Native colorForth for 32-bit PCs, at least compilable on Linux and runnable on both Bochs and Qemu. It is adapted from http://sourceforge.net/projects/colorforth.
$ git clone https://github.com/narke/colorForth.git
Run on Bochs:
$ make bochs
On Bochs prompt type 'c' to continue the execution.
Or run on Qemu:
$ make qemu
It's in public domain.