Zenith Data Systems (ZDS) Z-89 All-In-One Computer
The Z-89 is identical to Heath Company's H-89 Kit computer, but the Z-89 came factory assembled.
From the 1982 Heath Catalog:
Z-89-81, Assembled with 48K bytes of RAM, built-in floppy disk drive for 100K bytes of data storage and three serial I/O ports, 55 pounds....... 2895.00
Last Modified: Wednesday, 16-May-2018 22:48:17 PDT
Email: mark [at] garlanger [dot] com
If you email me, PLEASE check your spam filter for any responses.
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.