diff --git a/build/misc.tcl b/build/misc.tcl
index 7c28c535..74e02290 100644
--- a/build/misc.tcl
+++ b/build/misc.tcl
@@ -769,6 +769,11 @@ respond "*" ":link sys;ts pb,sys;ts probe\r"
 respond "*" ":midas sys1;ts tty_sysen1;tty\r"
 expect ":KILL"
 
+# TTYLINK, just a stub.
+respond "*" ":midas sysbin;ttylin bin_bawden; u\r"
+expect ":KILL"
+respond "*" ":link device; chaos ttylin, sysbin; ttylin bin\r"
+
 # RIPDEV
 respond "*" ":midas device;atsign r.i.p._sysen2;ripdev\r"
 expect ":KILL"
diff --git a/doc/programs.md b/doc/programs.md
index f833f6d3..ecca9117 100644
--- a/doc/programs.md
+++ b/doc/programs.md
@@ -266,6 +266,7 @@
 - TVWRIT, write TV display contents as bitmap file.
 - TTLOC, advertises physical location of logged in users.
 - TTY, displays TTYs with UNAME/JNAME/CORE and other info.
+- TTYLIN, Chaosnet TTYLINK server.
 - TTYSWP, swap TTYs.
 - TYPE8, type 8-bit file.
 - UFIND, find users.
diff --git a/src/bawden/u.14 b/src/bawden/u.14
new file mode 100644
index 00000000..5712813f
--- /dev/null
+++ b/src/bawden/u.14
@@ -0,0 +1,103 @@
+;;;-*-Midas-*-
+
+a=:1
+b=:2
+c=:3
+d=:4
+e=:5
+t=:6
+tt=:7
+x=:10
+y=:11
+z=:12
+
+nb=:13
+
+p=:17
+
+neti==:1
+neto==:2
+
+call=:pushj p,
+return=:popj p,
+save==:push p,
+rest==:pop p,
+pause=:.break 16,100000
+quit=:.logout 1,
+
+loc 42
+	jsr tsint
+loc 100
+
+define syscall name,args
+	.call [setz ? sixbit /name/ ? args(400000)]
+termin
+
+.insrt dsk:system;chsdef >
+$cpkbp==:440800,,%cpkdt
+.vector pkt(%cpmxw)
+.scalar pktbp
+.scalar pktrm
+
+lpdl==:50.
+.vector pdl(lpdl)
+
+go:	.close 1,		; Started as server
+	move p,[-lpdl,,pdl-1]
+	.suset [.smask,,[%piioc]]
+	syscall chaoso,[movei neti ? movei neto ? movei 3]
+	 .lose %lssys
+	movei a,%colsn
+	call init
+	move a,[440700,,[asciz "TTYLINK"]]
+	call print
+	call pktout
+	movei a,%cslsn
+	movei b,30.*10.		; 10 seconds
+	syscall netblk,[movei neto ? a ? b ? movem c]
+	 .lose %lssys
+	caie c,%csrfc
+	 quit
+	movei a,%coans
+	call init
+;;;                        Ouch!  Don't do that!
+	move a,[440700,,[
+		asciz "Ouch!  Don't do that!"
+		]]
+	call print
+	call pktout
+	syscall finish,[movei neto]
+	 jfcl
+	quit
+
+init:	dpb a,[$cpkop pkt]
+	move tt,[$cpkbp pkt]
+	movem tt,pktbp
+	movei tt,%cpmxc
+	movem tt,pktrm
+	return
+
+tyo:	sosge pktrm
+	 .lose
+	idpb a,pktbp
+	return
+
+print1:	sosge pktrm
+	 .lose
+	idpb tt,pktbp
+print:	ildb tt,a
+	jumpn tt,print1
+	return
+
+pktout:	movei tt,%cpmxc
+	sub tt,pktrm
+	dpb tt,[$cpknb pkt]
+	syscall pktiot,[movei neto ? movei pkt]
+	 .lose %lssys
+	return
+
+tsint:	0
+	0
+	quit
+
+end go