Ok, BasiliskII is up and running. After I renamed mac.ROM to mac.rom the Mac booted up and I was able to install System7.5.3 and StuffIt Expander easily and it’s mostly behaving. It boots up in 3 seconds on my RPi 2 - very happy with that. However I was unable to change the resolution or number of c...

From RetroPie's docs on Macintosh emulation "Since the disk setup GUI is not included in RetroPie's version of Basilisk, you must install Basilisk on your PC to create a larger image and copy your disk.img file to it. Similar instructions can be found at https://www.emaculation.com/forum/viewto...

The good news is there is a binary download of BasiliskII for the Raspberry Pi in RetroPie. Just download and install RetroPie on an microSD card - instructions are provided at https://retropie.org.uk/download/ . Once RetroPie is up and running on your Raspberry, you'll need to visit the configurati...