Download old qemu. https://drive.google.com/file/d/1e6UJcTC9FfwO20xzvcasTToPoaT...
Load into jslinux. And execute the following commands in xterm.
gzip -dc qemu-0.9.1.tar.gz | tar xf - -C/
mkdir /dev/shm && mount -t tmpfs tmpfs /dev/shm
SDL_NOMOUSE=1 qemu -k en-us -m 4 pi.vfd
Necessary condition, Xorg must work with the fbdev driver.