{hemmerling] Mobile computers, handhelds, organizers, programmable calculators

Texas Instruments' 68K powered Calculators "TI-89 Titanium", "TI Voyage 200".

Calculator. You can write applications in BASIC and binary applications in C and assembly language.

CASIO Europe, Germany.

silrun Systems - “The home of programmable Casio pocket calculators”.

Martin Poupe "Hacked CASIO graphic calculators".

Planet-casio.

Calculator. You can write applications in BASIC, ARM9 assembly language and RPL.

hpcalc.org - “The premier source of software for and information about the HP 50, HP 49, HP 48, and HP 28 RPN programmable graphic calculators and the HP 38G, HP 39, and HP 40 programmable graphic calculators”.

Hewlett Packard "Grafik-Taschenrechner", Germany.

Hewlett Packard "HP 50g Grafik-Taschenrechner.Merkmale & Überblick - Germany.

Hewlett Packard "HP Calculators", USA.

Hewlett Packard, Search "49gplus".

Hewlett Packard, Search "50g".

Calculators, programmable in BASIC & assembly language.

PROM Software Inc. "Sharp Pocket Computers, Printers, Cables, Level Converters & Accessories".

Organizer, powered by an CPU of the MC68000 family.

You can write binary applications in “C/C++” language.

Palm DE - Hewlett-Packard Development Company, L.P, Germany.

Bachpads.com "Casio Illuminator Men's Analog Digital Dual Time Watch AQ-140W Module 1737".

2 Batteries:

GTReasy, CASeasy are for Android tablets, not for Android smartphones.

Schroedel - Taschenrechner-Apps - GTR und CAS als App "GTReasy - der grafikfähige Taschenrechner als App, ISBN: WEB-507-87605".

Schroedel - Taschenrechner-Apps - GTR und CAS als App "CASeasy - das Computeralgebrasystem als App, ISBN: WEB-507-87606".

GTReasy - Calculator without CAS, TI-84 alike functionality.

CASeasy - Calculator with CAS.

Google Play "GTR easy".

Google Play "CAS easy".

Software calculators Texas Instruments Education "Computer Software".

Hardware calcultors Texas Instruments Education "Software Test-Versionen, Updates & Apps" - “TI-Nspire Student Software - 30-day Trial”.

DE.Wikipedia "TI-Nspire", EN.Wikipedia "TI-Nspire series".

The Museum of HP Calculators.

The Museum of HP Calculators "RPL".

bk-teachware, Austria - TI books.

Böttcher Datentechnik GmbH, Germany - “Taschenrechner und Komplettzubehör”.

Chatwell-Yorke, UK - “TI-92 and TI-89 Books”.

DynaTech - “Ihr Taschenrechner Spezialist”.

EAE Mutterstadt - Elektronische Artikel Englmann, Germany - My personal vendor. The full set of paper manuals ( 330 pages and 1272 pages ), see photos, was shipped with my “Voyage 200” ! #.

enteris elektronik - “für Sprachcomputer, Scan- & Übersetzerstifte, Eingabehilfen, Diktiergeräte, Taschenrechner und vieles mehr ...”

Eric Armin Inc. (EAI) - Educational Products Division, USA.

Telemedia 3000 Ltd. "Grafikrechner.com Shop für Schulrechner und Grafikrechner Taschenrechner", Germany and UK.

TaschenrechnerShop, Pro Büro Emil Schulz Bürobedarf GmbH & Co. KG, Germany.

Mobilfiles Forum.

Detached Solutions, Forum.

Google Groups "tinspire", Google Groups "bit.listserv.calc-ti", Google Groups "bit.listserv.graph-ti".

TechniCalc Forum.

TI-89.org Forum.

TI-Planet.org Forum.

Texas Instruments "TI Discussion Groups", discontinued ( - 2009-07-15 ).

United-TI Forum.

DCF - Deutsches Casio-Taschenrechner Forum.

Planet-casio Forums.

UCF - Universal Casio Forum.

Hewlett Packard "Enterprise Business Community, HP Online Forum".

Google Groups "comp.sys.hp48".

OpenDirectory "Top: Computers: Hardware: Calculators".

OpenDirectory "Top: World: Deutsch: Computer: Hardware: Taschenrechner".

Yahoo! Directory "Directory > Computers and Internet > Hardware > Calculators".