Re: [hatari-devel] SCSI emulation

[Uwe Seimet <Uwe.Seimet@xxxxxxxxx>]

Hi Thomas,

With the latest sources the SCSI emulation looks much better, also with an
emulated TT. Launching applications from the SCSI drive is working fine.
Looks as if I have my first "TT" with 4 working buses now :-).

Great work!

Best regards

Uwe

> Am Sun, 2 Sep 2018 14:48:44 +0200
> schrieb Uwe Seimet <Uwe.Seimet@xxxxxxxxx>:
> 
> > Hi Thomas,
> > 
> > > Note that I am not booting HDDRIVER from this image, but I am
> > > running HDDDRIVER.PRG from C:/AUTO. Just tried to boot from the
> > > image, but this did not work. The log shows:
> > > 
> > > HDC: Unsupported command (t=1, lun=0, opc=8, cnt=0x1, ctrl=0x0)!
> > > HDC: Unsupported command (t=1, lun=0, opc=8, cnt=0x1, ctrl=0x0)!
> > > 
> > > When I map the image to SCSI ID 0 it's the same error when booting:
> > > 
> > > HDC: Unsupported command (t=0, lun=0, opc=8, cnt=0x1, ctrl=0x0)!
> > > HDC: Unsupported command (t=0, lun=0, opc=8, cnt=0x1, ctrl=0x0)!  
> > 
> > I'm afraid this (but not the other) problem was the result of a
> > slightly patched version of hdc.c I was using, one that does not
> > support READ/WRITE (6).
> 
> Ok, good to know. FYI, I also spotted that there are still some problems
> left in the way DMA transfers are emulated (e.g. when the DMA transfer
> size does not match the size that has been requested from the device),
> and write access is also not working properly yet in all cases ...
> so there is still a lot of work to do here :-/
> 
>  Thomas
> 
>

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