Disk No: 2304 Disk Title: Fractint PC-SIG Version: S15.1 Program Title: Fractint Author Version: 15.1 Author Registration: Copyrighted freeware. Special Requirements: CGA FRACTINT plots and manipulates images of "objects" -- actually sets of mathematical points -- that have fractal dimension. Using integer math, these sets of points are generated by relatively simple calculations repeated over and over, feeding the results of each step back into the next, something computers can do very rapidly. FRACTINT lets you zoom into a small area created by the calculations to reveal intricate detail, from which you can assign colors to selected points and "animate" the images by quickly shifting those color assignments. An advantage of FRACTINT over other fractal graphics programs is that, as formerly mentioned, it uses integer math, rather than the floating-point calculations. That means that you don't need a math coprocessor chip (aka floating-point unit or FPU), though it will recognize and automatically use an 80x87 chip if it's present. FRACTINT works with many adapter and graphics modes from CGA to the 1024x768, 256-color 8514/A mode. Even "larger" images, up to 2048x2048x256, can be plotted to RAM, EMS, or disk: this bypasses the screen and allows you to create images with higher resolution than your current display can handle, and to run in "background" under multi-tasking control programs such as DESQview. The program was born fast through an experiment in collaboration by Bert Tyler and many volunteers. The authors of this public domain program encourage further contribution of ideas to make FRACTINT even better than it already is: "speedy, versatile, and all-around wonderful." PC-SIG 1030D East Duane Avenue Sunnyvale Ca. 94086 (408) 730-9291 (c) Copyright 1989 PC-SIG, Inc.