[net.micro] Morrow Hard Disk Controller

GRUPP@mit-mc@sri-unix.UUCP (09/06/83)

From:  Paul R. Grupp <GRUPP@mit-mc>

I have a M20 but the controller is the same for a M20, M26, or M16.
There are actually two Morrow controllers and one from CompuPro that
will do the job (others I suspect also).  Morrow has a true 696 standard
DMA controller which I know nothing about (but heard it is NOT designed
well).  Morrow also has (which I have and LOVE) a port mapped controller.
The port mapped is called the HDCA-4A.  The CompuPro item is their DISK2
which I no nothing about either.  I got full source code for the Bios
with mine (also Mbasic and an attach (yuck) program.  Hope this helps.
--Paul