C.D.R. Systems

Location: San Diego, CA

Products: hardware add-ons for the H8 and H89.

H89 Products

  • FDC-880H - 5.25"/8" Disk Controller
  • SuperRAM 89 - up to 1024k of bank-switched memory, with options for clock and SASI controller

Current Status: Unknown.



Last Modified: Monday, 01-Jun-2020 21:03:38 PDT

Contact Details

Mark Garlanger

Email: mark [at] garlanger [dot] com

If you email me, PLEASE check your spam filter for any responses.

Website: www.garlanger.com


This site is dedicated to preserving the history of the original Heathkit computers. They were initially release in 1977 and included the 8-bit H-8 and 16-bit H-11 systems. The H89 was released in 1979.