[comp.sys.handhelds] Name of this user group

cstxqhh@warwick.ac.uk (RouE) (02/17/90)

	As far as I can tell, this is not a general interest group,
	but a specialised group for owners of handheld Hewlet Packard
	computers, so why not call it something more appropriate like

	comp.sys.hph (hewlet packard handhelds),

	or comp.sys.hp28 (pretty obvious).

	Actually, my real complaint is the lack of postings about other
	handheld computers. Maybe the hp28 is the only one worth getting.
	If you think this, would you email me explaining the virtues of
	the hp28, or indeed any other hp handheld? Please include details
	of what programming languages are available...


	Many thanks,

	Jason L. Saunders.

	

	PS These are purely my own opinions.

mwebb@maths.tcd.ie (Mark Webb) (02/19/90)

In article <401@clover.warwick.ac.uk> cstxqhh@cu.warwick.ac.uk (RouE) writes:
>	As far as I can tell, this is not a general interest group,
>	but a specialised group for owners of handheld Hewlet Packard
>	computers, ....
Maybe a new group could be set up, but occasionally, others are mentioned.


>	Actually, my real complaint is the lack of postings about other
>	handheld computers. Maybe the hp28 is the only one worth getting.
>	If you think this, would you email me explaining the virtues of
>	the hp28, or indeed any other hp handheld? Please include details
>	of what programming languages are available...

I work for a small company in Dublin (with a new office in the UK) which
uses Epson Handheld computers.

It is a true computer (based on a Z80 CPU) with many memory configurations
including BCR port, RS232 and extras: integral printer, magnetic card reader
high security EEPROM (128 Mbit).

Languages available:

BASIC (built in interpreter), Pascal, C.

It main selling point is that it has a touch sensitive pad for input
which prevents end user input error.

It is called an Epson EHT-10 here and in the UK but has a different
name in Japan.


-Mark Webb			mwebb@maths.tcd.ie

I work for CoMMology International Ltd., Unit 1d, Sandyford Ind.Est., Dublin 18.
(An Epson support centre).

news@udenva.cair.du.edu (netnews) (02/19/90)

In article <401@clover.warwick.ac.uk> cstxqhh@cu.warwick.ac.uk (RouE) writes:
>
>	As far as I can tell, this is not a general interest group,
>	but a specialised group for owners of handheld Hewlet Packard
>	computers, so why not call it something more appropriate like
>
>	comp.sys.hph (hewlet packard handhelds),
>
>	or comp.sys.hp28 (pretty obvious).
>
I agree!

Jake-S@cup.portal.com (Jake G Schwartz) (02/20/90)

As for the use of this newsgroup, I must wholeheartedly disagree with the
ones who have posted so far. The only reason that HP messages have monopolize
the airwaves here is because the others haven't posted any messages. At no
time has any poster who had a non-HP message been flamed for changing the
subject. What happened to the folks who were posting about the Atari Port-
folio for several days in a row? I don't feel that non-HP messages here were
ever unwelcome, and I sincerely hope that people are not intimidated by the
number of HP posters. Although I'm interested in HP machines, I'd personally
like to hear from those who own handheld computers (like the Pocqet PC) and
get their ideas as well. Nobody should feel like their input is irrelevant.

Jake Schwartz

karl@haddock.ima.isc.com (Karl Heuer) (02/22/90)

In article <401@clover.warwick.ac.uk> cstxqhh@cu.warwick.ac.uk (RouE) writes:
>[Nothing here but hp28 discussions]

(a) There's no need for a group split; the traffic here is quite low.
(b) If there were to be a split, the logical name for a new group would be
    "comp.sys.handhelds.hp28".
(c) As others have already mentioned, the correct way to generate discussion
    about other calculators is to post something about them.  (My own interest
    is in the hp41; I posted some neat hacks several months ago.)
(d) My own gripe about this newsgroup:

I certainly have no objections to people talking about the hp28, but since
this *is* a general-purpose group for handhelds, it would be nice if the
subject line would contain the string "hp28" so that we of the minority can
filter them out quickly.  It's annoying to start reading a thread entitled
"Bessel functions" and not know the machine type until I see the "<<".

Karl Heuer   karl@haddock.ima.isc.com   rutgers!harvard!ima!hadddock!karl

nlim@lennon.austek.oz (Nathaniel Lim) (02/23/90)

From postnews Thu Feb 22 11:26:18 1990

Subject: Re: Name of this user group
Newsgroups: comp.sys.handhelds
Keywords: Hewlet Packard, HP28, Handheld, etc...
Summary: Some other handhelds
References: <5764@blake.acs.washington.edu> <5787@blake.acs.washington.edu> <401@clover.warwick.ac.uk>

In article <401@clover.warwick.ac.uk>, cstxqhh@warwick.ac.uk (RouE) writes:


> 	Actually, my real complaint is the lack of postings about other
> 	handheld computers. Maybe the hp28 is the only one worth getting.
> 	If you think this, would you email me explaining the virtues of
> 	the hp28, or indeed any other hp handheld? Please include details
> 	of what programming languages are available...

I am new to this newsgroup, and have seen the past 50 postings prior to
the one above, and indeed, over 90% of the discussions were on the HP28.

Nobody seems to be heeding the above complaint, so I am putting out a
posting of my own regarding a handheld computer which I find to be very
useful and worth mentioning -- the PSION ORGANIZER.

I hope to be able to generate some discussions on the use of this.
I am especially interested in application areas for this handheld computer.
                              ^^^^^^^^^^^^^^^^^

It is currently sold in two models -- MODEL II and III, The main difference
is that the later has 4 X 16 characters in its LCD display and the former
has 2 X 16 characters only.

SPECS SUMMARY 

Dimension: 142 x 78 x 29 mm ( with protective sliding case closed)

Weight: 250g  Processor: 8-bit CMOS Hitachi 6303X 80 pin surface mounted.
                         clock speed -- 10 MHz

Display: LCD, provides an 80 character set from keyboard, 8 graphic user
         defined characters. Total of 232 characters accessible using
         built-in OPL programming language (including foreign characters
         and Japanese Kana characters).

Keyboard: For these two models, none qwerty, 36 multifunctional keys
          provide 26 upper and lower case alpha keys, 10 numeric, 16
          operator and punctuation keys and 4 cursor keys. Audio "click"
          and tactile mobile feedback. Auto-repeat after 1 second continuous
          depression. 

Internal Memory: ROM: 32K, containing operating system, OPL language
                 and application software. RAM: 64K used for personal data
                 storage, diary appointments and programs. 1K can store
                 1024 characters.

Mass Storage Drives: 2 "solid state drives" built-in which take DATAPACKS
                     or PROGRAM PACKS ( Datapacks with software
                     recorded on them).

Mass Storage Datapacks : DATAPACKS are solid-state plug-in memory units
                         Maximum capacity 128K. Up to two can be present
                         on a PSION ORGANIZER at the same time. They
                         consist of read/write EPROM with an access
                         speed of 100K/sec. Available with capacities of 
                         16K, 32K, 64K and 128K.

Interface: 16 pin slot accepts the COMMS-LINK interface to give RS232
           communications at up to 9,600 baud, the AC adaptor, the 
           Bar Code Reader Interface and Magnetic Card Reader
           Interface. Also capable of parallel communications up to 100K/sec.
           Also, a lightweight battery powered mini printer can be included
           as an option.

Audio:     sound capability of 11Hz to 10KHz freq, with 1 msec to 30 sec
           duration from OPL.

Power:  Standard 9 volt long life alkaline battery will give 2-6
        months life typically. Optional external AC adaptor available.
        Power consumption varies from 50 uA to 100 mA depending on
        operating mode.

Operating Temp: 0-50 deg. C

Software(Standard in ROM) -- Diary, Filing , List, Search, Time/Alarm,
                             Calculator, Editor ( all with Main Menu)

Also built into the PSION organizer is an Operating system and programming
language (OPL) designed to enable individuals and companies to find solutions
to their specific problems. This high-level structured programming
language is essentially drawn from BASIC but developed further using modern
structured programming concepts. Procedure-based, the language was designed
to be easy, comprehensive and very fast. It includes integer handling,
real arithmetic, variables and strings and numeric arrays. It also has data
handling capabilities, the language includes full database facilities w/c
allow the creation of files, the definition of fields and records, searching
etc. I tried a trial run of obtaining the first 100 prime nos., OPL obtained
the results 3 times faster than the same procedure written in BASICA
on an IBM PC.

Also, PSION has on disk, an ORGANIZER DEVELOPER program which allows
one to develop his programs on a PC before being transfered to the Organizer.
This development system allows one to edit the OPL procedures on a
full PC screen and with a wide range of additional editing and
debugging facilities.

Some additional software available on Datapacks are: Spreadsheets, finance
packs, maths pack, spell checker, formulator, diary link and games
(like chess for example). Also, numerous 3rd party software are being developed for various applications.

Now the interesting part, how the PSION organizer has been used. Some
interesting application areas are listed below:

1) Traffic counting -- enables traffic engineers not only to capture data
    quickly, but process the data 'on the spot' .

2) Cartography -- a data logging system has been designed which makes 
                  the organizer an aid in surveying and civil eng'g work.
                  Data can be captured on the field and analyzed on
                  the spot, or transferred to a PC later for further analysis.

3) Access Control system -- Employees in a company are given a
magnetic badge, individually coded, to display on their clothing or
carry in a pocket. On the wall, at the entry point to the building is a
control box w/c scans the badge. The control badge is linked to the PSION
ORGANIZER which acts as a terminal and programs the interrogator to accept
or reject the signal from the reading head.

4) Health care -- District nurses, midwives, paramedics, psychiatric nurses
   had until now, carried out the planning of community care on an 'ad-hoc'
   basis, because papaer systems produce errors and the data appears
   too  late. with the ORGANIZER, they can carry it to the patient's
   residence, record the details that would normally appear have been entered
   on 'activity forms' as well as their own mileage and expense forms. Rather
   than these forms then having to be re-keyed into the health district's
   central computer system, the Datapacks are simply handed in and downloaded
   directly to the computer (typically DEC or ICL).

5) On the spot insurance policies -- to provide clients with on-the spot
   quotations to overcome the problem of customers who, on receipt of a
   written quote, frequently want to know the implications of a lower
   premium, or similar " What if .." questions. This takes up time, and
   can mean repeated customer calls. During sales calls, client info is
   stored on a 32K datapack, back at the office, sales people can download
   this data to PC's via the PSION comms link.

6) Police work -- PSIONS are being linked to walkie-talkies in order
to speed up identification of offending vehicles. The officer on the
beat simply enters the plate no. into the ORGANIZER and a computer at
HQ automatically radios back the vehicle and owner details.

7) etc.

The applications are diverse ( as long as data needs to be collected
and processed on the field) and are limited by one's imagination.

Now, how about some postings on other applications of handheld
computers ?                    ^^^^^^^^^^^^^^^^^^
 (not necessarilly limited to PSION).

I'm sure there are very enterprising people out there willing to share
their experiences ?

cheers,

Nathaniel Lim