On 28 Sep 2013, at 11:30, Johnny Billquist <bqt at softjar.se> wrote: Never seen any of that either. There was a block mode version of the VT100 as well, if I remember right. Maybe compatible? Although I have not seen the documentation for that one either. This looks kinda nifty too: http://en.wikipedia.org/wiki/HP_2640 I wonder if there are any HP1000/3000