Emulator in UBASIC.

Simple, inexpensive Beowulf supercomputing clusters for DOS using UBASIC.

A collection of UBASIC programs which can be used in number theoretic investigations.

Version 8.8f download from the official site.

Rather-old version (8.74) of this package.

Downloads for version 8.8f, help files, bug reports, benchmarks, timings, and links. (Much in Japanese).

Simple examples for use in a Number Theory course.