Ultrix:
This is decstation ultrix running on gxemul.
#Download gxemul from the binaries below
sudo cp gxemul /usr/bin/
#Download rootdisk.img and extract it
gxemul -X -e 3max -j vmunix -d rootdisk.img
#Passwort is: ultrix
#Have Fun!
Source:
- https://archive.org/details/dec-ultrix-risc-4.5-os
- Gxemul docs (Also use it for selfinstall): https://gavare.se/gxemul/gxemul-stable/doc/machine_decstation.html
Update: Replaced rootdisk