Shugart Associates

Although Shugart Associates did not market items directly for Heathkit computers, Heath Company used the SASI interface for it's Z-67 Winchester Disk Drive System.

Shugart Associates created both the 5 1/4" Floppy drive and the SASI and SCSI standards.

Here are the specifications for SASI (Shugart Associates System Interface).

Rev A - sasi_r0a.pdf

Rev C (1/29/82) - sasi_r0c.pdf

For more information about Shugart Associates, see the Shugart Associates page on wikipedia.


Last Modified: Saturday, 24-Sep-2016 19:37:48 PDT

Contact Details

Mark Garlanger

Email: mark [at] garlanger [dot] 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.