--- researchv9/sys/conf/devices	2018/04/24 17:21:59	1.1
+++ researchv9/sys/conf/devices	2018/04/24 17:29:34	1.1.1.2
@@ -5,6 +5,7 @@ standard device 3	mem	mm	read write mmap
 : int mem_no = 3;	/* major device number of memory special file */
 standard device 7	sw	sw	read write
 stream-device 12	zs	zs	info
+device 16		st	sct	open close read write ioctl
 device 17		sd	sd	read write ioctl
 stream-device 18	sp	sp	info
 stream-device 26	le	les	info
@@ -34,6 +35,7 @@ line-discipline 11		tcp	tcp	info
 line-discipline 13		arp	arp	info
 line-discipline 14		udp	udp	info
 line-discipline 18		connld	connld	info
+line-discipline 20		kbd	kbd	info
 : /*
 :  * Swapdev is a fake device implemented
 :  * in sw.c used only internally to get to swstrategy.