hpcalc.org - HP Calculator Archive

Covering the HP Prime, HP 50g, HP 49g+, HP 48gII, HP 49G, HP 39gs, HP 40gs, HP 39G, HP 40G, HP 48GX, HP 48G+, HP 48G, HP 48SX, HP 48S, HP 38G, HP 28S, and HP 28C

Welcome to hpcalc.org (https://www.hpcalc.org), the premier source of software for and information about the HP Prime, 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, with 9704 files by 2697 authors and 4460 screenshots totaling 2623.09 MB.

If you are interested in purchasing HP calculator-related items to help support this site, please see my commerce site. Watch for the HHC 2025 USB drive to show up soon, with over 380 GB of calculator-related material.

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Internet Torrents, Web Site Links, #HP48 IRC Chat, Discussion Forums, All HP Calculator Manuals Purchasing Discount Calculator Sales		Feedback Email, HP 49/50 Bug Reports, Submit Your Own Files Software Top Downloads, Best Calculator Programs, HP's Own Programs, Installing Calculator Software, What's New, Uploads, Valentin Albillo's HP Collection


Prime Apps Documentation, Games, Graphics and Plotting, Math, Miscellaneous Applications, PC Programs, Programming Tools, Science Apps, Utilities


Applications Database, Editors and Viewers, PIMs, Spreadsheets and MatrixWriters, Miscellaneous Games Adventure, Arcade, Board, Card, Miscellaneous Graphics Animations, Editors, Grayscale, Plotting, Miscellaneous Math Numeric, Statistic, Symbolic, Miscellaneous Documentation FAQ, Programming, Miscellaneous		Programming Entry Points, Libraries, Miscellaneous Utilities Communication Utilities, Compression Tools, Fonts, Interface Enhancements, Memory Tools, Security Tools, Sounds and Sound Tools, Stack Enhancements, Time/Clock Tools, Terminal Emulators, Miscellaneous Science and Engineering Astronomy, Chemistry, Civil Engineering, Electrical Engineering, Physics and Structural Engineering, Miscellaneous PC Files Emulators, Link, Pictures, Programming, ROM Updates, Miscellaneous


Applications Databases, Meta Kernel, PIMs, ShellOS, Spreadsheets and MatrixWriters, Text Editors/Viewers (and Fonts), Miscellaneous Games Adventure, Arcade, Board, Card, Chip, GL, Lehm, Miscellaneous Math Numeric, Statistic, Symbolic, Miscellaneous Science and Engineering Astronomy, Chemistry, Civil Engineering and Surveying, Electrical Engineering, Geography, Physics, Miscellaneous Documentation Opening the HP 48, comp.sys.hp48 FAQ, HPedia Encyclopedia, Humor, Programming, Mini Challenges, Columns, Book Reviews, Miscellaneous		Compilations André Schoorl's, Joe Horn's Goodies Disks, Miscellaneous Graphics Animations, Editors, Grayscale, Grobs, Plotting, Miscellaneous Programming Assemblers, Disassemblers, Documentation, Entry Points, "Hacker" Tools, Library Tools, Miscellaneous Utilities Communication Tools, Terminal Emulators, Compression Tools, Memory Tools, Interface Enhancements, Security Programs, Music and Sound, Stack Replacements, Time, Miscellaneous PC Files Emulators, HP-PC Link Programs, Pictures, Programming Tools, Miscellaneous


E-Lessons Apps, Games, Graphics, Math, Science		PC Files Documentation, PC Programs


38G Aplets Documentation, Games, Math Aplets, Miscellaneous Applications, PC Files, Programming Tools, Science Aplets, Utilities		28C/S Programs Applications, Documentation, Games, Graphics, Math Programs, Programming Tools, Utilities


Other Calculators PC Programs and Emulators, Calculator Programs

September 21st, 2025	Updated Next Number to 5.0 on Math/Numeric 49/50 48 Updated Ephemerid to 15 on Science/Astronomy 49/50 Updated Forward Discrete Fourier Transform for HP 15c CE to 1.1.1 on Apps Other Updated CC41 to 0.46.01 Alpha on PC Other Updated CC41 Source Code to 0.46.01 Alpha on PC Other Updated JRPN 15C and 16C Source Code to 2.1.19 on PC Other Updated JRPN 15C for Android to 2.1.19 on PC Other Updated JRPN 15C for macOS to 2.1.18 on PC Other Updated JRPN 15C for Windows to 2.1.18 on PC Other Updated JRPN 16C for Android to 2.1.19 on PC Other Updated JRPN 16C for macOS to 2.1.18 on PC Other Updated JRPN 16C for Windows to 2.1.18 on PC Other Updated WRPN for Android to 7.1.2 on PC Other Updated WRPN for Java to 7.1.2 on PC Other Updated WRPN for Windows to 7.1.2 on PC Other Updated WRPN for Windows (Portable) to 7.1.2 on PC Other Updated WRPN Source Code to 7.1.2 on PC Other Updated DB48X on DM42 to 0.9.11 on PC Other Updated DB48X/DB50X on DM42/DM32 Source Code to 0.9.11 on PC Other Updated DB50X on DM32 to 0.9.11 on PC Other Updated Radioactive Wastes to 2.00 on Games Prime Updated HP Prime Virtual Calculator Emulator (32-bit) to 2.4.15515 (2025-09-15) on PC Prime Updated HP Prime Virtual Calculator Emulator (64-bit) to 2.4.15515 (2025-09-15) on PC Prime Updated HP Connectivity Kit (32-bit) to 2.4.15515 (2025-09-15) on PC Prime Updated HP Connectivity Kit (64-bit) to 2.4.15515 (2025-09-15) on PC Prime Updated HP Prime G1 Firmware to 2.4.15515 (2025-09-15) on PC Prime Updated HP Prime G2 Firmware to 2.4.15515 (2025-09-15) on PC Prime Updated ChemKit to 1.0a on Science Prime Updated Heat Equation to 1.0a on Science Prime Updated ThermoKit to 1.2a on Science Prime Updated Pipe Calculator for Partial Flow to 3m on Science Prime Updated RC Master – Charging, Discharging, & Time Constant to 1.0.1 on Science Prime Updated Friction Factor to 1.0a on Science Prime Updated Units48 to 1.1 on Utils Prime Added Farey Sequence Exploration Tools to Math/Misc 48 Added HPIR Virtual Printer to PC/Emulators 48 Added LDO Sink to Science/Electricity 48 Added Calendar to Utils/Time 48 Added NPV and IRR for Uneven Cashflows to Apps/Misc 49/50 Added Approximate Bernoulli Numbers to Math/Numeric 49/50 Added Binomial Probability to Math/Numeric 49/50 Added Complex (a b) ↔ a+ib ↔ Euler to Math/Numeric 49/50 Added Hyndman & Fan's 9 types of Percentiles to Math/Numeric 49/50 Added Many Digits to Math/Numeric 49/50 Added Non-Repeated to List of Repeated Numbers to Math/Numeric 49/50 Added Y^X to Math/Numeric 49/50 Added Aviation Pac for the HP 15c CE to Apps Other Added Black-Scholes for the HP 12c to Apps Other Added Finance Pac for the HP 15c CE to Apps Other Added Ladder-on-Box Puzzle Solver for HP 15c to Apps Other Added Stopwatch and Countdown Timer for HP 15c to Apps Other Added Windowing Function Figures of Merit for HP 15c to Apps Other Added X-GSB : Extended GSB Handler to Apps Other Added KMGEc (Kaimiao Galgame Engine Calculator) to Games Prime Added 2DMinePrime to Games Prime Added Dynatris to Games Prime Added HP-DOOM to Games Prime Added JezzBall to Games Prime Added Reversi Prime to Games Prime Added Snake to Games Prime Added Advanced Graph 3D to Graphics Prime Added Bernoulli Hit Probability to Math Prime Added Equation Solver to Math Prime Added Quartile to Math Prime Added ExtraFunctions to Math Prime Added Gauss-Legendre Quadrature of Order 10 to Math Prime Added Halley's Method for Single-Variable Optimization to Math Prime Added Ostrowski's Method for Single-Variable Optimization to Math Prime Added Particle Swarm Optimization to Math Prime Added Bigger Medium Skins to PC Prime Added Prime Bookie to PC Prime Added IEEE 754 Converter to Programming Prime Added Impedance matching with L-type network to Science Prime Added Ohm Master - Mixed Resistor Circuit Solver to Science Prime Added Chinese Characters (输入法汉字) to Utils Prime Added Data Converter to Utils Prime

September 20th, 2025	Updated Emu28 to 1.39 on Programming 28 Updated Emu28 Executables to 1.39 on Programming 28 Updated Emu28 Source Code to 1.39 on Programming 28 Updated HP 82240B Simulator to 1.19 on PC/Emulators 49/50 48 Updated Graphic Programming - Experimentation Tools to 2.0 on Programming/Misc 49/50 Updated Emu42 to 1.32 on PC 28 Other Updated Emu42 Executables to 1.32 on PC 28 Other Updated Emu42 Source Code to 1.32 on PC 28 Other Updated Free42 for Android to 3.3.8c on PC Other Updated Free42 for Linux (x86) to 3.3.8 on PC Other Updated Free42 for Macintosh to 3.3.8 on PC Other Updated Free42 for Windows (32-bit) to 3.3.8b on PC Other Updated Free42 for Windows (64-bit) to 3.3.8b on PC Other Updated Free42 Source Code to 3.3.8c on PC Other Updated Plus42 for Linux to 1.3.10 on PC Other Updated Plus42 for Mac to 1.3.10 on PC Other Updated Plus42 for Windows (32-bit) to 1.3.10b on PC Other Updated Plus42 for Windows (64-bit) to 1.3.10b on PC Other Updated Plus42 Source Code to 1.3.10c on PC Other Updated sim41e to 3.2.0 on PC Other Updated sim41w to 2.3.5 on PC Other Updated V41 to 9.0n on PC Other Updated V41 Source Code to 9.0n on PC Other Added Graphic Programming HP Saturn Assembly to Docs/Programming 49/50 Added Graphic Programming HP Saturn Assembly Examples Package to Docs/Programming 49/50 Added Programming for Beginners User RPL Preview to Docs/Programming 49/50 Added x50ng to PC/Emulators 49/50 Added BiggerSkin to PC Prime

February 17th, 2025	Updated Ephemerid to 10 on Science/Astronomy 49/50 Updated Geodesic Distance Calculator to 8 on Science/Misc 49/50 Updated Theoretical Normal Earth Gravity g to 19 on Science/Misc 49/50 Updated Free42 for Android to 3.2.3 on PC Other Updated Free42 for Linux (x86) to 3.2.3 on PC Other Updated Free42 for Macintosh to 3.2.3 on PC Other Updated Free42 for Windows (32-bit) to 3.2.3 on PC Other Updated Free42 for Windows (64-bit) to 3.2.3 on PC Other Updated Free42 Source Code to 3.2.3 on PC Other Updated Plus42 for Linux to 1.2.5 on PC Other Updated Plus42 for Mac to 1.2.5 on PC Other Updated Plus42 for Windows (32-bit) to 1.2.5 on PC Other Updated Plus42 for Windows (64-bit) to 1.2.5 on PC Other Updated Plus42 Source Code to 1.2.5 on PC Other Updated DB48X on DM42 to 0.9.0 on PC Other Updated DB48X/DB50X on DM42/DM32 Source Code to 0.9.0 on PC Other Updated DB50X on DM32 to 0.9.0 on PC Other Updated 1972 Star Trek in Python on Games Prime Updated Tora to 1.4 on Math Prime Updated HP Prime Virtual Calculator Emulator (32-bit) to 2.2.15270 (2025-01-31) on PC Prime Updated HP Prime Virtual Calculator Emulator (64-bit) to 2.2.15270 (2025-01-31) on PC Prime Updated HP Connectivity Kit (32-bit) to 2.2.15270 (2025-01-31) on PC Prime Updated HP Connectivity Kit (64-bit) to 2.2.15270 (2025-01-31) on PC Prime Updated HP Prime G1 Firmware to 2.2.15270 (2025-01-31) on PC Prime Updated HP Prime G2 Firmware to 2.2.15270 (2025-01-31) on PC Prime Added Programación Gráfica Lenguaje Ensamblador Saturno to Docs/Programming 49/50 Added Graphic Programming - Experimentation Tools to Programming/Misc 49/50 Added Easter Date to Science/Astronomy 49/50 Added Battery to Utils/Misc 49/50

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	Copyright 1997-2025 Eric Rechlin.