This is demonstrated in the second half of this video (around the 11:30 mark):<p><a href="https://www.youtube.com/watch?v=bh4LhcbSmXQ&t=619s" rel="nofollow">https://www.youtube.com/watch?v=bh4LhcbSmXQ&t=619s</a><p>This seems good enough for emulating early 8088 and maybe even 80286 PCs, so opens up a big catalog of early games.