If you want to add the solaris cd add -hdb Solaris1.1.2.iso to the command and have a solaris cd named Solaris1.1.2.iso in the directory.
To boot from firmware make sure to type "boot disk0" at the ok prompt.
To break boot process, in monitor type "sendkey stop-a"
OpenBios.bin works better than ss5.bin.
There is no root password.
To start Openwindows, type /usr/openwin/bin/openwin.
To start sunview type sunview.
To shutdown the VM type shutdown -h now and wait