[sebhc] Z-37 Diag Disk

Lee Hart leeahart at earthlink.net
Tue Mar 22 12:51:27 CST 2005

Dan Lanciani wrote:
> |> 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.
> It just never sets data ready and times out the command?


> Did you try a read track?

No. I'm just using the software on the Heath diagnostic disk, which does
normal sector read/write/format.

> |On the PALs; I know the programming, and they are standard parts.
> |But I don't hae a PAL programmer. If others want to build these
> |boards, I'd guess we can find a way to program them.
> I have a universal programmer if you need to make some.

Ah; good. That would be one problem solved.
Ring the bells that you can ring
Forget your perfect offering
There is a crack in everything
That's how the light gets in
	-- Leonard Cohen, from "Anthem"
Lee A. Hart  814 8th Ave N  Sartell MN 56377  leeahart_at_earthlink.net

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