The Museum of HP Calculators

MoHPC Software Library

This library contains copyrighted programs that are used here by permission. These programs are grouped by the calculator for which they are written but it is fairly easy to port a program from one RPN calculator to another.

Hundreds of additional programs and manuals are available on the Museum CD ROM.

• HP-25/25C Programs
  • HP-25/25C Programming Information
  • Lagrangian Interpolation of Three Points
  • 3x3 Determinant Evaluation
  • Linear Regression
  • Quadratic Equation
  • Simultaneous Equations In Two Unknowns
  • Permutation
  • Combination
  • First Order Differential Equations
  • Moon Landing Simulation
  • Russian Roulette
• HP-29C/19C Programs
  • HP-29C/19C Programming Information
  • Queen Board
  • Moon Landing Simulation
  • Master Mind
  • GCD, LCM, Decimal To Fraction
  • Biorhythms
  • Equation Solver
• HP-33E/C Programs
  • HP-33E/E Programming Information
  • Exponential Growth or Decay
  • Ideal Gas Equation of State
  • Intersection of Line and Line
  • Numerical Integration, Simpson's Rule
  • Resistors in Series or Parallel
• HP-38C Programs
  • Bond Purchased Between Coupons
  • U. S. Treasury Bill Valuation
  • The True Cost of an Insurance Policy
  • True Annual Growth Rate of an Investment Portfolio
• HP-41C Programs
  • HP-41C Programming Information
  • HP-41C Synthetic Programming
  • The Castle, an Adventure Game
  • Advanced BioPac with Hi-res Tricyclic Plot
  • Base Conversions (CX or C with X-functions only)
  • 3D Tic Tac Toe
  • Hunt The Wumpus
  • Planet Lander
  • Flip-Flop
  • Hexapawn
  • Orbital Lander
  • Robot Trap
  • Scatter
  • Wari
  • Binary Search Subroutine
  • Equation Solver
  • Hangman
  • Fast Quadratic Formula
  • Loan and Savings
  • Electric Circuits
  • Decimal <-> Hexadecimal Conversions (new)
• HP-42S Programs
  • Prime?
  • Minehunt
  • Fitter (new)
• HP-55 Programs
  • HP-55 Programming Information
  • Area of a Polygon
  • Triangle Solution a, b, c
• HP-65 Programs
  • HP-65 Programming Information
  • Bessel Function
  • Euler Function
  • Gamma Function
  • Kelvin Functions
  • Chebyshev Polynomial
  • Loan Repayment
  • Mean, Standard Deviation, Standard Error
• HP-67/97 Programs
  • HP-67/97 Programming Information
  • Mathematics
    • Base Conversions
    • Complex Operations
    • Factors and Primes
    • GCD, LCM, decimal to fraction
    • Numerical Integration
    • Polynomial Solutions
    • Solution to f(x) on an interval
    • Calculus and roots of f(x)
    • Curve Fitting
  • Statistics
    • Basic Statistics for Two Variables
    • Chi-Square Distribution
    • Chi-Square Evaluation
    • Multiple Linear Regression
    • Normal and Inverse Normal Distribution
  • Games
    • Space War
    • Artillery
    • Game of 21 (Blackjack)
    • Super Bagels
    • Queen Board
  • Business
    • Improved Financial Calculator
    • Internal Rate Of Return
    • Internal Rate Of Return--Groups Of Cash Flows
    • Discounted Cash Flow Analysis Net Present Value
    • Direct Reduction Loans Sinking Fund
    • Accumulated Interest/Remaining Balance
  • Other
    • Series/Parallel Resistor Calculator
    • Tape Deck Counter to Time Converter
    • Calendar Functions
• HP-71B Programs
  • Packing Long Integers
• HP 9100 Programs
  • HP 9100 Programming Information
  • Moon Landing Simulation
• Software Wanted!
• Typists Needed!

These programs are supplied without representation or warranty of any kind. Neither the original authors, nor The Museum of HP Calculators assume any responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of these programs or any parts thereof.

Any bugs in these programs probably occurred in the transcription to HTML. Please send bug reports to dgh@hpmuseum.org.

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