Mindset hard disk interface

[Tony Duell]

> Mindset Host Adapter Interface Module
> Mindset Hard Disk Cartridge
> 
> The former has a bus connector at one end and a DB37F on the other.  No 

Surely you mean DC37F?

> disk controller chip, just a bunch of TTL logic.  I'm guessing either a 
> proprietary bus or SCSI managed in software (a la Apple 2 Sider).

I;'ve never seen this machine, and know nothing about it, but another 
common-ish possibility at one time was an interface to a WD1001-type of 
controller (basically, 8 bit data bus, 3 address lines (IIEC), 
read/write/select signals, etc)

-tony