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Last Updated
03/31/2019
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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION. |
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GRAPHICS sa DIGITAL IMAGING sa VIDEO IMAGE PHOTOGRAPHY x COMPUTER GRAPHICS Graphics in depth. 3-D adds a new dimension to your display. Through use of a rotating mirror placed in front of an oscilloscope screen you can create the illusion of three-dimensions. How to build the necessary hardware and write the software. A video output program which prints a line of A's, then changes the last character to B, then to C. When column 1 becomes A again, then column 2 starts changing (much like the odometer of a car). Program is strictly for "show". Written for 8080 system. The mathematics of computer graphics. A background in vectors and matrices. APL and graphics. An introduction to the use of APL for creating and manipulating graphic images. Involves the use of the IBM 5100 computer. Graphic manipulations using matrices. Once defined in a matrix, an image can be enlarged, reduced, rotated, viewed from different locations,...etc. Computer generated maps. Part 1. Drawing maps from accumulated tables of data. More colors for your Apple II computer. How to obtain four colors plus black and white, instead of only two colors. Computer generated maps. Part 2. BASIC subroutine for generating general purpose, perspective projection maps. Kaleidoscope program generates a fast moving colorful display on your Apple II. Exploring TRS-80 graphics. How to get machine language access to graphic characters by means of the T-BUG or another monitor. Program for an Apple II computer draws an outline map of the United States. Build a self-refreshing LED graphics display board for your computer system. Uses an 8x16 LED array mounted on a printed circuit board. Includes drivers written in BASIC. A proposed graphics software standard. Part 1. Presentation of a complete microcomputer-oriented graphics software protocol and the algorithms required to implement it on typical Raster Scan graphics display. A proposed graphics software standard. Part 2. Includes the 8080 assembly language protocol for use with the Cromemco Dazzler as a sample of how the proposed standard is implemented. Solving problems involving variable terrain. Part 1. A general algorithm. Solving problems involving variable terrain. Part 2. Special cases, including hexagonal grids. Video Doodler program for the COSMAC ELF microcomputer utilizes the RCA CDP1861 video display controller IC. Includes schematic for a two-page programmable-memory addition for the COSMAC ELF. Vector graphics for raster displays. Three-dimensional graphics for the Apple II. Uses a two-color scheme to generate three-dimensional figures. A simplified theory of video graphics. Part 1. Principles of television and computer-generated graphics. A simplified theory of video graphics. Part 2. Explanation of color-video techniques and some of the quirks of microprocessor systems. An introduction to Atari graphics. Learning to use the Atari computer display list. The picture-perfect Apple. Driver software which allows your printer to transcribe the high-resolution graphics of the Apple II computer. Micrograph. Part 3. Software and operation of the low-cost color-graphics display processor, called Micrograph. Program to draw three-dimensional curved patterns consisting entirely of straight lines. Written in HP3000 BASIC. Three-dimensional computer graphics. Part 1. Programs written in Pascal. Three-dimensional computer graphics. Part 2. Complete UCSD Pascal programs which incorporates the ideas and procedures put forth in part 1. Using page 2 with Apple Pascal turtle graphics. Speeding up TRS-80 graphics by storing a screen image as DATA statements and later recreating it on the video screen. Graphics fundamentals. Understanding windows and scaling. Two short graphics programs for the OSI (Ohio Scientific) C-1P. Two random pattern-producing video graphics programs. Double-width Silentype graphics for your Apple. A 6502 assembly-language program that will produce hard copy of Apple graphics displays on the Silentype thermal printer. Program to output any of a number of Hershey characters as text. Written in Microsoft BASIC-80. Requires a modified DECwriter equipped with the Selanar Graphics II attachment. The Atari tutorial. Part 9. Even more colors. CHEDIT. A graphics-character editor lets you define your own character set for Apple Pascal. Double your TRS-80's graphics resolution. How to modify the TRS-80 video-control circuit. High-resolution sprite-oriented color graphics interface gives the illusion of depth to animations. Use with or without the Logo language. Compatable with the Apple II computer. Est. cost: $150. Interactive 3-D graphics for the Apple II. An understanding of the theory of perspective enables you to represent three-dimensional objects on a two-dimensional screen. Microvec, the other type of video display. How a vector-graphics display operates and how to build one. Est. cost: $225. Character Graphics Editor program for the Atari. It allows you to design your own character set of graphics for use in the ANTIC 4 and 5 modes. GRPRINT: An Apple utility program for dot-matrix printers. Reproduces the Apple high-resolution graphics screens on paper. Using Atari player-missile graphics to manipulate graphics in a BASIC program. Vector graphics for the TRS-80. How to incorporate machine-language graphics into your BASIC programs. NAPLPS: A new standard for text and graphics. Part 1. Introduction, history and structure of a new standard for encoding graphic information. NAPLPS: A new standard for text and graphics. Part 2. Basic features. How to encode text and simple graphic elements. NAPLPS: A new standard for text and graphics. Part 3. Advanced features. Irregular lines, new text characters, etc. NAPLPS: A new standard for text and graphics. Part 4. More advanced features and conclusions. Color mapping, animation, and personal computers. Glyphe, a character graphics editor program for the IBM Personal Computer. Double the Apple II's color choices. Subscripts and superscripts for the Atari. How to use ANTIC-3 mode to create specialized character sets. Graphics. Eight articles. Topics include fractals, laser graphics, animation, color, 3-D graphics, landscapes, etc. Real-time 3-D graphics for microcomputers. A simplified drawing algorithm coded in assembly language to run under CP/M-86 DOS. The Xtar graphics microprocessor. This graphics chip set draws filled-in polygons at superhigh speed. Preshift-table graphics on your Apple. This fast assembly-language routine allows you to move rectangular images to any point on the high-resolution graphics screen. Enhance your Apple II with a plug-in luminance board that produces 240 color choices. This accessory enables the Apple II to block-shade text with one of 16 brightness levels. Est. cost: $100. Printing computer graphics. Hardware and software techniques for using dot-matrix printers to produce bit-image graphics from a computer equipped with a memory-mapped video system. Fundamentals of "vector-to-step" conversions, a basic and important requirement in computer graphics. A PostScript "colorizer" that causes black, white, and gray code to print normally, but converts all grays to on-screen or on-line color tints. Program in Radio Shack shorthand produces a TV image of Snoopy cursing the Red Baron. Draw dazzling color graphics. Make the Cromemco TV Dazzler board easier to use by means of these 8080 assembly language subroutines that make graphics programming less tedious. How to implement the Cromemco Dazzler programming routines in BASIC. The routines were described in the July 1978 issue of Kilobaud. Both the Imsai 8K Version 1.4 and the Processor Technology 5K BASIC's are covered. Raster scan graphics for the SWTP 6800 system. Part 1. The Hardware. It uses the TVT-II video terminal to produce high-quality graphics. Add this 256 horizontal by 160 vertical display to your existing memory board. Est. cost: $30. Raster scan graphics for the SWTP 6800 system. Part 2. The software. Pseudo graphics: An inexpensive approach. Use BASIC software and a CRT with a few simple cursor control functions to implement graphics with low resolution, slow execution, black and white, and limited flexibility. Includes a sample 3 cushion billiards program to illustrate the system. DOTS. Part 1. Using software to generate text characters for graphic (video) displays. The program logic and the philosophy of operation. How to use the keyboard interrupt feature of the TRS-80 computer to interract with moving graphic displays. DOTS. Part 2. How to generate software characters on the RCA 1802. Assembly language program listing included. A circular handle on graphics. BASIC subroutines to generate circles and spirals. Getting the most from the TRS-80 graphics capabilities. Use T-BUG and machine language to create new graphic characters. Some tips. Apple II high-resolution graphics. How to program and use this feature of the Apple computer. WAVE THE FLAG. Program written for a PolyMorphic POLY-88 draws a picture of the United States flag on the video terminal. Program uses the PLOT instruction. Employing the user-defined graphics keys on the Sorcerer microcomputer to generate Chinese characters. User-defined graphics for the Exidy Sorcerer computer. Some tips. TRS-80 Level II graphics code. How to break the built-in Level II graphics code and use it in your own programs. Improved graphics resolution for the Sorcerer computer. Several subroutines are offered. How to draw straight lines on a video display when the line is not horizontal or vertical. Computer paintbrush. Write a program that prints out a computer picture based on an original photograph. Different letters are used to obtain the various tonal ranges needed. An easy way to high-resolution graphics on the Apple II computer. Use the machine-language program on the Hi-Res demo cassette and interface it to the BASIC subroutines provided here. Graphics character generator program allows you to mix text and graphics anywhere on your Apple II screen, plus other features. Programmed in assembly-language. Memory mapping routines for high-speed graphics using Apple II high-resolution (HIRES) graphic functions. Exploring the graphics capability of the SWTP CT-82 video terminal. Includes several programs to illustrate the graphics capability of the machine. Hard copy for Apple graphics. Program in integer BASIC scans the high-resolution memory line-by-line and prints a dot-for-dot high-resolution copy on a Diablo printer. A video graphics primer. Tips on programming color graphics on the APF Imagination Machine. The animated Apple II. Discover some of the hidden features of HIRES graphics with RAM Applesoft. Poking the Apple II screen buffer. Worksheet and table of ASCII codes simplifies poking data into the screen buffer. Special issue on computer graphics. BASIC subroutines allow you to reformat TRS-80 graphics for display on the H19 video terminal. High-speed, high-resolution graphics controller delivers 256x256 pixel black & white graphics without eating up memory. Includes software driver in 6800 BASIC. How to display text on your screen while using Apple's HIRES page-2 graphics. Improved graphics routines for the Sorcerer computer are written in BASIC. Classroom graphics. Part 1. Do they improve instruction? Classroom graphics. Part 2. Game program involving a spaceship and ground-to-air missiles provides a solid foundation in programming elementary graphics. Program for the Motorola TVBUG uses the computer as a color slate for drawing pictures. Select a color via the keyboard and use cursor controls to "draw" with the selected color. Use this short Pascal procedure to get high-quality printouts of the Apple graphics screen in ten minutes or less. How to interface the Integral Data Systems IDS-440 Paper Tiger dot matrix printer to the Exidy Sorcerer computer and use it to output graphics. Program included in Micropolis 8080/85 assembly language. Machine-language reverse video subroutine for the Exidy Sorcerer. Reverse video output program for the Apple II given in assembly language and object code. Works with BASIC or the monitor. Programming shortcut to develop high-resolution shape tables (from geometric designs to character sets) that can be stored in memory and displayed as needed. Written in Applesoft BASIC. Design and print your own character font on a dot matrix printer. The program shown produces the "magnetic ink" style found on checks. Learn how to use the color dot and high-resolution capabilities of the Commodore VIC-20 to generate some super game graphics. How to use the Atari graphics mode to create multiple video displays and animated displays. How to connect a Timex-Sinclair 1000 or ZX-81 computer to a TV set, plus some programming techniques for formatting characters and graphics. Subroutines for the Osborne 1 computer. (1) Low intensity and underlining. (2) Moving windows. (3) Evoking graphics. CIRCSAV, a BASIC program to teach you about BasicA graphics commands. Sprite graphics utility for the Commodore-64 lets the user create, edit and animate sprites by using a "software pen". Convert the Epson MX-80 printer into a powerful graphics printer by installing the Graftrax-80 chip. Includes a BASIC program to make high-resolution screen dumps to the printer. How to create high-resolution graphics on the VIC-20 computer. Easy-to-use character design program for the VIC-20 computer. Program for a Commodore-64 that can be used with the CP/M operating system to select border, screen and character colors. Also explains how to use cursor controls. Using your Atari 400 as an intelligent peripheral. Part 1. How to convert an Atari 400 into an intelligent graphics interface that can be connected to any computer through an RS-232C serial port. Est. cost: $150. Using your Atari 400 as an intelligent peripheral. Part 2. Add nine turtle graphics commands to the Commodore-64 repertoire. High-resolution graphics program for the VIC-20 computer. Display full-screen graphics with 176x184-point resolution. Written in BASIC. Understanding VGA (video graphics array), the IBM video mode used to display computer graphics and text. A real-time video frame grabber. A low-cost monochrome video imaging system for VGA and MCGA PC-graphics systems. Features 250x200 pixel resolution in 64 shades of gray. Includes a program listing in BASIC. Est. cost: $100. Build the TV Dazzler. Unique computer accessory provides alphanumerics and graphics in full color. Also used for games, animated displays and light shows. Compatible with the Altair 8800 computer. Est. cost: $200. Computer graphics. What it is and what hardware and software is needed. Graphics star program. Basic program for Radio Shack TRS-80 computer causes a large five point star to be drawn on the video screen, pauses, then proceedes to draw the pattern in reverse. Build the Grafex-32, a 640x400-pixel graphics adapter for the Apple II computer. Part 1. Build the Grafex-32, a 640x400-pixel graphics adapter for the Apple II computer. Part 2. Build the Grafex-32, a 640x400-pixel graphics adapter for the Apple II computer. Part 3. | |||||||||
Copyright © by Norman Lathrop Enterprises. All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means (electronic, mechanical, print photocopying, recording or otherwise) without the prior expressed permission of Norman Lathrop Enterprises, except as permitted by law. |
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