Squiggly Worms This is one of those programs everyone seems to have written. It was originally written for a Sun workstation and is based on an article in the Dec '87 issue of Scientific American. I adapted it to run on the Amiga since I don't have a Sun at home. :-) Execution of the program is straight forward. If you run it from the CLI you can specify various options on the command line. These options fall into two groups, worm control and screen control. First the worm control : -l # Length of the Worms. Short worms look like bacteria and long one look like modern art. Try lengths of 4 and 2000 -s # Size, this determines the size of the worm pieces. The worm is made up of square blocks. Try a size of 4 and a length of 2 for some really short fat worms. Or a size of 32 and a length of 1 for some wandering spots. A size of 32 and a length of 100 is interesting too. -n # Number of worms. This directly effects how fast the worms move 4 zip along, 8 are fun, 16 slow down 32 are slower still and several hundred are slow motion city!. And then the screen control : -r # Resolution. This switch sets the resolution of the screen that the program opens, it can be 0, 1, or 2 which stand for Low (320 X 200), Medium (640 X 200), or High (640 X 400). Note that if you have a 'morerowed' screen it opens it as big as it can. -d # Depth. Number of bitplanes in the screen that is opened. In theory opening a 640 X 400 X 4 screen taxes the chip memory bus, however this is not very cpu intensive so fewer bitplanes do not necessarily increase the speed. You can save chip ram though. If you double click on the icon the program will ask you to specify the above switches. (I know it should use TOOLTYPES but hey it's late) Finally, I use Lattice 4.0 to compile this thing so you may find that you need to diddle with it a bit to get Aztec to compile it correctly. I tried to #ifdef the really Lattice specific stuff. Have fun, Chuck McManis 1141 Vasquez Ave Sunnyvale, CA 94086 bix: cmcmanis (pronounced see-mcmanis) usenet: {anywhere}!sun!cmcmanis arpanet: cmcmanis@sun.COM