| Re: [hatari-devel] (Missing) TT SCSI emulation problems |
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Am Sun, 6 Sep 2015 12:01:14 +0200
schrieb Thomas Huth <th.huth@xxxxxx>:
> Am Sun, 6 Sep 2015 11:42:22 +0200
> schrieb Uwe Seimet <Uwe.Seimet@xxxxxxxxx>:
>
> > Indeed, TOS 3.0x will probably fail because there is no reason for
> > TOS to expect that the SCSI hardware is not available.
> > It may be possible to resolve this by only raising a bus error for
> > one of the SCSI chip registers, so that TOS does not crash but at
> > least HDDRIVER (any maybe CBHD) is able to detect that there is no
> > SCSI chip. How should I modify the Hatari sources to test this,
> > i.e. how can I raise a bus error when reading from a particular
> > memory address?
>
> Search for "SCSI" in ioMemTabFalcon.
Sorry, of course I meant ioMemTabTT.c, not Falcon!
Thomas