Abaci abaci

Java 1.1 Abacus

Java Source Code (conversion by David Bagley and Sarat Chandran)
Click on the above abacus to run Java program.
It works better if you allow javascript.

If the resizing does not work, you probably have Javascript turned off... this may be better:
abacus

Java 1.1 Source Code (if you need pkzip format, let me know):
abacus.tar.gz abacus gzip format

See open problems for proposals and current todo list. Please let me know if I left out anything.

X Abacus

See xabacus.README and xabacus.lsm.

C/C++ Source Code for X and Windows (xabacus 7.1.x, bzip2'd file)
FTP site for xabacus
xabacus at ibiblio.org

C/C++ Source Code and Binary for Windows (wabacus zip'd file, same source as above compiled with MinGW).
wabacus (Windows abacus)

More Abacus stuff

ABACUS Guide Book
HOW TO LEARN LEE'S ABACUS
The Abacus

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Abacus maintainer

Maintainer's Home Page
Last Revised: 23 September 2004