yes I can try that, however, the memory test is all OK, so not convinced it will make a difference
thanks
--- In emulatorII-list@yahoogroups.com, Nigel Cruickshank <nigelc@...> wrote:
>
> Swap the first row of digital memory for the last row. You don't need to have the piggyback board attached to boot it.
>
> I think the first 7 memory chips are the boot sequence chips. Something like that.
>
> If there is a problem with your boot memory that will flush it out.
>
>
> On 15/06/2012, at 8:02 PM, hazchem88 wrote:
>
> >
> >
> > This EII was working fine.....
> >
> > recently,
> >
> > only gets as far as clicking the drive 3 times then hangs.
> >
> > Memory test floppy loads fine, and the memory test passes.
> >
> > Diagnostic document says it could be something to do with memory register selection, check IC84 and support ICs.
> >
> > Any other suggestions or tips?
> >
> > thanks
> >;
> >
>
Message
Re: [emulatorII-list] Re: Booting stops after 3 clicks....
2012-06-15 by Nigel Cruickshank
I also had the same problem when my 5v rail was low and I adjusted a small trimpot on the power supply until it came back up to 5v. My display was dimmer than usual also.
On 15/06/2012, at 8:50 PM, hazchem88 wrote: