From David Schmenk : A great number of performance and reliability improvements. The big feature update is PLFORTH, a FORTH language module for PLASMA that makes FORTH a first class citizen to the PLASMA environment. Many programming tools for software development or use PLASMA as a command line interface with a full suite of file manipulation tools and program launcher.
Included in this release are many bug fixes and new FORTH language support:
MULT opcode speedup improvements
Overhaul 65802/65814 VM for better speed and compatibility with PLFORTH compilation
Many Apple /// improvements and bug fixes
Low memory fixes and tests
FORTH language support as a PLASMA module. Full accessabilit to PLASMA modules and libraries
Install script for ProDOS mass storage