EZRA GROUP II

Owner(s): Paul Ezra
San Diego, CA 92105

Products

Name Description Computers
4X Characters Listing, 1K. Timex/Sinclair 1000
4x Sideways Billboard Scroll 1000 characters right to left. Listing, 1K. Timex/Sinclair 1000
8K ROM Character Generator Where it is and how it works. How to use it for 4x or 8x characters. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
8X Characters Print up to 8 characters on the screen. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
8x Sideways Billboard Scroll 300 characters right to left. Listing, 16K. Timex/Sinclair 1000
Addition Drill for children. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Asteroid Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
BASIC Keyword Demos 1K. Sinclair ZX81, Timex/Sinclair 1000
Bell Curve Generator Generates a normal frequency curve. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Biorhythms Results for any date. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Block Painter Paint on the screen in horizontal or vertical lines one character wide. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Block Pattern Generator Generates 65,535 designs based on 16-pt array. Listing, 16K. Timex/Sinclair 1000
Card Cut Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Cayley's Sextant Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Character Generator Demos 1K. Sinclair ZX81, Timex/Sinclair 1000
Chewter Like Pacman. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Course in Hypercube Theory Listing. 16K. Timex/Sinclair 1000
Does Nothing Program Grunts and groans figuratively but does nothing. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Dog Race 1K. Sinclair ZX81, Timex/Sinclair 1000
Dog Races Watch dogs chase the rabbit and guess the winner. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Ellipses and Circles Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Equational and/or Touchstone How to construct equational and/or touchstone program lines. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Graphics Billboard Billboard moves updward. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Graphics/Moving Billboard Billboard moves sideways from left to right. 1K. Sinclair ZX81, Timex/Sinclair 1000
Hamilton Display Generates and displays Hamilton paths on a forgetful functional representation of a 4-dimensional cube. 16K. Timex/Sinclair 1000
Hamilton Path Generator Generates paths along edges through each corner once on hypercubes. Listing, 2K. Timex/Sinclair 1000
Hexal Pattern Generator Generate 65,535 patterns based on 36-pt. array. Listing, 16K. Timex/Sinclair 1000
Horse Race A five-horse race that can be expanded. No ties. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Hyperbolic Spiral Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Hypercycloids Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Improved Slow Pause Sinclair ZX81
Island Squares Listing, 2K. Timex/Sinclair 1000
Laser Wars Fire at the invader. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Lemniscate of Bernoulli Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Limacons Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Linear Programming 1K. Sinclair ZX81, Timex/Sinclair 1000
Linear Regression 1K. Sinclair ZX81, Timex/Sinclair 1000
Lissajous Figures Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Long Division Over 475 decimal places. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Magic Cube Generator Generates four by four magic cubes. Listing, 16K. Timex/Sinclair 1000
Make Math Learn mathematical concepts by application of patterns and rules. Analogy with repeating decimals. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Mysterious Matrix Plots a matrix of patterns defined by input. Listing, 16K. Timex/Sinclair 1000
News Bulletin Board Scroll your message (up to 250 characters) across the screen. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
O-Bliterat & Dire Straits Clear the screen within the time limit. Steer around obstacles. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Oblique Painter Sketches diagonal lines. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Plot Painter Paint in all directions on the screen. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Plotting Work Sheet 1K. Sinclair ZX81, Timex/Sinclair 1000
Plotting Work Sheet SLOW 16K. Timex/Sinclair 1000
Prime Numbers Generates primes from 3 to 10 million. Checks numbers for primes. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Quilter Paint in one corner and the computer will duplicate in blocks like a quilt. Listing, 1K and 16K. Sinclair ZX81, Timex/Sinclair 1000
Random Fences Plot random fences scrolling up the screen. Listing, 16K. Timex/Sinclair 1000
Random MUSIC! Plays random music through your television’s speaker. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Rhodonea (Rose) Curve Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Roulette Wheel Gives Las Vegas wheel frequencies for red and black. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Screen Painter Sketches horizontal and vertical lines. Listing, 1K. Sinclair ZX81, Timex/Sinclair 1000
Semaphore A simplified version of Rubik’s Cube for younger children. Listing, 2K. Timex/Sinclair 1000
Serious Cryptology Find the key and decode the messages. 1K. Sinclair ZX81, Timex/Sinclair 1000
Shootist Shooting gallery. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Skew-a-Sketch Like Etch-a-Sketch. 1K. Sinclair ZX81, Timex/Sinclair 1000
Space General Starship vaporizes aliens with cannon fire. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Space Gunner Use two fingers to shoot down space ships. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Spinner Like Rubik’s cube. 1K. Sinclair ZX81, Timex/Sinclair 1000
Spiral of Archimedes Listing, 1K. Timex/Sinclair 1000
Split-A-Stack 1K. Sinclair ZX81, Timex/Sinclair 1000
Subtraction Drill for children. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000
Tap Writer Handicap aid. Free. Sinclair ZX81, Timex/Sinclair 1000
Times Tables Multiplication tables. Listing. 1K. Timex/Sinclair 1000
Tower Billboard 4x/8x vertical scroll. Listing, 1K and 16K. Sinclair ZX81, Timex/Sinclair 1000
Truth Value Programming 1K. Sinclair ZX81, Timex/Sinclair 1000
World's Most Magic Square 8×8 and 16×16 magic squares. Listing. 1K. Sinclair ZX81, Timex/Sinclair 1000

Books

Periodicals

Documents

Downloads

Articles

Title Description Computers
Dear Editor How to make a program unlistable; program for linear regression; painting heatsinks; FORTH; problems with 8K ROM/keyboard upgrade for ZX80; MicroAce flicker-free kit; large keyboard; edge connector cleaner. MicroAce, Sinclair ZX80, Sinclair ZX81
For Your Support Product announcements from Fred Nachbaur, John Oliger Co., Grey & Clifford Computer Products, Larken Electronics, Chia-Chi Chao, Robert Fischer, Bill Bell, G. Russell Electronics, EZRA Group II, RMG Enterprises, David Hill, Paul Holmgren, GLENN Technics, John Deering.
Resources (Sync v2 n1) Listing of new user groups, books and other resources.
T-S News Ezra Group has software for TS1000 and TS2068; “The 1985 Sinclair User Annual” published by Sinclair User; Timex Sinclair Amateur Radio Users Group published QZX. Timex/Sinclair 2068

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