Test with "Linux NCP" as host 6.

.gitmodules

@@ -46,3 +46,6 @@
 [submodule "tools/chaosnet-tools"]
 	path = tools/chaosnet-tools
 	url = https://github.com/Chaosnet/chaosnet-tools
+[submodule "tools/ncp"]
+	path = tools/ncp
+	url = https://github.com/larsbrinkhoff/linux-ncp

Makefile

@@ -80,7 +80,7 @@ BINIGNORE=-e '^(ka10|kl10|ks10|minsys)$$'
 SRCIGNORE=-e '^(system|midas)$$'
 
 SUBMODULES = dasm itstar klh10 mldev simh sims supdup cbridge \
-	tapeutils tv11 pdp6 vt05 tek4010 chaosnet-tools
+	tapeutils tv11 pdp6 vt05 tek4010 chaosnet-tools ncp
 
 # These files are used to create bootable tape images.
 RAM = bin/ks10/boot/ram.262
@@ -106,6 +106,7 @@ VT52=tools/vt05/vt52
 TEK=tools/tek4010/tek4010
 SIMH_IMLAC=tools/simh/BIN/imlac $(OUT)/ssv22.iml
 IMP=tools/simh/BIN/h316
+NCPD=tools/ncp/src/ncpd
 
 H3TEXT=$(shell cd build; ls h3text.*)
 NAMES=$(shell cd build; ls names.*)
@@ -157,15 +158,15 @@ out/pdp10-ka/stamp/its: $(OUT)/rp03.2 $(OUT)/rp03.3
 	$(MKDIR) $(OUT)/stamp
 	$(TOUCH) $@
 
-out/pdp10-ka/stamp/emulators: $(GT40) $(TV11) $(XGP11) $(PDP6) $(DATAPOINT) $(VT52) $(TEK) $(SIMH_IMLAC) $(IMP)
+out/pdp10-ka/stamp/emulators: $(GT40) $(TV11) $(XGP11) $(PDP6) $(DATAPOINT) $(VT52) $(TEK) $(SIMH_IMLAC) $(IMP) $(NCPD)
 	$(MKDIR) $(OUT)/stamp
 	$(TOUCH) $@
 
 out/pdp10-kl/stamp/its: $(OUT)/rp04.1
 	$(MKDIR) $(OUT)/stamp
 	$(TOUCH) $@
 
-out/pdp10-kl/stamp/emulators: $(VT52) $(TEK) $(IMP)
+out/pdp10-kl/stamp/emulators: $(VT52) $(TEK) $(IMP) $(NCPD)
 	$(MKDIR) $(OUT)/stamp
 	$(TOUCH) $@
 
@@ -444,6 +445,10 @@ $(TEK): tek-hack
 $(IMP):
 	$(MAKE) -C tools/simh h316
 
+$(NCPD):
+	$(MAKE) -C tools/ncp/src
+	$(MAKE) -C tools/ncp/apps
+
 tools/supdup/supdup:
 	$(MAKE) -C tools/supdup
 

build/arpanet/imp6.simh

@@ -8,8 +8,10 @@ set mi1 enabled
 set hi1 enabled
 set hi2 enabled
 set hi1 debug
+set hi2 debug
 
 attach -u mi1 4421::4431
+attach -u hi1 33003:localhost:33004
 attach -u hi2 33001:localhost:33002
 set hi2 convert
 

build/pdp10-ka/start

@@ -96,6 +96,8 @@ arpanet() {
 
     (sleep 2; cd build/arpanet; ../../tools/simh/BIN/h316 imp6.simh >imp6.log 2>&1) &
     started "Arpanet IMP" "$!"
+    (sleep 5; NCP=ncp006 ../linux-ncp/src/ncpd localhost 33003 33004 2>ncp006.log) &
+    started "Linux NCP" "$!"
 }
 
 help() {

build/pdp10-kl/start

@@ -39,6 +39,8 @@ chaosnet() {
 arpanet() {
     (sleep 2; cd build/arpanet; ../../tools/simh/BIN/h316 imp6.simh >imp6.log 2>&1) &
     started "Arpanet IMP" "$!"
+    (sleep 5; NCP=ncp006 ../linux-ncp/src/ncpd localhost 22003 22004 2>ncp006.log) &
+    started "Linux NCP" "$!"
 }
 
 help() {