They were switchable. There are some USB adaptors on Ebay...
Dave
G4UGM
> -Original Message-
> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Zane
Healy
> Sent: 10 October 2015 01:18
> To: General Discussion: On-Topic and Off-Topic Posts
>
> Subject: Re: WTT: My Amiga Mouse for your Atari ST Mouse!
>
> FYI, you used to be able to get a mouse that would work on either Atari or
> Amiga. I don't know if you still can. There are people that specialize
in selling
> Atari gear.
>
> Zane
>
>
>
> On Oct 9, 2015, at 4:30 PM, et...@757.org wrote:
>
> > Looking for an Atari ST mouse, have an extra Amiga mouse to trade?
> >
> > Also looking to buy a 520ST power supply to complete a system if anyone
> knows of extras.
> >
> >
> >
> > --
> > Ethan O'Toole
> >
