Re: APUS bus access

[<gri...@ps...>]

> >Or if the device you write to immediately processes the input and in the
> >process mangles the external view of the register. 
> 
> >It is a read/write register I hope.. (just checking..)
> 
> The register is listed in the docs as R/W.   Whether that means it does
> not mangle; I don't know.

Hmm.. Any hints in the docs? (BTW. Where could I get those? A PDF file
somewhere?)

> Maybe I should try writing the register in two 16 bit chunks.  The only
> problem I see with that is that I think the SCSI chip starts execution of
> the script upon filling of that register with the address.

Is there another register which you can abuse in some way? Is there perhaps
a status/control register which will enable you to test some read/write
actions by flipping some bits? 

								Bye, Arno.

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