I totally agree here, if you want low level I think j1 forth (http://www.excamera.com/sphinx/fpga-j1.html http://www.excamera.com/sphinx/fpga-j1.html) and for l

I totally agree here, if you want low level I think j1 forth (http://www.excamera.com/sphinx/fpga-j1.html http://www.excamera.com/sphinx/fpga-j1.html) and for lisp I really liked http://www.buildyourownlisp.com http://www.buildyourownlisp.com which uses modern C libraries so it polishes your C knowledge too.