XEROX SIGMA 7 XPL Compiler download

XPL Compiler for the XEROX SIGMA 7 written at Lawrence Livermore Labs in 1971. This compiler ran under the GORDO Operating System. This project includes a SLR(K) grammar analyzer written by Frank DeRemer. Both the compiler and grammar analyzer have been ported to run under UNIX.

Features

XPL as defined by McKeeman et. al. in the book "A Compiler Generator"
An SLR(K) grammar analyzer written by Frank DeRemer
Interface to the GORDO operating system

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