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Re: PS/2 emulation - timer?

From: Kamil Jońca
Subject: Re: PS/2 emulation - timer?
Date: Tue, 03 Nov 2020 06:40:35 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux)

Peter Maydell <peter.maydell-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

> On Mon, 2 Nov 2020 at 21:44, Kamil Jońca 
> <kjonca-wo4oW1Pw1HF3vZ0LZ0W7Rg@public.gmane.org> wrote:
>> As I wrote earlier there is strange behavior of ps/2 mouse emulation
>> (https://bugs.launchpad.net/qemu/+bug/1618301)
>> I tried to read code
>> (https://github.com/qemu/qemu/blob/master/hw/input/ps2.c) but cannot
>> find anything wrong. The only thing I doubt is time relation issues
>> (ps/2 description mentions about sample rate), but this was rather quick 
>> look.
> Not sure. But as a general rule of thumb, you're better off
> going with an absolute-position device (the standard one is
> the USB tablet device) rather than a relative-position one

The problem is that I have some ancient guests without usb, so I have to
use ps2.  :(



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