Hi Petr,

> > Geert (and myself) something to test while you add the necessary bits to 
> > ARAnyM. 
> 
> I have added it already. Can you use CVS version of ARAnyM?

I've not tried to compile ARAnyM myself in a while, rather installed the latest 
Debian package as it becomes available. 

> I have added the 0x0f, 0x10 IKBD opcodes emulation to ARAnyM but I don't
> see how that could help if linux-m68k sets the upper left screen as the
> mouse origin (I am trying to avoid the "top"/"bottom" words as they are
> implemented differently in the IKBD than in my head).
> 
> Anyway, just give it a try, please, and let me know.

Will do - 

> > > Michael, I don't think there is anybody out there using such hardware
> > > joystick-mouse modification. But there is number of people using the
> > > Eiffel PS/2 adapter so if supporting anything then I'd go for that.
> > 
> > How does that one work? 
> 
> http://hardware.atari.org/eiffel/index.htm
> http://hardware.atari.org/photos/eiffel.jpg
> 
> You can attach any PS/2 mouse and keyboard to Atari.

Seems like this hooks up to the standard keyboard connector so it should behave 
the same as the regular keyboard/mouse. Good.
 
> > The only reason for reviving the joystick hack would have been to have a 
> > 'standard' way of passing a third mouse button. If the PS/2 adapter is that 
> > standard way now, that's fine. I'll just need to know what interrupt/device 
> > this 
> > is hooked up to, and what the data format is. 
> 
> It just adds new scancodes - I have provided a link to the scan codes
> table in one of my previous mails.

Sorry, I must have missed that. 
 
> The middle mouse button is mapped to scancode 0x37 (IIRC) while the
> mouse wheels are provided in IKBD status packet.
> 
> Or check this:
> http://www.sophics.cz/cgi-bin/viewvc.cgi/aranym/src/input.cpp?view=markup
> search for SDL_BUTTON_MIDDLE and SDL_BUTTON_WHEELUP/WHEELDOWN.

Thanks, that does in fact explain it in sufficient detail. I'll try to add that 
to the core keyboard driver, and synthesize the appropriate mouse packets. 

        Michael

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