I will check this out, especially for the sheepvm thing, thanks. Though this guide wouldn't have answered my question. Even if there are alternative solutions (like possibly sheepvm), Sheepshaver does have a command line interface. Which is apparently just an afterthought. The only piece of "do...

Hi and thank you for your responses! Yes, indeed, this works from the command line: --screen win/1024/768 Without a hint from "--help", I had tried "--screen window /1024/768" for some reason and it was therefore ignored. At the same time, my correctly syntaxed setting inside ~/....

So, I'm using SheepShaver (SheepShaver_notarized_20210202) on macOS 11.1 and am trying to make a collection of various MacOS versions that I can run from a script, like this: #!/bin/sh SHSH_ROM="$SHSH_ROM_DIR/79D68D63 - Power Mac G3 desktop.ROM" $SHSH_BIN \ --rom "$SHSH_ROM" \ --...