Re: Re: standalone code for bootstrapping

Attached is a cutaway of a 3390-1. As you can see, It has 9 disk platters
for 18 surfaces.

Thus, head 0 and head 1 are on separate disks. So, seeking on head 1 is
seeking on a different disk platter.

Joe

On Sat, Mar 16, 2019 at 7:52 AM kerravon86-/[email protected] [hercules-390] <
[email protected]> wrote:

>
>
> ---In [email protected], <joemonk64@...> wrote :
>
> > If you write a chained IPL PSW/CCW, you can
>
> I don't think we should be changing the
> Hercules IPL record when we can use
> software instead. I did add the "separate"
> keyword to Hercules/380 to get it to
> seek on head 1 instead of head 0 though.
>
> BFN. Paul.
> 
>


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