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Panda TOPS-20 distribution

This is the 16-Jun-2006 snapshot of the Panda distribution of TOPS-20.

panda-dist.tar.gz (221 Mbytes)

Newer versions may be available via scp or by CD-ROM. For more information, contact Mark Crispin at

 mrc at cac.washington.edu 

The Panda distribution contains:

• complete klh10-2.0h sources
• prebuilt klh10-2.0h binaries for Linux on Intel
• prebuilt TOPS-20 filesystem with complete sources

klh10-2.0h has been modified with several important extensions and bugfixes:

• bugfix in EXTEND CVTxxx instructions
• bugfix to JSA instruction in non-zero section
• bugfix to handle time properly when running under VMware
• serial numbers set by default in correct ranges for KL and KS processors
• settable serial number settable in runtime configuration file, and range checked for correct range
• support for address break (SET ADDRESS-BREAK now works in TOPS-20)
• support for additional SBDIAG functions for TOPS-20 ENVIRONMENT program
• support for FreeBSD network operations
• support for FreeBSD PPC (Mac OS X)
• support for Spare Time Gizmos Panda Display
  
• CIRC supported by default in Intel Linux and FreeBSD PPC

The Panda version of TOPS-20 in the prebuilt filesystem includes a vast set of extensions and bugfixes, some of which originated at Stanford in the 1970s and 1980s, as well as a substantial library of non-DEC software available nowhere else.