[sebhc] Z-37 Diag Disk

[Lee Hart]

Dan Lanciani wrote:
> 
> |Background: For many months now I've been trying to get a Z89-37 board
> |working for Mark. I have a perfect Zenith board; except it doesn't work.
> |I've changed every single IC, and checked the remaining discretes as
> |thoroughly as I can, and it *still* doesn't work.
> 
> What are the symptoms?

I can select the drives, control the motors, head load, etc. But when I
tell it to read, I see the data coming off the disk but the disk
controller won't output it to the bus.
-- 
"Never doubt that the work of a small group of thoughtful, committed
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has!" -- Margaret Mead
--
Lee A. Hart  814 8th Ave N  Sartell MN 56377  leeahart_at_earthlink.net


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