+\\ fetch the /chosen/bootpath property
+" /chosen" find-package if ( phandle )
+ " bootpath" rot get-package-property 0= if ( propval\$ )
+ get-encoded-string ( bootpath\$ )
+ [char] \ left-parse-string 2nip ( dn\$ )
+
+ \ store the first part of bootpath (up to the '\\') in \$DN
+ dn-buf place ( )
+ then
+then
+
+" ro root=${r} ${rfs} video=lxfb fbcon=font:SUN12x22" to boot-file