Re: Re: 9345 woes

"My proposal is that the IPL
program can be larger than 1 track."

And how does the IPL CCW know to read more than 1 track? You've disclaimed
the use of TIC (transfer in channel)...

Joe


On Tue, Mar 19, 2019 at 5:41 AM kerravon86-/[email protected] [hercules-390] <
[email protected]> wrote:

>
>
> Hi Mark.
>
> My proposal is not to have record/track
> overflow. My proposal is that the IPL
> program can be larger than 1 track.
> In my case the IPL program is 113k.
> Even an entire track is not enough.
>
> dasdload just needs to support putting
> the IPL program on multiple tracks.
>
> BFN. Paul.
>
> ---In [email protected], <mark_s_waterbury@...> wrote :
>
> Paul,
>
>
> Unlike most S/370 era DASD, 3330 up through 3380 and 3390, the 9340
> subsystems do not support "record overflow" (sometimes called "track
> overflow"). So, why would you propose to modify Hercules-390 to implement
> such a non-standard feature?
>
>
> Mark S. Waterbury
>
> ---In [email protected], <kerravon86@...> wrote :
>
> ---In [email protected] mailto:[email protected],
> <ivan@...> wrote :
>
> >> So? All I did was waste less than 56,664
> >> bytes by moving the program to be IPLed
> >> from 0/0/4 to 0/1/1.
> >>
> >> And I'm even discussing software changes
> >> so that that "issue" can be reversed by
> >> having a Hercules change to allow the IPL
> >> program to start on 0/0/4 but extend onto
> >> the next head and beyond.
>
> > Why are we discussing your personnal pet
> > peeve project issues on this
> > mailing list already ?
>
> > What does this have to do with hercules ?
>
> Perhaps you missed the phrase "Hercules
> change" in the paragraph above, discussing
> how Hercules can be used to build an
> IPLable DASD. I don't see how it can be
> any more on-topic. Using Hercules to run
> S/390 software. ie hercules-390.
>
> Also note that the standalone code being
> discussed is INDEPENDENT of PDOS.
> It can be used to write any standalone
> program to run under Hercules. I even
> asked Dave M if he could use the code
> to do his bare metal 3270 coding.
>
> BFN. Paul.
> 
>