MATHS PROGRAMS
Arithmetric/Geometric Progressions: formulae for AP's and GP's i compiled for Yr 12 Discrete Maths.download

Root Finder: Finds roots of polynomials.download

Hyper Matrix: Automates common matrix manipulations (addition, subtraction etc).download

Quadratic Focus and Directrix: Explores relationship between the focus and directrix of quadratics.download

HP Aplets collection: A batch of 40 aplets developed by HP, that are not available on their site anymore.download

Simeqn: useful for solving simultaneous equations in matrix form.download

Probability Density Functions: formulae for solving PDF's in an aplet.download

Calculus Programs Suite: a group of programs designed to help with Year 12 TEE Calculus in W.A.download

Chain rule: this program investigates the Chain rule in Calculus.download

50 Maths programs: these 50 programs cover cubic and linear functions, geometric progressions and statistics, to name a few.download

Quadratic Explorer: this program investigates quadratic functions.download

Slopefield: allows you to display a sampled slope field for any 1st order ordinary differential equation of the form, dy/dx=f(x,y). download

Applicable Mathematics Programs Suite: a group of programs designed to help with Year 12 TEE Applicable Mathematics in W.A.download

Chords: investigation of chords.download

Coin Toss: investigates the use of a statistical simulation to find a rule which will allow the prediction of probabilities.download

Collisions: investigates collisions between two particles given the initial position vectors and the velocity vectors of the two particles.download

Complex Roots: finds the nth roots of any complex number and see them graphed on the Argand Plane.download

Curve Areas: finds the area under curves by finding approximations to the true area.download

Dandelions: investigates statistical modelling using the Poisson distribution.download

Function 3D: graphs 3D functions, very slowly.download

Function Plus: a better version of the Function aplet.download

Indices Practice: drill practice in problems involving indicies in one variable.download

Inequations: graphs inequalities.download

Inference: performs standard calculations involving Hypothesis Tests and Confidence Intervals.download

Key Finder: investigates the statistical modelling of a simple experiment.download

Linear Fit: investigates line of best fit.download

Linear Programming: designed to solve Linear Programming problems (also known as Minimax or Linear Optimization).download

Linear Explorer: investigates the relationship between the gradient and y intercept of a line, and its equation in the form y=mx+c.download

Newton-Raphson Iteration: investigates the visual representation of the iterative process, and the effects on the iterative process of choosing “unstable” initial values.download

Row Operations: investigates the use of elementary row operations in the reduction and/or solution of a 3 by 3 system of linear equations expressed as an augmented matrix.download

Sine Define: investigates the definitions of sine, cosine and tangent on the Unit circle.download

Sweets Box: investigates a problem in optimization where the volume has to be maximized by manipulating a single variable.download

Tangent Line: investigates the change in the gradient of a tangent line as the point of tangency moves along the function.download

Time Series: allows the quick and easy analysis of Time Series style data.download

Transformer: investigates the use of matrices to perform geometric transformations.download

Trig Explorer: investigates the behaviour of the graph of y=a sin(bx + c) + d, as the values of a, b, c and d change.download

Wind Fix: an alternative to Function Plus (above).download

Riemann Sums: calculates Riemann Sums.download

Number Theory: A tutorial on number theory IN GERMAN.download

Rounding Drill: Drill program on rounding numbers.download

Surd Simplifier: Small utility program for simplifying surds singularly, and in expression form.download

Central Limits Theorem: Expands on the CLT concept.download

Grouped Data: Covers central tendency and spread for interval-grouped data.download

PHYSICS
Physics Programs: consists of two programs that deal with sound and resistances.download

Vector Derivatives: investigates the relationship between the position, velocity and acceleration vectors for functions defined in the form (x(t),y(t)).download

GAMES
Craps Simulator: simulates a game of Craps, the popular casino game.download

Guess the Number: a simple game i made where you guess a number between 0 and 1000 in as few attempts as possible.download

Sokoban 2.0: puzzle game where your task is to collect lost objects and move them onto free storage locations.download

Phoenix v1.1: shoot those evil birds! :).download

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Hapaman v1.1: pacman clone for 38G.download

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Tetris v2.5: tetris. enough said.download

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Battle of Balistic 1.0: The aim of the game is to fire your cannon and destroy your opponent's gun.download

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Diamonds for the 38G: The object of each screen is to get the diamond bricks. Once you have removed each diamond brick, you advance to the next level.download

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Games suite: programs include Battleship, Warfare, Earthworm, Minesweeper(yes like the PC), Mastermind and Oracle.download

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Match Race: similar to the game, 21 Matches.download

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Minehunt: another game based on the Microsoft's Minesweeper.download

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Minehunt - V2.0: version 2 of the above.download

One Armed Bandit: one armed bandit simulation.(please read the file titled "file_id.diz")download

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Rock, Scissors, Paper: adapted version of Rock, Scissors, Paper for the HP38G. This version plays against the calculator and keeps score.download

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Sliding Block Game: the aim is to move a 2x2 block to the exit on the right.download

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Tic Tac Toe: graphical game which plays against the calculator, but has limited intelligence.download

The Which Cup Ball: guess which cup the ball is under.download

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MicroGames: games suite with 5 games - Arkanoiid, Tunnel, The walking man, Tron & Pong. download

Arkanoiid: a Breakout game, you have to destroy a wall with a ball. Each time you break a brick you win points and maybe some bonus.download

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Peg Jump: graphical implementation of Peg Solitaire.download

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Xennon: a shoot'em up game. Requires XMODEM. see Miscellaneous Aplets.download

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FUN STUFF
Lotto Number Generator v0.290602: generates 6 random numbers like SlikPik.download

Self-Destructing Calculator: a program i wrote that simulates a 'self-destructing' calc.download

Green Monkey DISP: Insert text display in your programs easily with this Windows utility. Useful if you're using ADK for coding.download

Circles: a 'screensaver' that draws circles for eternity. :) download

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Animation on the 38/39G: create animations with this aplet.download

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Screensaver: a screensaver for the 38G.download

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Security: provides a visual deterrent to 'unauthorised' users of the calculator. Please note it is ONLY a visual deterrent.download

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Talking Clock 2: well not really a talking clock, but it does tell you the time, date and amount of free memory left on the calc.download

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Trap: similar to Security(above). displays the message "go away i'm busy".download

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X Files: plays the X-Files theme on the 38G.download

Analogue Clock: displays a real time analogue clock.download

Euro Calculator: converts Europian currencies, i think.download

Stopwatch: yes, your 38G can become a stopwatch! :P download

Time-Date: not quite sure what this program does. feel free to nitpick.download

Ticking Clock: displays a ticking clock in Home view.download

Miscellaneous
HP 38G Connectivity Kit v2.01: this is the software that allows you to share files between calculator and PC.download

Help file for HP 38G Connectivity Kit V2.01: version 2.01 doesn't come with a built-in help file but you can get it here.download

HP 38G Connectivity Kit v1.04: as above but different version. downloaded from HP site.download

Xmodem: this ApLet allows for big downloads to your 38G.download

Aplet Dev Kit v1.01: develop your own aplets, programs and notes for the 38G.download

Free Memory: checks free memory on your calc.download

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Memory Check: performs the same functions as Free Memory, but also shows results graphically.download

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ApLet v1.4: creates aplet frames like those seen in Hapaman etc.download

Capture to Bitmap: takes a screen capture from your calc and converts it into a bmp.download

DataLogger: the new 38G DataLogger aplet.download

Manual for 38G DataLogger aplet: documentation for the aplet.download

Cash Register: determines the amount and type of change for a purchase with or without 10% GST.download

Kermit: an alternative to the HP Connectivity Kit software.download

Emulator: a 38G for your PC.download

Music Editor: allows easy composition of music on the 38G. Written in French.download

Note Filer: organise your notes into folders (like on a computer) with this ApLet.download

email KTG

Click here to join the HP calculators discussion group

KTG's HP 49G page
Hewlett Packard
HP Calc.Org
HP38G HOME view
Detlef's World

Click here for some 38G magic...

In loving memory...

  

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