing its value.
resets the timer to zero without changing its status (running or stopped).
hides or displays tenths of seconds. Startup default is 'display'.
sets the current register address (CRA, startup default is 00). Your numeric
input will already be displayed in the exponent section as shown here
unless the timer was already running.
Edition 3.1
67

.
X
as start time. Start times are
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