In 1995, another PC operating system launched its first version around the same time as Windows 95 was released. It was called BeOS, and it tried to become an alternative to Windows and Mac.
I read somewhere that the project is really hurting due to the original programmers having little to no time to devote to it, so I’m not expecting to run it on a Raspberry Pi anytime soon.
Well, if you want “compile something unstable yourself,” here is their official documentation for ARM64.
And here is someone’s progress report on porting to RISC-V. They seem to have started in 2021, so maybe they were successful.
I read somewhere that the project is really hurting due to the original programmers having little to no time to devote to it, so I’m not expecting to run it on a Raspberry Pi anytime soon.
I wish I could help, but I’m no programmer.