https link in op above *now* appear to fail
ftr http works
http://raymii.org/s/blog/Vim_as_PID_1_Boot_to_Vim.txt...
just ftr the method used is described in this quote
Compile vim statically, set it as `init=` at
boot and you're done.
We are going to use small (9MB) distro named [Tiny Core, Core edition][4] and
customize that to boot right into our static build of Vim.
...
- **Update 22-04-2023:** I've figured out [how to boot to Vi bare metal][9], no operating system required!
... i wander if the method used is jart/cosmopolitan !?