A source for HZ100 CP/M 85 would be:

Dr. S100 (Herbert Johnson)
CN 5256 #105
Princenton, NJ 08543

You can contact Dr. S100 via internet address: hjohnson@pluto.njcc.com


You can find info on where to purchase MSDOS 4.01 and various other
hardware & software for the Z100 from:

Paul F. Herman, Inc.
9317 Amazon Drive
New Port Richey, FL 34655
800-346-2152 Orders only
813-376-5457 Other Business


There is a newsletter, Z-100 Lifeline, published by

Steven W. Vagts
2215 Americana Drive
Roseville, CA 95747


Repair, various hardware (the supply is dwindling), and some software can be
purchased for the Z100 from: 

GERNWARE ENTERPRISES
P.O. Box 1495
Rome, NY 13442

You can contact Gern via internet address at gern@AI.RL.AF.MIL (The Gern)