Eric Rechlin

ID:1
First Name:Eric
Last Name:Rechlin
Web Address:http://www.hpcalc.org/
Last Change:2016-08-05 00:00:00
Number of Files:33

ASCII to Binary Converter 2.0   (details) 49/50   48   EN   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 Gie├čelink. 2005/05/30

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

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

HP 49 Packaging   (details) 49/50   EN   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   EN   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   EN   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   EN   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   EN   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   EN   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   EN   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   EN   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   EN   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   EN   26KB
A comprehensive review of the Meta Kernel ROM card.
By Eric Rechlin. 1998/12/16

New Saturn Opcodes   (details) 49/50   EN   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   EN   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   EN   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   EN   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   EN   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   EN   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   EN   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   38G   EN   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   EN   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   EN   6KB
Review on James Donnelly's "The HP 48 Handbook."
By Eric Rechlin. 1998/08/23

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

Worms 49   (details) 49/50   EN   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.