of course the keymapping will be a bit tricky. but there will be a space of 40 pixel in height were could be something like a virtual keyboard. we will see

thanks markun, i'll have a look at this zx emu. i'll see if i get something running in the next few days. i've found a good target (ipod video) to test with (and maybe i'll open a thread at rockbox org too to get some input).