/b4

b4 : a tiny forth-like virtual machine

Primary LanguagePascalOtherNOASSERTION

The b4 virtual machine

About

b4 is a tiny virtual machine, with a forth-like flavor.

There are currently five implementations:

The implementations are kept in sync through the tests in ./b4-tests.org

See ./bios/bios.b4a.org for an example of b4 assembly language.

Links

Background

B4 is a forth-like language. Quick intros to forth (free and online):

B4 was strongly influenced by the ngaro virtual machine from retroforth 11, as well as the forth chips from greenarrays.