Modulo Tricks is an example program, including source code, which shows different effects that can be created by manipulating bitplane modulo registers. The program is aimed at the Amiga 500, though it should also run on other Amiga's with at least 0.5MB of Chip RAM.
For more information, see Amiga Tech File #7 - Modulo Tricks.
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Above: the title screen for the Modulo Tricks program.
System requirements:
  • Any Amiga or emulator*
  • 0.5MB of Chip RAM RAM
  • Kickstart 1.3 or higher
  • Mouse & Joystick

Download: ModuloTricks.ADF
Download: ModuloTricks.lha
Download: ModuloTricks.zip
Readme: ModuloTricks.readme


The example is written in MC68000 assembly and contains full source code and all files used to make the program.

*) Any emulator or Amiga computer 100% compatible with the OCS/ECS or AGA chipset. Untested under Amiga OS versions beyond 3.1, MorphOs or other clones. Not tested on 68040+ processors, nor CPU replacements such as the PiStorm or Vampire.