I'm sure this is very possible. There are only few opcodes for a x86 real mode com to use and if you look at the demoscene and see what those guys can do...this

I'm sure this is very possible. There are only few opcodes for a x86 real mode com to use and if you look at the demoscene and see what those guys can do...this is not even that impressive :) Steve Wozniak wrote BASIC for the Apple computer in binary.