--- /n/sources/plan9/sys/lib/dist/pc/sub/a:	Sat Apr 27 16:52:16 2002
+++ /sys/lib/dist/pc/sub/a:	Fri Sep 11 05:19:29 2026
@@ -9,6 +9,9 @@
 	adisk=/dev/fd0disk
 if not {
 	switch($bootfile) {
+	case sdB*
+		adisk=/dev/sdXX/dos
+		test -r $adisk || adisk=/dev/sdXX/9fat
 	case sd*
 		adisk=`{echo $bootfile | sed 's#(sd..).*#/dev/\1/data#'}
 	case fd*
--- /n/sources/plan9/sys/lib/dist/pc/sub/boota:	Fri May 18 10:50:03 2012
+++ /sys/lib/dist/pc/sub/boota:	Fri Sep 11 05:21:18 2026
@@ -6,6 +6,9 @@
 unmount /n/a:>[2]/dev/null
 
 switch($bootfile) {
+case sdB*
+	adisk=/dev/sdXX/dos
+	test -r $adisk || adisk=/dev/sdXX/9fat
 case sd*!cdboot!*
 	# just look for the right file.  bootfile isn''t trustworthy
 	adisk=/dev/sd*/9fat
--- /n/sources/plan9/sys/lib/dist/pc/sub/termrc	Fri May 18 10:50:03 2012
+++ /sys/lib/dist/pc/sub/termrc	Fri Sep 11 05:21:59 2026
@@ -25,6 +25,8 @@
 	}
 }
 
+mount -a /srv/partfs.sdXX /dev >/dev/null >[2=1]
+
 for (i in /sys/log/*) {
 	if(~ $debug yes) echo bind $i
 	bind /dev/null $i