| Re: [hatari-devel] add support for TT ram -> problem with HD emulation and DTA |
[ Thread Index |
Date Index
| More lists.tuxfamily.org/hatari-devel Archives
]
- To: hatari-devel@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [hatari-devel] add support for TT ram -> problem with HD emulation and DTA
- From: Uwe Seimet <Uwe.Seimet@xxxxxxxxx>
- Date: Wed, 17 Dec 2014 14:38:49 +0100
- Dkim-signature: v=1; a=rsa-sha1; c=relaxed/relaxed; t=1418823529; l=746; s=domk; d=seimet.de; h=In-Reply-To:Content-Transfer-Encoding:Content-Disposition: Content-Type:MIME-Version:References:Subject:To:From:Date; bh=EfcEldXvNUZqOijmbl4j9ohx9Iw=; b=FgwAFqEAdHY6JK+OYAQAk8qhggO+4DGkTjBdRIp0NRFhxVyToF4rfy2+87SrAXCVeZR E/jmpZyWoMcKY8kvrUc8ZUTZ2xadGokDdT+qiHpj88zuWUOx6CBXTPZCBcLdPQqKJLUJT ruNTzJ3LC3j1ITAt74rbpYbOvJe0hWtoBvE=
Hi,
Yes, this is what I was actually thinking of: The emulation should simply
not transfer anything (neither read nor write) and should log this event.
Take care
Uwe
> Le 17/12/2014 14:05, Uwe Seimet a écrit :
> >Hi,
> >
> >By the way, remember that one cannot transfer data from/to TT RAM using
> >ACSI/DMA. So for full compatibility it should be ensured that such a
> >transfer does not work.
> >
>
> Hi,
>
> yes, but it's the TOS or the specific program's responsability to allocate
> the correct kind of memory for DMA operations, there's nothing we can do at
> the HW emulation level to fix this (at best, we can print a log and ignore
> the read or only send '0' bytes if it's a write)
>
>
> Nicolas
>
>
>