MARTIN fractal program by Alan Meiss MARTIN is a "screen-saver" fractal graphics display written in Turbo Pascal 4.0 using a formula developed by Barry Martin of Aston University and listed in "Dynamical Systems and Fractals", an excellent book by Karl-Heinz Becker and Michael D”rfler, Cambridge University Press, 1990. The central formula that generates the myriad beautiful fractal designs takes only two lines of code, and involves nothing more complex than the square root function! MARTIN1 will run on computers equipped with a math coprocessor, and MARTIN2 more slowly on those not. MARTIN.PAS is the Turbo Pascal source code, released in the public domain for all to modify and enjoy. MARTIN may be run with an integer number as a command line parameter specifying how many cycles (color changes) should be made before starting a new design, and pressing a key while running will manually move on to a new design. Alan Meiss 2626 Parkwood Drive Speedway, IN 46224 Internet: ameiss@gn.ecn.purdue.edu