An 8031/8051 assembler by Ken Stauffer <stauffer@cpsc.ucalgary.ca> and Theo Deraadt which produces a variety of object code output formats. The distribution includes an assembler, yacc parser, and documentation. as31 runs on sun-3, sun-4, sunos 4.0, tandy 6000, and xenix.

Current version: 1, as of 1990-01-26.

as31 home.