Eric Rechlin

ID:1
First Name:Eric
Last Name:Rechlin
Web Address:http://www.hpcalc.org/
Last Change:2017-03-18
Number of Files:34 (21st most prolific)
Number of Downloads:317,585 (14th most downloaded)

ASCII to Binary Converter 2.0   (details) 49/50 48 ENG   11KB/1KB
System RPL program to translate ASCII files into binary files so they can be used in Emu48 or a 49G+ using only an SD card, and vice versa.
By Eric Rechlin, John H Meyers, and Christoph Gießelink. 2005/05/30

Dead 49G   (details) 49/50 ENG   321KB
Shows why it could be a bad idea to remove the 49G's screen cover.
By Eric Rechlin. 2000/02/09

Easy Triangle Solver 1.1   (details) 48 ENG   4KB/3KB
ScreenshotTriangle solver for both the G and S series written 100% in System RPL. When given three measurements of a triangle (sides or angles) it automatically solves it, giving the three sides, three angles, three heights, and the area.
By Eric Rechlin. 1998/06/22

Eric's Portable 50g   (details) 49/50 ENG   25KB
An Emu48 skin (KML and bitmap) for the 50g, designed to run on small portable computers with a 480-line screen. While it is intended for use with Emu48 on a computer like the small Asus Eee PC with an 800x480 display, it could also be used on advanced mobile phones with 320x480 displays if a 50g emulator were written for them.
By Eric Rechlin. 2008/11/09

Goodies Disks -> Archive Index   (details) 48 ENG   27KB
Tab-separated value file that maps nearly all files from Joe Horn's Goodies Disks to specific download locations on this web site.
By Joseph K. Horn, Stephen J. Thomas, and Eric Rechlin. 2008/08/23

How to Use CRLIB   (details) 49/50 ENG   1KB
Explains how to use the CRLIB library creator included with the 49G.
By Eric Rechlin. 1999/09/06

HP 48 Icons   (details) 48 ENG   17KB
20 icons of the HP 48 and other HP calculators for Windows.
By Eric Rechlin. 1998/03/22

HP 48G Series User's Guide   (details) 48 ENG   16394KB
Complete copy of the eighth edition of the 48G series instruction manual. This PDF document has 612 pages and was scanned by me at 300 dpi monochrome. Fully bookmarked in order to easily jump between sections. Included on this site with the permission of HP tech support.
By Hewlett-Packard and Eric Rechlin. 2000/09/07

HP 49 KML Scripts   (details) 48 ENG   298KB
Three 256-color KML scripts for the HP 49G emulator in Emu48 in 800x600, 1024x768, and 1152x864 resolution.
By Eric Rechlin and Christoph Gießelink. 2013/09/14

HP 49 Packaging   (details) 49/50 ENG   64KB
The HP 49 usually comes in a box (easier to open) in Europe and a plastic blister pack (harder to steal) in North America. This photo shows the two packaging methods side-by-side.
By Eric Rechlin. 1999/09/29

HP 49 Prototypes   (details) 49/50 ENG   230KB
Three photos of HP 49 prototypes demonstrated at the 1999 HP Handheld conference in Vancouver.
By Eric Rechlin. 1999/09/29

HP 49G Pocket Guide Errata   (details) 49/50 ENG   28KB
Listing of many of the most important mistakes in the HP 49G Pocket Guide. Includes unformatted text and formatted Word 97 and PDF versions.
By Eric Rechlin and Brian Walsh. 1999/09/02

HP 49G User's Guide Errata   (details) 49/50 ENG   31KB
Listing of many of the most important mistakes in the HP 49G User's Guide. Includes unformatted text and formatted Word 97 and PDF versions.
By Eric Rechlin and Richard Nelson. 1999/08/26

HPUserEdit English Language Files 4.0   (details) 49/50 48 ENG   8KB
Language files for HPUserEdit 4.0, translated into English. Simply extract to your HPUserEdit installation directory.
By Eric Rechlin. 2005/10/09

Introduction to Saturn Assembly Language (HTML) Second Edition   (details) 48 ENG   108KB
Comprehensive introduction to Saturn assembly language. This isn't complete yet, so some sections are missing, but it is already 141 pages long. In HTML format; not recommended because of its size.
By Gilbert Fernandes and Eric Rechlin. 1999/08/10

Introduction to Saturn Assembly Language (PDF) Third Edition   (details) 49/50 48 ENG   822KB
Comprehensive 189-page introduction to Saturn assembly language. In Adobe Acrobat PDF format; this is the recommended format.
By Gilbert Fernandes and Eric Rechlin. 2005/07/16

Introduction to Saturn Assembly Language (Word) Third Edition   (details) 49/50 48 ENG   286KB
Comprehensive 189-page introduction to Saturn assembly language. In Microsoft Word 2000 format.
By Gilbert Fernandes and Eric Rechlin. 2005/07/16

ITable 7.0   (details) 48 ENG   7KB/3KB
ScreenshotThe best table of values command, extracted from MathTools 7.0.
By Jack Levy and Eric Rechlin. 1998/09/08

Meta Kernel Review   (details) 48 ENG   26KB
A comprehensive review of the Meta Kernel ROM card.
By Eric Rechlin. 1998/12/16

New Saturn Opcodes   (details) 49/50 ENG   5KB
List of all the new Saturn+ instructions added to the Saturn emulator in the Apple-platform calculators, such as the 49g+ and 48gII, listing both the mnemonics and the opcodes for each instruction.
By Eric Rechlin. 2005/05/22

Notepad 48 1.2b   (details) 48 ENG   11KB/3-5KB
ScreenshotFront-end for TED, with menus for viewing, deleting, renaming, and creating files, plus I/O functionality.
By Eric Rechlin. 1998/02/10

Notepad++ HP PPL Support   (details) Prime ENG   47KB
User defined language file and autocompletion (API) file for Notepad++ for the HP Prime Programming Language (HP PPL). The Connectivity Kit is sometimes awkward and not very user friendly (with no support for find/replace), making Notepad++ a much more friendly choice. These files not only add syntax highlighting but also documentation for nearly 600 functions, showing the parameter syntax and detailed descriptions as the code is typed.
By Eric Rechlin and Juerg W. Buser. 2016/08/05

O&X 2.0   (details) 49/50 ENG   8KB/1KB
ScreenshotClassic 5 in-a-row game written 100% in System RPL for two players only. Includes version 2.0 for the 80-line screens and version 1.2 for the 64-line screens.
By Piotr Kowalewski and Eric Rechlin. 2008/09/01

Opened HP 49: Bottom Half   (details) 49/50   457KB
Scan of the inside of the bottom half of an opened HP 49G.
By Eric Rechlin. 2000/09/01

Opened HP 49: Top Half   (details) 49/50   626KB
Scan of the inside of the top half of an opened HP 49G.
By Eric Rechlin. 2000/09/01

Real 48gII   (details) 49/50 ENG   269KB
Emu48 KML script and bitmap for emulation of the 48gII, based on a scan of the 49g+ made by Joe Horn. This can be considered a "Fake" 48gII because it is just a 49g+ with a smaller screen and slightly altered color. This will eventually be replaced with a real scan of a 48gII. Requires Emu48 1.35+ or higher. The necessary ROM 1.24 can be obtained by building the source in casrelease.zip (available separately).
By Eric Rechlin. 2004/12/18

Real 49g+   (details) 49/50 ENG   790KB
Emu48 KML scripts and bitmaps for emulation of the 49g+, based on a scan of the 49g+ made by Joe Horn. Includes a full-sized image as well as a not-to-scale condensed version for a smaller window size. Requires Emu48 1.35+ or higher. The necessary ROM 1.24 can be obtained by building the source in casrelease.zip (available separately).
By Eric Rechlin. 2004/12/18

Real 50g   (details) 49/50 ENG   360KB
Emu48 KML scripts and bitmaps for emulation of the 50g, based on a scan of the 50G made by Hewlett-Packard. Requires Emu48 1.35+ or higher. The necessary ROM 1.24 (or higher) can be obtained by building the source in casrelease.zip (available separately).
By Eric Rechlin. 2006/12/23

Real Calcs KML Scripts for Emu48 1.1   (details) 49/50 48 39/40 38 ENG   1912KB
Collection of KML scripts for Emu48 1.21 or higher for emulating the 38G, 39G, 40G, 48SX, 48GX, or 49G at 800x600 or higher resolution with high color. All were designed to look as real as possible.
By Eric Rechlin. 2000/10/22

Snow49   (details) 49/50 ENG   2KB/1KB
ScreenshotFalling snow animation. If you live where I do (North Dakota, USA), you'll see a lot of this! Includes versions for both 64-line screens (49G/48gII) and 80-line screens (49g+/50g).
Unknown original author, Gustavo Portales (GaaK), and Eric Rechlin. 2008/09/01

The HP 48 Handbook   (details) 48 ENG   6KB
Review on James Donnelly's "The HP 48 Handbook."
By Eric Rechlin. 1998/08/23

Thousand Separators   (details) 49/50 ENG   3KB/1KB
Takes an integer and inserts thousand separators to make it easier to read.
By Eric Rechlin. 1999/08/18

US Prime Keyboard Layout   (details) Prime ENG   265KB
Replacement United States keyboard layout for Windows, adding the ability to easily type special characters specifically for the HP Prime using the AltGr (right Alt) key. For example, characters such as Σ, ∞, ∫, ∂, →, √, ▶, and others may be easily typed when this is enabled. Also, dead keys are added to the AltGr plane for typing characters with diacritical marks, such as Ł and é. Tested with Windows 7 and Windows 10.
By Eric Rechlin. 2017/03/18

Worms 49   (details) 49/50 ENG   11KB/1KB
ScreenshotMachine language demo with animated worms. Includes a version for the 49g+/50g that uses the full screen.
By Stefan Odelfalk, Gustavo Portales (GaaK), and Eric Rechlin. 2008/08/31

Part of the HP Calculator Archive,
Copyright 1997-2017 Eric Rechlin.