Products
- 10 Programs for the ZX81
- 3 Factor ANOVA with Interaction
- Advanced Math
- Advanced Math
- Aircraft Performance Program
- Algebra Solver
- Anypoint Plotter
- Areas
- Arithmetic and Geometric Progressions
- Astronomy
- Atan 2K
- Calculus Solver
- CAM MASTER
- COMPU-STAT
- Computer Navigation
- Conversions/Functions
- Cryptographics Programs
- Cubic/quadratic Solution
- Differential Equation Solver
- Distacalc
- Equation Solver
- Fast Fourier Transform
- Frame
- Functional Analysis
- Graphic Calculator
- Hamilton Display
- Hamilton Path Generator
- Hyperbolic Spiral
- Hypercycloids
- Intermediate Math Pack
- LCM & HCF, Prime factors, Statistics, Bar-chart plotter
- Lemniscate of Bernoulli
- Limacons
- Linear Programming
- Linear Regression
- Linearsystems3.0
- Linreg4.0
- Lissajous Figures
- Magic Cube Generator
- Math #1
- Math and Electronics
- Math Pak
- Math Routines and FIT
- Mathematics of Higher Order, Combo IV
- Mathstat Pac
- MATMAN
- Matrix Math
- MATSOL
- Mega-Stat
- MOPSY
- Multiple Linear Regression
- Multiple Regression
- Multiple Regression Analysis
- MXP
- Numerint4.0
- Oblique Trigonometry
- Physics Solver
- Plane Frame
- Plane Frame
- Prime Numbers
- Relativity
- Rhodonea (Rose) Curve
- RPN Calculator
- Sci-Pak
- SIFT I
- SIFT II
- Simplex Algorithm
- Small User's Math (SUM)
- Speed of Sound Calculator
- Spiral of Archimedes
- Stat Master
- Statistical Correlation
- Statistical Graph Generator
- Statistical Pac
- Statistical Programs
- Statistics
- Statistics
- Statistics
- Statistics Pack
- Statistics Package
- Statistics Programs
- Super Fn Plot
- Super-Stats
- Temperature Conversion
- The Calculus
- The Matrix Package
- Theile Cabinets
- Trigonometry
- Variance Analyzer
- Vectors and Hyperbolics Functions, Combo III
- World's Most Magic Square
- ZX Forecasting
Downloadable Files
- 2068 Graphics and Trig
- Addition
- Addition 1
- Algebra 1 - Roots of Quadratic Equations
- Area - Geometry
- Area and Volume Formulation
- Area of Circle
- Average
- Binary
- Circumference
- Conversion
- Degree of Conversion
- Drop Test
- Factorise
- Factorizing Numbers
- Four Arithmetic Tables
- Fourier Analysis
- Fundamentals Of Math
- Geometry 1
- Julia Sets
- Kwik Plot
- Linear Optimization By Simplex Method
- Logarithms
- Mandelbrot Generator
- Mandelbrot-FPP
- Math
- Math
- Math
- Math Helper
- Math I
- Math II
- Math Test
- Math Wizardry I
- Math Wizardry II
- Measurement Conversion
- Metric Conversion
- Mid Range Number
- Moving Average
- Moving Averages
- Multiples
- Multiplication Tables
- Multiply 1
- Multiply 2
- NPolygons
- Number
- Number Base Conversion
- Numbers
- Probability
- Pythagorean Triples
- Regression
- Rotating Pyramid
- Statistical Analysis
- Statistical Measures
- Statistics
- Subtraction
- Surface Plot
- Temp Conversion Problem 1
- Temp Conversion Problem 2
- Temperature Conversion
- The Starter
- Time Series Analysis: Exponential Smoothing
- Trigonometry
- Volumes: Geometry
- ZX Chart