| Re: [hatari-devel] SCU/VME register access? |
[ Thread Index |
Date Index
| More lists.tuxfamily.org/hatari-devel Archives
]
- To: hatari-devel@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [hatari-devel] SCU/VME register access?
- From: Christian Zietz <czietz@xxxxxxx>
- Date: Thu, 9 Apr 2020 07:47:48 +0200
- Dkim-signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1586411269; bh=T3CzMmghXlNoLeo10WIeLqnNSmDh2lj0lGGAfB4Zzhw=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=hX02rcMcERcbYCcZUPMEC7DzDQoldGiRHL3dMlfi3FR1rQVRv16aMBlOjtqVPcIHj kyFliv2A6hSzcVxezmdG/O4txK0RfujMXRxmzNT5ebVFEQA+UIyHFyMBzjS2tf6GaS brhtfEHR5ABJqBKoXRl5uFys/bajwLJTobMxWrmY=
Nicolas Pomarède schrieb:
> it's true that VME/SCU are adding another "layer" of interrupt to usual
> ST. For now, it's only required when plugging external board, which we
> don't emulate that much.
Well, strictly speaking it's not *only* required when an plugging
external board in. As I wrote in my previous mail, you can mask the
*internal* interrupts (such as SCC or MFP) which does not require any
board in the VME slot. Hatari does not emulate that SCU feature, either.
Regards
Christian
--
Christian Zietz - CHZ-Soft - czietz@xxxxxxx
WWW: https://www.chzsoft.de/
PGP/GnuPG-Key-ID: 0x52CB97F66DA025CA / 0x6DA025CA