I had a similar issue and ended up installing an ubuntu VM under VMWare Fusion and running older versions of Pharo there.
> On 3 Feb 2022, at 12:34 am, Steffen Märcker <merk...@web.de> wrote: > > Hi, > I am looking for a way to run an old 32-Bit image on a modern Mac > (Montery). Pharo launcher gives me the following error: > > Cannot run Prism Grammar (Pharo 6.1)! > This image requires a 32-Bit VM to run and 32-Bit applications are not > supported on this Operating System. > > Is there a way to run it nevertheless? I want to extract some old app/code > from the image for further use. > > Best, Steffen