|Re: [hatari-devel] TOS 3.06 does not boot from ACSI|
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On 5 Oct 2016 at 21:15, Thomas Huth wrote:
> OK, thanks, that's good to know ... but apparently, TOS 3.06 also reads
> the value from the VME bus GPIO register ... maybe as a fall back if the
> NVRAM is not containing a sane value?
I don't think so. $ffff8e09 is an SCU general purpose register. IIRC, TOS3
sets a bit to indicate that this is a warm boot. I can investigate further if
you need. I believe it should be read as 0x00 on a cold boot.