set cpu 64m
load -r vax\ka655.bin
set rl disable
set lpt disable 
set tq disable
set rq0 ra92
set rq2 ra92
att rq0 ultrix-4_5.dsk
set rq1 rrd40
att -r rq1 ultrixcd.dsk
set xq MAC=08-00-2b-aa-bb-cc 
att xq eth0
boot cpu