Re: [hatari-devel] (Missing) TT SCSI emulation problems

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On 06/09/15 12:23, Uwe Seimet wrote:
> Hi,
> Just tested with ioMemTabTT: When I disable the bus error for only 14
> instead of 16 bytes and at the same time modify HDDRIVER to access $ff878e
> instead of $ff8780 in order to test for the presence of the SCSI chip
> it appears to work, i.e. HDDRIVER assumes that there is no TT-compatible
> SCSI and does not hang anymore.
> It does not help with CBHD, though, but there will most likely not be any
> fix for CBHD anyway, given that it is not maintained anymore.
> Would you agree that we should test this change with the next development
> version after the release of Hatari 1.9.0?

I have to say that I dislike the idea of introducing such special
hardware emulation "hacks" just for one piece of software, even if it's
something great like HDDRIVER ... isn't there a better solution like
faking a "not connected" signal in one of the SCSI controller's registers?


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