APL Systems

Source code and related material for implementations of the APL programming language.

CRMS APL Implementation by Lee Courtney — last modified 2008-11-04 19:18

Source code, test programs, and reference manual for CRMS APL, a microcoded version of the APL programming language. Material contributed by Paul McJones (http://www.mcjones.org/) who wrote the original system at U.C. Berkeley's Center for Research in Management Systems.

Xerox Data Systems APL Source Code for Sigma Series Mainframes by Lee Courtney — last modified 2010-11-27 10:13

Source code for the APL interpreter for the Xerox Data Systems Sigma Series of manframe computers, 08/21/73.

APL for the Burroughs B5500 by Lee Courtney — last modified 2013-09-08 09:45