hpcalc.org - HP 28 Archive

HP 28 Programming Tools

The first size listed is the downloaded file size and the second size listed is the size on the calculator.


There are 22 files totaling 1526KB in this category.

Argument Checking   (details) 28   EN   2KB/1KB
Shows how to do argument checking when programming.
By John Latala. 1998/07/31

Clamshell ROM Checksum   (details) 28   EN   14KB
A small tool for checking the checksums in the Clamshell calculator ROM image.
By Christoph Gießelink (H). 2002/12/29

CPROMUPL   (details) 28   EN   53KB
A collection of tools for uploading a HP 28C ROM image very quickly compared to other methods. Necessary hardware: HP 28C and a HP 48 with merged RAM card as receiver. Further details inside.
By Christoph Gießelink (H). 2007/08/04

Crwth-Lisp 3.2   (details) 28   EN   6KB/2KB
Lisp compiler.
By Olle Gallmo. 1998/07/31

Disassembling   (details) 28   EN   4KB/1KB
Disassembles 81A... instructions.
By Paul Dale. 1998/07/31

E28INI2REG   (details) 28   EN   15KB
Since Emu28 v1.19 of the Win32 version the saving location of the emulator settings changed from the Emu28.ini file to the registry at HKCU\Software\Emu28. So when you update Emu28 from v1.18 and earlier to the latest version you will lose all your settings. The program E28INI2REG.exe copies these settings automatically to the new location.
By Christoph Gießelink (H). 2009/08/29

Emu28 1.21   (details) 28   EN   671KB
Installation package for Emu28 (Intel platform), including KML scripts, source code, and some tools. Emulates the HP 18C and HP 28C but does not include a ROM image.
By Christoph Gießelink (H). 2010/07/31

Emu28 HP 28C Skin   (details) 28   EN   408KB
HP 28C KML script for 800x600 and 1024x768 display resolution without the ROM image.
By Christoph Gießelink (H). 2010/07/31

Emu28 Service Pack 21   (details) 28   EN   290KB
Emu28 1.21 patch to be installed on top of past versions of Emu28. Fixes bugs and adds more features.
By Christoph Gießelink (H). 2010/07/31

Hexify   (details) 28   EN   4KB/1KB
Takes a string of hexadecimal digits and converts them into an object.
By Rick Grevelle. 1998/07/31

Highlight   (details) 28   EN   1KB/1KB
Routine to highlight part of the screen, which could be used in a menu.
By Robert Thompson. 1998/07/31

HP 28C ROM Entry Points   (details) 28   EN   2KB
Some ROM entry points of the HP 28C rev. 1CC ROM.
By Christoph Gießelink (H). 2006/02/02

HPTrans   (details) 28   EN   3KB
C program for use with HPRead.
By Mark Adler. 1998/07/31

Off and Restart SYSEVALs   (details) 28   EN   2KB/1KB
SYSEVALs for turning off and restarting the HP 28.
By Wlodek Mier-Jedrzejowicz (H). 1998/07/31

Poke and Peek   (details) 28   EN   2KB/1KB
Poke and peek commands for assembly language programming.
By Alonzo Gariepy. 1998/07/31

Poke Rewritten   (details) 28   EN   2KB/1KB
Rewrite of the poke command.
By Rick Grevelle. 1998/07/31

ROM Dump Guide   (details) 28   EN   5KB
A document explaining how to upload the necessary ROM image for Emu28.
By Christoph Gießelink (H). 2002/12/29

Scroller   (details) 28   EN   1KB/1KB
Takes a string from the stack and scrolls it across the top line.
By Doan Tu Thanh. 1998/07/31

SUPROM28 May 12, 2009   (details) 28   EN   19KB
ROM entry point list of the HP 28S rev. 2BB ROM. This entry point list is based on Jean-Francois Garnier's list and has many additions, with over 2400 entries.
By Christoph Gießelink (H). 2009/05/31

SYSEVALs   (details) 28   EN   18KB
Listing of all the different SYSEVALs on the 28S.
By Eric Toonen. 1998/07/31

System Objects   (details) 28   EN   3KB/1KB
Creates system objects.
By Eric Toonen. 1998/07/31

Wait for Key   (details) 28   EN   1KB/1KB
Shows how to wait for a key.
By Ulli Horlacher. 1998/07/31

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