diff --git a/build/h3text.2017 b/build/h3text.2017
index 6eabfcf2..731ec23a 100644
--- a/build/h3text.2017
+++ b/build/h3text.2017
@@ -54,4 +54,5 @@ HOST : CHAOS 3123, CHAOS 4403 : BRIDGE.AMS.Chaosnet.NET, BR.AMS.Chaosnet.NET : U
 HOST : CHAOS 4404 : FILECOMPUTER.AMS.Chaosnet.NET, FC.AMS.Chaosnet.NET, FS.AMS.Chaosnet.NET : UNIX : UNIX : :
 HOST : CHAOS 3037 : PUMA.NoCrew.ORG, PUMA : PDP-11 : MINITS : :
 HOST : CHAOS 3116 : PREP.NoCrew.ORG, PREP : VAX : UNIX : :
+HOST : CHAOS 3130, 10.1.2.3 : LC : PDP-10 : ITS : :
 
diff --git a/build/klh10/config.203 b/build/klh10/config.203
index bc6922c9..75fb5096 100644
--- a/build/klh10/config.203
+++ b/build/klh10/config.203
@@ -1005,6 +1005,69 @@ TERMIN
 TERMIN
 ] ;DB
 
+IFE MCOND LC,[
+DEFOPT KS10P==1		;LC has a KS10 processor.
+DEFOPT KLH10P==0	;A real one.
+
+DEFOPT MAXJ==60.	;Max number of jobs allowed
+DEFOPT NQCHN==30.	;Max number of user disk channels open in system
+DEFOPT SCHBLN==10.	;Number of runnable jobs to remember
+DEFOPT SWBLK==1		;1= 1=> swap blocking, 0=> privileged user
+DEFOPT SWPWSP==0	;1= Use working-set swap scheduler
+DEFOPT PAGPRE==1	;1= Use page-in preemption
+
+DEFOPT DMDSK==1		;1= Use DM DSK format
+DEFOPT QRSRVP==1	;1= Has reserved disk packs (Secondary pack)
+DEFOPT QAUTHP==1	;1= Keep track of file authors
+
+DEFOPT NQS==8.		;# of disk drive units
+DEFOPT NTUTBL==4	;# 1K blocks in a TUT (better agree with RP06 DEFS)
+DEFSYM NUDSL==500.	;# directories in file system (better agree with
+			; SALV and DSKDMP)
+DEFOPT RH11P==1		; Has RH11 controller
+DEFOPT RP06P==1		; with two RP06s
+
+DEFOPT NMTCS==1		;Number of magtape units (so why not NMTUS?)
+DEFOPT TM03S==1		;TM03/RH11 Unibus tape controller
+
+DEFOPT NETP==1		;Has one kind of network anyway
+;DEFOPT INETP==1		; Include Internet code
+;DEFOPT TCPP==1		; Include TCP code
+;DEFOPT XBL==30.		; # TCP network channels
+DEFOPT CHAOSP==1	;Has CHAOS net
+DEFOPT MYCHAD==3130	;CHAOS net address
+DEFOPT NINDX==50.	;Number of indices
+DEFOPT CH11P==1		;CHAOS net goes through Unibus
+
+DEFOPT MSPP==1		;HAS MESSAGE SLURPER
+DEFOPT DEMON==1		;HAS DEMON ROUTINES
+
+DEFOPT DZ11P==1		;Has DZ11 TTY controllers
+ DEFOPT DZ11NB==1	; 1 of them
+ DEFSYM DZ0BA=:760010
+
+DEFOPT NKSTYS==1	;# KS-10 8080 console 0 TTYs
+DEFOPT NDZTYS==8.	;# DZ-11 TTYs
+DEFOPT NSTTYS==12.	;# of STY's (Pseudo-TTY's)
+
+DEFOPT TSYSM==512.	;Total PDP10 1K memory blocks
+DEFOPT NMMP==4		;# exec pages for MMP table (# vir pgs/512.)
+
+;;; Next four better agree with SYSTEM;KSDEFS:
+DEFSYM PMAGEM==020000	;2.5 Age bit
+DEFSYM PMCSHM==010000	;2.4 Cache enable bit
+DEFSYM PMRCM==001777	;2.1 - 1.1 Physical page number
+			;	(The page table supports 20 bit physical
+			;	 addresses.) 
+DEFSYM PMUNSD==146000	;Unused bits
+
+DEFINE ITSIRP BODY
+IRPS ITS,,[AI MC]
+BODY
+TERMIN
+TERMIN
+] ;AI
+
 ; Default settings for all configuration-dependent assembly parameters.
 ; If a system definition has already set a value for a parameter, the
 ; default here will NOT be used.  
diff --git a/build/ks10/include.tcl b/build/ks10/include.tcl
index fe5bedb5..542cff0f 100644
--- a/build/ks10/include.tcl
+++ b/build/ks10/include.tcl
@@ -145,7 +145,7 @@ proc its_switches {} {
     global mchn
 
     respond "MACHINE NAME =" "$mchn\r"
-    respond "Configuration?" "RP06\r"
+    #respond "Configuration?" "RP06\r"
 }
 
 proc make_ntsddt {} {
@@ -158,7 +158,7 @@ proc make_ntsddt {} {
 
 proc make_salv {} {
     respond "*" ":midas dsk0:.;_kshack;nsalv\r"
-    respond "Which machine?" "KSRP06\r"
+    respond "Which machine?" "LC\r"
     expect ":KILL"
 }
 
diff --git a/build/mchn/LC/dskdmp.txt b/build/mchn/LC/dskdmp.txt
new file mode 100644
index 00000000..77e06ea5
--- /dev/null
+++ b/build/mchn/LC/dskdmp.txt
@@ -0,0 +1,39 @@
+; Define basic KS10 device config - two RH11s each on its own Unibus
+
+devdef rh0  ub1   rh11   addr=776700 br=6 vec=254
+devdef rh1  ub3   rh11   addr=772440 br=6 vec=224
+
+; Provide one disk, one tape in config ITS expects
+
+devdef dsk0 rh0.0 rp     type=rp06 format=dlw8 path=../../out/klh10/rp0.dsk iodly=0
+devdef dsk1 rh0.1 rp     type=rp06 format=dlw8 path=../../out/klh10/rp1.dsk iodly=0
+devdef dsk2 rh0.2 rp     type=rp06 format=dlw8 path=../../out/klh10/rp2.dsk iodly=0
+devdef dsk3 rh0.3 rp     type=rp06 format=dlw8 path=../../out/klh10/rp3.dsk iodly=0
+devdef dsk4 rh0.4 rp     type=rp06 format=dlw8 path=../../out/klh10/rp4.dsk iodly=0
+devdef dsk5 rh0.5 rp     type=rp06 format=dlw8 path=../../out/klh10/rp5.dsk iodly=0
+devdef dsk6 rh0.6 rp     type=rp06 format=dlw8 path=../../out/klh10/rp6.dsk iodly=0
+devdef dsk7 rh0.7 rp     type=rp06 format=dlw8 path=../../out/klh10/rp7.dsk iodly=0
+devdef mta0 rh1.0 tm02   fmtr=tm03 type=tu45
+;devdef mta1 rh1.1 tm02   fmtr=tm03 type=tu45
+;devmo mta0 ../../out/klh10/minsys.tape
+;devmo mta1 ../../out/klh10/salv.tape
+
+; ITS wants a 60Hz clock, allow it.  Need this until defaults OK.
+set clk_ithzfix=60
+
+; Define IMP for PI on ITS.JOSS.COM
+devdef imp  ub3   lhdh   addr=767600 br=6 vec=250 ipaddr=%IP% gwaddr=%GW%
+
+; Dummy definitions.  Only one DZ is still (apparently) needed.
+devdef dz0  ub3   dz11   addr=760010 br=5 vec=340
+;devdef dz1  ub3   dz11   addr=760020 br=5 vec=350
+%CHAOSP%devdef chaos ub3  ch11   addr=764140 br=6 vec=270 %CHAOSA%
+
+; Define new HOST device hackery
+devdef idler ub3 host addr=777000
+
+; Console lights.
+lights usb
+
+load @.ddt-u
+load dskdmp.216bin
diff --git a/build/mchn/LC/mchn.tcl b/build/mchn/LC/mchn.tcl
new file mode 100644
index 00000000..2f1f32f7
--- /dev/null
+++ b/build/mchn/LC/mchn.tcl
@@ -0,0 +1,20 @@
+proc dskdmp_switches {boot} {
+    expect "Configuration"
+    respond "?" "ksrp06\r"
+    respond "Assemble BOOT?" "$boot\r"
+}
+
+proc peek_switches {} {
+    respond "with ^C" "\003"
+}
+
+proc mark_packs {} {
+    mark_pack "0" "0" "LC#0"
+    mark_pack "1" "1" "LC#1"
+    mark_pack "2" "2" "LC#2"
+    mark_pack "3" "3" "LC#3"
+    mark_pack "4" "4" "LC#4"
+    mark_pack "5" "5" "LC#5"
+    mark_pack "6" "6" "LC#6"
+    mark_pack "7" "7" "LC#7"
+}
diff --git a/build/mchn/LC/nsalv.ini b/build/mchn/LC/nsalv.ini
new file mode 100644
index 00000000..4f130c5b
--- /dev/null
+++ b/build/mchn/LC/nsalv.ini
@@ -0,0 +1,36 @@
+; Define basic KS10 device config - two RH11s each on its own Unibus
+
+devdef rh0  ub1   rh11   addr=776700 br=6 vec=254
+devdef rh1  ub3   rh11   addr=772440 br=6 vec=224
+
+; Provide one disk, one tape in config ITS expects
+
+devdef dsk0 rh0.0 rp     type=rp06 format=dlw8 path=../../out/klh10/rp0.dsk iodly=0
+devdef dsk1 rh0.1 rp     type=rp06 format=dlw8 path=../../out/klh10/rp1.dsk iodly=0
+devdef dsk2 rh0.2 rp     type=rp06 format=dlw8 path=../../out/klh10/rp2.dsk iodly=0
+devdef dsk3 rh0.3 rp     type=rp06 format=dlw8 path=../../out/klh10/rp3.dsk iodly=0
+devdef dsk4 rh0.4 rp     type=rp06 format=dlw8 path=../../out/klh10/rp4.dsk iodly=0
+devdef dsk5 rh0.5 rp     type=rp06 format=dlw8 path=../../out/klh10/rp5.dsk iodly=0
+devdef dsk6 rh0.6 rp     type=rp06 format=dlw8 path=../../out/klh10/rp6.dsk iodly=0
+devdef dsk7 rh0.7 rp     type=rp06 format=dlw8 path=../../out/klh10/rp7.dsk iodly=0
+devdef mta0 rh1.0 tm02   fmtr=tm03 type=tu45
+devdef mta1 rh1.1 tm02   fmtr=tm03 type=tu45
+devmo mta0 ../../out/klh10/minsys.tape
+devmo mta1 ../../out/klh10/salv.tape
+
+; ITS wants a 60Hz clock, allow it.  Need this until defaults OK.
+set clk_ithzfix=60
+
+; Define IMP for PI on ITS.JOSS.COM
+devdef imp  ub3   lhdh   addr=767600 br=6 vec=250 ipaddr=199.34.53.51 gwaddr=199.34.53.50
+
+; Dummy definitions.  Only one DZ is still (apparently) needed.
+devdef dz0  ub3   dz11   addr=760010 br=5 vec=340
+;devdef dz1  ub3   dz11   addr=760020 br=5 vec=350
+;devdef chaos ub3  ch11   addr=764140 br=5 vec=270
+
+; Define new HOST device hackery
+;devdef idler ub3 host addr=777000
+
+load @.ddt-u
+load @.nsalv-260-u
diff --git a/conf/network b/conf/network
index cd862fad..32573e95 100644
--- a/conf/network
+++ b/conf/network
@@ -1,10 +1,10 @@
 # Network configuration for ITS.  Note: for now, the two-letter ITS
 # name is hardcoded to DB, which is short for DistriBution.
-HOSTNAME=DB-ITS.EXAMPLE.COM
+HOSTNAME=LC.EXAMPLE.COM
 IP=192.168.1.100
 GW=192.168.0.45
 NETMASK=255,255,255,248
-CHAOS=no #Or octal Chaosnet address
+CHAOS=3130
 CHAFRIENDS=chip=3150/no.nocrew.org \
            chip=3040/router.chaosnet.net \
            chip=7100/sj.gewt.net
diff --git a/src/kshack/nsalv.261 b/src/kshack/nsalv.261
index 5b25c6ce..ba926c8d 100755
--- a/src/kshack/nsalv.261
+++ b/src/kshack/nsalv.261
@@ -430,6 +430,24 @@ PRINTX /Which machine? /
 	NLPTP=464
 	];AIKA
 
+ IFCE MCHN,LC,[
+	;;; Very nice KS10, just one RP06 (eight later) and one TM03
+	KS10P==1
+	NDRIVE==8.	;# physical units
+	NUNITS==8.	;# virtual units
+	FIRSPK==0	;First pack that must be mounted in GOGO mode.
+	LASTPK==7	;Last GOGO pack (only 1 disk on the machine!)
+	NUDSL==500.
+	RP06P==1	;RP06 on RH11 UNIBUS controller.
+	TM03P==1	;Tape on a TM03/RH11
+	TCMXH==120.	;DECwriter.
+	LIGHTS==0	;There aren't any (sob!)
+	CHAOSP==1	;May well have Unibus Chaosnet board
+	LHOST==3130	;Local chaos host address (AI, can be patched)
+	RHOST==3131	;Remote chaos host (MC, can be patched)
+	GWHOST==RHOST
+	];KSRP06
+
  IFCE MCHN,ITS,ITS==1
  IFCE MCHN,TS,ITS==1
  IFNDEF ITS,ITS==0
diff --git a/src/l/struct.659 b/src/l/struct.659
index 9e307870..7653cc61 100644
--- a/src/l/struct.659
+++ b/src/l/struct.659
@@ -715,7 +715,7 @@ PG$		MRA PAGING
 		MRA PPN
 20$ 		MRA PS
 IFN ITS,[
-		MRA [ITS,AI,ML,MC,MD,MX,DB,KA,KL,HX,TT]
+		MRA [ITS,AI,ML,MC,MD,MX,DB,KA,KL,HX,TT,LC]
 		MRA EXPERIMENTAL
 		MRA .LISP.
 ]	;END OF IFN ITS
diff --git a/src/sysen1/pword.2664 b/src/sysen1/pword.2664
index f0d2963e..8589bf63 100644
--- a/src/sysen1/pword.2664
+++ b/src/sysen1/pword.2664
@@ -9845,6 +9845,10 @@ bltspc:	syscal sstatu,[val x ? val x ? val x ? val x ? val x
 	  jrst [move x,[mdspec,,tsspec]	 ;yes, so use MD's specs
 	        blt x,spcend-1	   ;  all of them, to the end
 		ret ]
+	camn x,[sixbit /LC/]	   ;is it LC?
+	  jrst [move x,[aispec,,tsspec]	 ;yes, so use AI's specs
+	        blt x,spcend-1	   ;  all of them, to the end
+		ret ]
 	camn x,[sixbit /DM/]	   ;DM-P?
 	  jrst [move x,[dmspec,,tsspec]	 ;yes, use DM's specs
 	       blt x,spcend-1	   ;  all of them to the bitter end
diff --git a/src/system/its.1651 b/src/system/its.1651
index a3356a00..0eaf7380 100644
--- a/src/system/its.1651
+++ b/src/system/its.1651
@@ -27,6 +27,7 @@ IF1 [ PRINTX \MACHINE NAME = \
 ;	DB	KS10 DistriBution
 ;	KA	Generic KA10
 ;	TT	Temporary Testing KA10
+;	LC	Living Computers KS10
 ;THE FILE "CONFIG" HAS ASSEMBLY SWITCHES AS A FUNCTION OF MACHINE.
 
 .TTYMAC A
diff --git a/src/system/ttytyp.322 b/src/system/ttytyp.322
index bdf470cd..39653fa5 100644
--- a/src/system/ttytyp.322
+++ b/src/system/ttytyp.322
@@ -286,6 +286,18 @@ MCONDX TT,{				;;; TT
 	TTDDPT 40,SPEED=4800		;T40 Datapoint port 16
 .ENDC ;}
 
+MCONDX LC,{				;;; LC
+	TTDLA36 0,TT=%TTLCL+%TT340,HOR=80.,SPEED=110	;T00 System Console
+	TTDPRT 1					;T01
+	TTDPRT 2					;T02
+	TTDPRT 3					;T03
+	TTDPRT 4					;T04
+	TTDPRT 5					;T05
+	TTDPRT 6					;T06
+	TTDPRT 7					;T07
+	TTDPRT 10					;T10
+.ENDC ;}
+
 ;NOTE: SEE COMMENT AT FRONT OF FILE FOR CONSTRAINTS ON THE COMMENTS
 ;THAT APPEAR ON THE FOLLOWING LINES. ALSO NOTE THAT LOWER CASE
 ;CHARACTERS MAY BE PRESENT IN THEM.